diff --git a/Manifest.txt b/Manifest.txt
index 0030617ad..df57eef93 100644
--- a/Manifest.txt
+++ b/Manifest.txt
@@ -369,6 +369,7 @@ demo/config/data/vswitchoff.gif
 demo/config/data/vswitchon.gif
 demo/config/system/system.txt
 demo/config/system/system2.txt
+demo/config/system/system_alt_ports.txt
 demo/config/targets/DART/cmd_tlm/dart_cmds.txt
 demo/config/targets/DART/cmd_tlm/dart_tlm.txt
 demo/config/targets/DART/cmd_tlm_server.txt
@@ -435,6 +436,7 @@ demo/config/targets/TEMPLATED/target.txt
 demo/config/tools/cmd_sequence/cmd_sequence.txt
 demo/config/tools/cmd_tlm_server/cmd_tlm_server.txt
 demo/config/tools/cmd_tlm_server/cmd_tlm_server2.txt
+demo/config/tools/cmd_tlm_server/cmd_tlm_server_chain.txt
 demo/config/tools/data_viewer/data_viewer.txt
 demo/config/tools/example_application.css
 demo/config/tools/handbook_creator/default_toc.xsl
@@ -505,6 +507,7 @@ demo/outputs/tables/README.txt
 demo/outputs/tmp/README.txt
 demo/procedures/cosmos_api_test.rb
 demo/procedures/example_test.rb
+demo/procedures/local_screen_example.rb
 demo/procedures/plot_test.rb
 demo/procedures/replay_test.rb
 demo/procedures/run_example_test.rb
@@ -870,6 +873,8 @@ lib/cosmos/conversions.rb
 lib/cosmos/conversions/conversion.rb
 lib/cosmos/conversions/generic_conversion.rb
 lib/cosmos/conversions/new_packet_log_conversion.rb
+lib/cosmos/conversions/packet_time_formatted_conversion.rb
+lib/cosmos/conversions/packet_time_seconds_conversion.rb
 lib/cosmos/conversions/polynomial_conversion.rb
 lib/cosmos/conversions/processor_conversion.rb
 lib/cosmos/conversions/received_count_conversion.rb
@@ -1069,6 +1074,7 @@ lib/cosmos/gui/text/completion_line_edit.rb
 lib/cosmos/gui/text/completion_text_edit.rb
 lib/cosmos/gui/text/ruby_editor.rb
 lib/cosmos/gui/utilities/analyze_log.rb
+lib/cosmos/gui/utilities/classification_banner.rb
 lib/cosmos/gui/utilities/screenshot.rb
 lib/cosmos/gui/utilities/script_module_gui.rb
 lib/cosmos/gui/widgets/dart_frame.rb
@@ -1084,6 +1090,7 @@ lib/cosmos/interfaces/linc_interface.rb
 lib/cosmos/interfaces/protocols/burst_protocol.rb
 lib/cosmos/interfaces/protocols/crc_protocol.rb
 lib/cosmos/interfaces/protocols/fixed_protocol.rb
+lib/cosmos/interfaces/protocols/ignore_packet_protocol.rb
 lib/cosmos/interfaces/protocols/length_protocol.rb
 lib/cosmos/interfaces/protocols/override_protocol.rb
 lib/cosmos/interfaces/protocols/preidentified_protocol.rb
@@ -1269,6 +1276,7 @@ lib/cosmos/tools/tlm_viewer/widgets/button_widget.rb
 lib/cosmos/tools/tlm_viewer/widgets/canvas_clickable.rb
 lib/cosmos/tools/tlm_viewer/widgets/canvas_widget.rb
 lib/cosmos/tools/tlm_viewer/widgets/canvasdot_widget.rb
+lib/cosmos/tools/tlm_viewer/widgets/canvasellipse_widget.rb
 lib/cosmos/tools/tlm_viewer/widgets/canvasimage_widget.rb
 lib/cosmos/tools/tlm_viewer/widgets/canvasimagevalue_widget.rb
 lib/cosmos/tools/tlm_viewer/widgets/canvaslabel_widget.rb
@@ -1340,6 +1348,7 @@ lib/cosmos/version.rb
 lib/cosmos/win32/excel.rb
 lib/cosmos/win32/win32.rb
 lib/cosmos/win32/win32_main.rb
+make_gems.sh
 roodi.yml
 run_gui_tests.bat
 spec/ccsds/ccsds_packet_spec.rb
@@ -1348,6 +1357,8 @@ spec/config/config_parser_spec.rb
 spec/conversions/conversion_spec.rb
 spec/conversions/generic_conversion_spec.rb
 spec/conversions/new_packet_log_conversion_spec.rb
+spec/conversions/packet_time_formatted_conversion_spec.rb
+spec/conversions/packet_time_seconds_conversion_spec.rb
 spec/conversions/polynomial_conversion_spec.rb
 spec/conversions/processor_conversion_spec.rb
 spec/conversions/received_count_conversion_spec.rb
@@ -1400,6 +1411,7 @@ spec/interfaces/linc_interface_spec.rb
 spec/interfaces/protocols/burst_protocol_spec.rb
 spec/interfaces/protocols/crc_protocol_spec.rb
 spec/interfaces/protocols/fixed_protocol_spec.rb
+spec/interfaces/protocols/ignore_packet_protocol_spec.rb
 spec/interfaces/protocols/length_protocol_spec.rb
 spec/interfaces/protocols/override_protocol_spec.rb
 spec/interfaces/protocols/preidentified_protocol_spec.rb
diff --git a/data/crc.txt b/data/crc.txt
index b1652112a..959a4a93c 100644
--- a/data/crc.txt
+++ b/data/crc.txt
@@ -18,16 +18,18 @@
 "lib/cosmos/processors/processor.rb" 0x1FEB7030
 "lib/cosmos/processors/statistics_processor.rb" 0x514E4788
 "lib/cosmos/processors/watermark_processor.rb" 0x8829E260
-"lib/cosmos/version.rb" 0xB27EDA3B
+"lib/cosmos/version.rb" 0xA0698C6B
 "lib/cosmos/conversions/new_packet_log_conversion.rb" 0x4AA03555
 "lib/cosmos/conversions/segmented_polynomial_conversion.rb" 0xC498CE81
 "lib/cosmos/conversions/processor_conversion.rb" 0xC72B73BD
 "lib/cosmos/conversions/unix_time_seconds_conversion.rb" 0x64C40BC3
 "lib/cosmos/conversions/conversion.rb" 0xCE9919ED
 "lib/cosmos/conversions/received_time_seconds_conversion.rb" 0x414E5121
+"lib/cosmos/conversions/packet_time_seconds_conversion.rb" 0x49059829
 "lib/cosmos/conversions/generic_conversion.rb" 0x0DDD4FE9
 "lib/cosmos/conversions/unix_time_conversion.rb" 0x2D48D8B4
 "lib/cosmos/conversions/received_count_conversion.rb" 0xD61BEB37
+"lib/cosmos/conversions/packet_time_formatted_conversion.rb" 0x5C416479
 "lib/cosmos/conversions/received_time_formatted_conversion.rb" 0xDC6ED414
 "lib/cosmos/conversions/unix_time_formatted_conversion.rb" 0x4A09BEE1
 "lib/cosmos/conversions/polynomial_conversion.rb" 0x265F7139
@@ -44,29 +46,29 @@
 "lib/cosmos/gui/widgets/dart_frame.rb" 0xF9F9F7E7
 "lib/cosmos/gui/widgets/dart_meta_frame.rb" 0x1C42D724
 "lib/cosmos/gui/widgets/realtime_button_bar.rb" 0x05757FB6
-"lib/cosmos/gui/dialogs/set_tlm_dialog.rb" 0x61B98717
-"lib/cosmos/gui/dialogs/interface_raw_dialog.rb" 0xB3CBF46E
+"lib/cosmos/gui/dialogs/set_tlm_dialog.rb" 0x01AF440D
+"lib/cosmos/gui/dialogs/interface_raw_dialog.rb" 0xED5AA61F
 "lib/cosmos/gui/dialogs/splash.rb" 0xEB84DFE8
 "lib/cosmos/gui/dialogs/select_dialog.rb" 0x5DA0A692
 "lib/cosmos/gui/dialogs/legal_dialog.rb" 0x8CC86D19
 "lib/cosmos/gui/dialogs/about_dialog.rb" 0x3B7BABF2
 "lib/cosmos/gui/dialogs/exception_dialog.rb" 0x2FD04B65
-"lib/cosmos/gui/dialogs/details_dialog.rb" 0x6CE432E1
+"lib/cosmos/gui/dialogs/details_dialog.rb" 0x0D4583B2
 "lib/cosmos/gui/dialogs/calendar_dialog.rb" 0xB91051CB
-"lib/cosmos/gui/dialogs/cmd_tlm_raw_dialog.rb" 0xD9C26802
+"lib/cosmos/gui/dialogs/cmd_tlm_raw_dialog.rb" 0x0C19B0AF
 "lib/cosmos/gui/dialogs/packet_log_dialog.rb" 0xEDA412A5
 "lib/cosmos/gui/dialogs/pry_dialog.rb" 0xBE843775
-"lib/cosmos/gui/dialogs/find_replace_dialog.rb" 0x9D89681C
+"lib/cosmos/gui/dialogs/find_replace_dialog.rb" 0xC82984BF
 "lib/cosmos/gui/dialogs/progress_dialog.rb" 0xF46E4DAE
 "lib/cosmos/gui/dialogs/tlm_graph_dialog.rb" 0xC827A206
-"lib/cosmos/gui/dialogs/tlm_details_dialog.rb" 0x619F2927
+"lib/cosmos/gui/dialogs/tlm_details_dialog.rb" 0x304B3975
 "lib/cosmos/gui/dialogs/dart_dialog.rb" 0x83728C2B
 "lib/cosmos/gui/dialogs/scroll_text_dialog.rb" 0x65A1806D
 "lib/cosmos/gui/dialogs/cmd_details_dialog.rb" 0xCC67DC8A
 "lib/cosmos/gui/dialogs/tlm_edit_dialog.rb" 0x4610C6FD
-"lib/cosmos/gui/dialogs/exception_list_dialog.rb" 0xC3CB4034
+"lib/cosmos/gui/dialogs/exception_list_dialog.rb" 0x00675AAE
 "lib/cosmos/gui/text/completion_line_edit.rb" 0x16E0A174
-"lib/cosmos/gui/text/ruby_editor.rb" 0x901A2E6E
+"lib/cosmos/gui/text/ruby_editor.rb" 0x27DD9B94
 "lib/cosmos/gui/text/completion_text_edit.rb" 0x09A88429
 "lib/cosmos/gui/text/completion.rb" 0xB55DB949
 "lib/cosmos/gui/opengl/moon_model.rb" 0x9C1D696C
@@ -82,11 +84,12 @@
 "lib/cosmos/gui/opengl/gl_viewport.rb" 0xDCA4C43E
 "lib/cosmos/gui/opengl/gl_material.rb" 0xA9335A05
 "lib/cosmos/gui/opengl/gl_shape.rb" 0xB1531BE7
-"lib/cosmos/gui/qt_tool.rb" 0x59F988CD
-"lib/cosmos/gui/qt.rb" 0x10480645
+"lib/cosmos/gui/qt_tool.rb" 0x005221FB
+"lib/cosmos/gui/qt.rb" 0xCEC1C300
+"lib/cosmos/gui/utilities/classification_banner.rb" 0x44217DFA
 "lib/cosmos/gui/utilities/analyze_log.rb" 0x5E13ABB0
 "lib/cosmos/gui/utilities/screenshot.rb" 0x11A32860
-"lib/cosmos/gui/utilities/script_module_gui.rb" 0xDECDC872
+"lib/cosmos/gui/utilities/script_module_gui.rb" 0x24C180F9
 "lib/cosmos/gui/choosers/file_chooser.rb" 0x4596F107
 "lib/cosmos/gui/choosers/combobox_chooser.rb" 0x4CFBAC4E
 "lib/cosmos/gui/choosers/float_chooser.rb" 0xA1DDC10B
@@ -94,8 +97,8 @@
 "lib/cosmos/gui/choosers/string_chooser.rb" 0x1326AF82
 "lib/cosmos/gui/choosers/value_chooser.rb" 0x2374B886
 "lib/cosmos/gui/choosers/telemetry_chooser.rb" 0xF8DC6A15
-"lib/cosmos/packets/parsers/xtce_parser.rb" 0x5D816272
-"lib/cosmos/packets/parsers/format_string_parser.rb" 0x38813037
+"lib/cosmos/packets/parsers/xtce_parser.rb" 0x1EE651D4
+"lib/cosmos/packets/parsers/format_string_parser.rb" 0x8015C5E3
 "lib/cosmos/packets/parsers/limits_parser.rb" 0xD680A7A1
 "lib/cosmos/packets/parsers/packet_item_parser.rb" 0xFE0FCF44
 "lib/cosmos/packets/parsers/limits_response_parser.rb" 0x05979119
@@ -104,13 +107,13 @@
 "lib/cosmos/packets/parsers/processor_parser.rb" 0xEC75BA88
 "lib/cosmos/packets/parsers/packet_parser.rb" 0x619F475D
 "lib/cosmos/packets/parsers/xtce_converter.rb" 0xAA3C4A2A
-"lib/cosmos/packets/telemetry.rb" 0xD779DE95
+"lib/cosmos/packets/telemetry.rb" 0xC6677CEF
 "lib/cosmos/packets/binary_accessor.rb" 0xCD678EF6
-"lib/cosmos/packets/packet.rb" 0x71A44396
+"lib/cosmos/packets/packet.rb" 0x95EC8AF3
 "lib/cosmos/packets/structure.rb" 0x4FB5B8D5
-"lib/cosmos/packets/commands.rb" 0x36F95A2A
+"lib/cosmos/packets/commands.rb" 0x739A6472
 "lib/cosmos/packets/limits_response.rb" 0xB836D388
-"lib/cosmos/packets/packet_config.rb" 0x51D257E5
+"lib/cosmos/packets/packet_config.rb" 0xD89CD06F
 "lib/cosmos/packets/packet_item.rb" 0xE0789E45
 "lib/cosmos/packets/limits.rb" 0x93BE03A8
 "lib/cosmos/packets/packet_item_limits.rb" 0xC4534EAB
@@ -128,43 +131,44 @@
 "lib/cosmos/interfaces/stream_interface.rb" 0x6D1676BA
 "lib/cosmos/interfaces/protocols/template_protocol.rb" 0x3D431A5A
 "lib/cosmos/interfaces/protocols/length_protocol.rb" 0x95412E32
-"lib/cosmos/interfaces/protocols/preidentified_protocol.rb" 0xA87E48F9
+"lib/cosmos/interfaces/protocols/preidentified_protocol.rb" 0xE8D0347C
 "lib/cosmos/interfaces/protocols/protocol.rb" 0x46D4F6E7
 "lib/cosmos/interfaces/protocols/terminated_protocol.rb" 0xE6AAACCA
+"lib/cosmos/interfaces/protocols/ignore_packet_protocol.rb" 0xC5443C01
 "lib/cosmos/interfaces/protocols/crc_protocol.rb" 0x9212C9CB
 "lib/cosmos/interfaces/protocols/burst_protocol.rb" 0xCF4EE7A5
 "lib/cosmos/interfaces/protocols/override_protocol.rb" 0x64479CFF
 "lib/cosmos/interfaces/protocols/fixed_protocol.rb" 0x966170AA
 "lib/cosmos/interfaces/simulated_target_interface.rb" 0xA09DBFF7
-"lib/cosmos/interfaces/interface.rb" 0xEC7048BE
+"lib/cosmos/interfaces/interface.rb" 0x9719A480
 "lib/cosmos/interfaces/linc_interface.rb" 0xA85A43C1
 "lib/cosmos/interfaces/tcpip_server_interface.rb" 0x0209F6E0
 "lib/cosmos/interfaces/dart_status_interface.rb" 0xE85231B8
 "lib/cosmos/interfaces/tcpip_client_interface.rb" 0xE9F201A9
 "lib/cosmos/packet_logs/packet_log_writer_pair.rb" 0xB4DCA156
-"lib/cosmos/packet_logs/packet_log_reader.rb" 0x0BACD572
-"lib/cosmos/packet_logs/packet_log_writer.rb" 0x59C1276A
+"lib/cosmos/packet_logs/packet_log_reader.rb" 0xEF0DBA80
+"lib/cosmos/packet_logs/packet_log_writer.rb" 0x32D5A979
 "lib/cosmos/packet_logs/ccsds_log_reader.rb" 0x0B80AEA6
-"lib/cosmos/system/system.rb" 0x4C89C5A7
+"lib/cosmos/system/system.rb" 0x4552CB78
 "lib/cosmos/system/target.rb" 0x6365E2FF
 "lib/cosmos/script/scripting.rb" 0xE812F6DA
 "lib/cosmos/script/replay.rb" 0xEB08C485
-"lib/cosmos/script/telemetry.rb" 0x5B4B2D87
+"lib/cosmos/script/telemetry.rb" 0x19F63F52
 "lib/cosmos/script/commands.rb" 0x13531FE3
 "lib/cosmos/script/extract.rb" 0x31199456
-"lib/cosmos/script/api_shared.rb" 0xC26876AF
+"lib/cosmos/script/api_shared.rb" 0x7F0D8A2A
 "lib/cosmos/script/cmd_tlm_server.rb" 0xF4698FA2
-"lib/cosmos/script/limits.rb" 0xF8EC58DD
-"lib/cosmos/script/script.rb" 0x4272724B
-"lib/cosmos/script/tools.rb" 0x4F5657E9
+"lib/cosmos/script/limits.rb" 0x9693149E
+"lib/cosmos/script/script.rb" 0xA19681FC
+"lib/cosmos/script/tools.rb" 0xB30033A7
 "lib/cosmos/ccsds/ccsds_packet.rb" 0xA30EE27E
 "lib/cosmos/ccsds/ccsds_parser.rb" 0x89A5FB3A
-"lib/cosmos/win32/excel.rb" 0xB4D4195E
+"lib/cosmos/win32/excel.rb" 0xE9577526
 "lib/cosmos/win32/win32.rb" 0xBCECA922
 "lib/cosmos/win32/win32_main.rb" 0x722DDE0D
 "lib/cosmos/packet_logs.rb" 0xDBC544CD
-"lib/cosmos/top_level.rb" 0x2CCE4A7A
-"lib/cosmos/interfaces.rb" 0xE9C2F3CF
+"lib/cosmos/top_level.rb" 0x1BF20803
+"lib/cosmos/interfaces.rb" 0x3DDEC5C7
 "lib/cosmos/core_ext/math.rb" 0xEFD1636D
 "lib/cosmos/core_ext/string.rb" 0x4F30E09A
 "lib/cosmos/core_ext/matrix.rb" 0x9DDBCA0B
@@ -177,29 +181,29 @@
 "lib/cosmos/core_ext/exception.rb" 0x695F7020
 "lib/cosmos/core_ext/time.rb" 0x44E0C49C
 "lib/cosmos/core_ext/socket.rb" 0xB859FE77
-"lib/cosmos/core_ext/cosmos_io.rb" 0xEE1197D5
+"lib/cosmos/core_ext/cosmos_io.rb" 0x46D7B224
 "lib/cosmos/core_ext/range.rb" 0x5D3E08D1
 "lib/cosmos/core_ext/file.rb" 0x988C5632
 "lib/cosmos/core_ext/kernel.rb" 0xFF4DF6CF
-"lib/cosmos/tools/config_editor/config_editor.rb" 0xB0E80A06
+"lib/cosmos/tools/config_editor/config_editor.rb" 0xC29382CC
 "lib/cosmos/tools/config_editor/config_editor_frame.rb" 0x627EEC8A
-"lib/cosmos/tools/launcher/launcher.rb" 0xD924A01D
+"lib/cosmos/tools/launcher/launcher.rb" 0xBE156FBC
 "lib/cosmos/tools/launcher/launcher_multitool.rb" 0x1020A3D0
 "lib/cosmos/tools/launcher/launcher_tool.rb" 0xE2F186A7
 "lib/cosmos/tools/launcher/launcher_config.rb" 0xC89E8E85
 "lib/cosmos/tools/table_manager/table_item.rb" 0x98E1F9F5
-"lib/cosmos/tools/table_manager/table_manager.rb" 0x89F9F004
+"lib/cosmos/tools/table_manager/table_manager.rb" 0xB1E8145A
 "lib/cosmos/tools/table_manager/table_config.rb" 0x96D0AD40
 "lib/cosmos/tools/table_manager/table_manager_core.rb" 0xE8865A3F
 "lib/cosmos/tools/table_manager/table_item_parser.rb" 0xB71F4D86
 "lib/cosmos/tools/table_manager/table.rb" 0x03997FD7
 "lib/cosmos/tools/table_manager/table_parser.rb" 0x5948E3BA
 "lib/cosmos/tools/replay/replay.rb" 0xA4B43070
-"lib/cosmos/tools/cmd_sequence/cmd_sequence.rb" 0x7D31CC1D
+"lib/cosmos/tools/cmd_sequence/cmd_sequence.rb" 0x0F5866FA
 "lib/cosmos/tools/cmd_sequence/sequence_list.rb" 0x4AD01295
-"lib/cosmos/tools/cmd_sequence/sequence_item.rb" 0x4385B8CD
+"lib/cosmos/tools/cmd_sequence/sequence_item.rb" 0xF3F9C72E
 "lib/cosmos/tools/tlm_viewer/tlm_viewer_config.rb" 0xD1CF7B70
-"lib/cosmos/tools/tlm_viewer/tlm_viewer.rb" 0x815F6A88
+"lib/cosmos/tools/tlm_viewer/tlm_viewer.rb" 0xD3937A6F
 "lib/cosmos/tools/tlm_viewer/widgets/labeltrendlimitsbar_widget.rb" 0xD8A2AADE
 "lib/cosmos/tools/tlm_viewer/widgets/matrixbycolumns_widget.rb" 0xC65C7F90
 "lib/cosmos/tools/tlm_viewer/widgets/labelvaluerangecolumn_widget.rb" 0x5935BAC8
@@ -209,7 +213,7 @@
 "lib/cosmos/tools/tlm_viewer/widgets/formatfontvalue_widget.rb" 0xF1648FFA
 "lib/cosmos/tools/tlm_viewer/widgets/canvaslinevalue_widget.rb" 0x2BFFD0E6
 "lib/cosmos/tools/tlm_viewer/widgets/trendbar_widget.rb" 0xCC7F70CC
-"lib/cosmos/tools/tlm_viewer/widgets/widget.rb" 0xACDB9307
+"lib/cosmos/tools/tlm_viewer/widgets/widget.rb" 0xAF0A2C9D
 "lib/cosmos/tools/tlm_viewer/widgets/tabitem_widget.rb" 0x390CA44D
 "lib/cosmos/tools/tlm_viewer/widgets/labelvaluedesc_widget.rb" 0x9FDF915A
 "lib/cosmos/tools/tlm_viewer/widgets/canvas_clickable.rb" 0xE62BBDD6
@@ -225,7 +229,7 @@
 "lib/cosmos/tools/tlm_viewer/widgets/trendlimitsbar_widget.rb" 0xF812A1CC
 "lib/cosmos/tools/tlm_viewer/widgets/spacer_widget.rb" 0x2BBFF4CF
 "lib/cosmos/tools/tlm_viewer/widgets/labelvaluelimitscolumn_widget.rb" 0x83106C3B
-"lib/cosmos/tools/tlm_viewer/widgets/timegraph_widget.rb" 0xA7D69022
+"lib/cosmos/tools/tlm_viewer/widgets/timegraph_widget.rb" 0x76453D7E
 "lib/cosmos/tools/tlm_viewer/widgets/label_widget.rb" 0x5158C883
 "lib/cosmos/tools/tlm_viewer/widgets/sectionheader_widget.rb" 0x0CDABB7D
 "lib/cosmos/tools/tlm_viewer/widgets/valuerangebar_widget.rb" 0xFD9A6967
@@ -249,6 +253,7 @@
 "lib/cosmos/tools/tlm_viewer/widgets/combobox_widget.rb" 0xBB872BEE
 "lib/cosmos/tools/tlm_viewer/widgets/limitscolor_widget.rb" 0x346B0043
 "lib/cosmos/tools/tlm_viewer/widgets/limitsbar_widget.rb" 0x88713756
+"lib/cosmos/tools/tlm_viewer/widgets/canvasellipse_widget.rb" 0xFED230EB
 "lib/cosmos/tools/tlm_viewer/widgets/canvasimage_widget.rb" 0xCC4D8172
 "lib/cosmos/tools/tlm_viewer/widgets/textbox_widget.rb" 0x9208702E
 "lib/cosmos/tools/tlm_viewer/widgets/button_widget.rb" 0x6CD830A7
@@ -264,60 +269,60 @@
 "lib/cosmos/tools/tlm_viewer/widgets/canvas_widget.rb" 0x09A8F2D0
 "lib/cosmos/tools/tlm_viewer/widgets/canvasdot_widget.rb" 0x3B2B3BAD
 "lib/cosmos/tools/tlm_viewer/widgets/canvaslabelvalue_widget.rb" 0x14270A26
-"lib/cosmos/tools/tlm_viewer/widgets.rb" 0xE3A969BD
-"lib/cosmos/tools/tlm_viewer/screen.rb" 0x05B9C521
-"lib/cosmos/tools/data_viewer/data_viewer.rb" 0x146A6D3B
-"lib/cosmos/tools/data_viewer/dump_component.rb" 0x6942C5D6
-"lib/cosmos/tools/data_viewer/data_viewer_component.rb" 0xD25BA6EB
+"lib/cosmos/tools/tlm_viewer/widgets.rb" 0xB19DE358
+"lib/cosmos/tools/tlm_viewer/screen.rb" 0xFC3C9DE7
+"lib/cosmos/tools/data_viewer/data_viewer.rb" 0xA9AB64EE
+"lib/cosmos/tools/data_viewer/dump_component.rb" 0x3BDB6068
+"lib/cosmos/tools/data_viewer/data_viewer_component.rb" 0x941870C1
 "lib/cosmos/tools/test_runner/test.rb" 0x79355402
 "lib/cosmos/tools/test_runner/results_writer.rb" 0x42746FB4
-"lib/cosmos/tools/test_runner/test_runner_chooser.rb" 0xB2BC3115
-"lib/cosmos/tools/test_runner/test_runner.rb" 0x539F173B
+"lib/cosmos/tools/test_runner/test_runner_chooser.rb" 0x40ED45A3
+"lib/cosmos/tools/test_runner/test_runner.rb" 0xCC45001C
 "lib/cosmos/tools/tlm_extractor/text_item_chooser.rb" 0x587768C6
-"lib/cosmos/tools/tlm_extractor/tlm_extractor.rb" 0x8183AC60
+"lib/cosmos/tools/tlm_extractor/tlm_extractor.rb" 0x76A23C55
 "lib/cosmos/tools/tlm_extractor/tlm_extractor_processor.rb" 0x311C451A
-"lib/cosmos/tools/tlm_extractor/tlm_extractor_config.rb" 0x30A75DAF
+"lib/cosmos/tools/tlm_extractor/tlm_extractor_config.rb" 0xAF6ED55C
 "lib/cosmos/tools/cmd_tlm_server/background_tasks.rb" 0x33A9C389
 "lib/cosmos/tools/cmd_tlm_server/routers.rb" 0x88B05231
-"lib/cosmos/tools/cmd_tlm_server/cmd_tlm_server_config.rb" 0xB2E2D50B
-"lib/cosmos/tools/cmd_tlm_server/replay_backend.rb" 0xEAE57D90
-"lib/cosmos/tools/cmd_tlm_server/gui/targets_tab.rb" 0xE5F41E03
-"lib/cosmos/tools/cmd_tlm_server/gui/logging_tab.rb" 0x32B3C46F
-"lib/cosmos/tools/cmd_tlm_server/gui/status_tab.rb" 0xF7BF2580
-"lib/cosmos/tools/cmd_tlm_server/gui/packets_tab.rb" 0xC9C99FDE
+"lib/cosmos/tools/cmd_tlm_server/cmd_tlm_server_config.rb" 0x669B471B
+"lib/cosmos/tools/cmd_tlm_server/replay_backend.rb" 0xE096F3A6
+"lib/cosmos/tools/cmd_tlm_server/gui/targets_tab.rb" 0x253A1878
+"lib/cosmos/tools/cmd_tlm_server/gui/logging_tab.rb" 0x19816D8D
+"lib/cosmos/tools/cmd_tlm_server/gui/status_tab.rb" 0xD36F0929
+"lib/cosmos/tools/cmd_tlm_server/gui/packets_tab.rb" 0x843A0233
 "lib/cosmos/tools/cmd_tlm_server/gui/replay_tab.rb" 0x63401F0C
-"lib/cosmos/tools/cmd_tlm_server/gui/interfaces_tab.rb" 0x6CA69FAF
-"lib/cosmos/tools/cmd_tlm_server/commanding.rb" 0x48217D89
+"lib/cosmos/tools/cmd_tlm_server/gui/interfaces_tab.rb" 0x0D95D613
+"lib/cosmos/tools/cmd_tlm_server/commanding.rb" 0x882E8F0B
 "lib/cosmos/tools/cmd_tlm_server/background_task.rb" 0xC2141E7E
 "lib/cosmos/tools/cmd_tlm_server/limits_groups_background_task.rb" 0xB8CB20B0
-"lib/cosmos/tools/cmd_tlm_server/cmd_tlm_server_gui.rb" 0xD2BACBB4
-"lib/cosmos/tools/cmd_tlm_server/cmd_tlm_server.rb" 0x52DF4B03
+"lib/cosmos/tools/cmd_tlm_server/cmd_tlm_server_gui.rb" 0xBF8A3AAA
+"lib/cosmos/tools/cmd_tlm_server/cmd_tlm_server.rb" 0xC8F7220B
 "lib/cosmos/tools/cmd_tlm_server/connections.rb" 0x6DC54689
-"lib/cosmos/tools/cmd_tlm_server/api.rb" 0x9AA1DE0B
+"lib/cosmos/tools/cmd_tlm_server/api.rb" 0xF595F815
 "lib/cosmos/tools/cmd_tlm_server/packet_logging.rb" 0xCE912CF1
 "lib/cosmos/tools/cmd_tlm_server/interfaces.rb" 0xF5C647E1
 "lib/cosmos/tools/cmd_tlm_server/router_thread.rb" 0x5070D428
-"lib/cosmos/tools/cmd_tlm_server/interface_thread.rb" 0x3F3BDB60
-"lib/cosmos/tools/packet_viewer/packet_viewer.rb" 0xDFD9701E
-"lib/cosmos/tools/cmd_sender/cmd_sender.rb" 0x04BACB04
+"lib/cosmos/tools/cmd_tlm_server/interface_thread.rb" 0xB8AC60DF
+"lib/cosmos/tools/packet_viewer/packet_viewer.rb" 0x2CBE0EB3
+"lib/cosmos/tools/cmd_sender/cmd_sender.rb" 0xB8A148EE
 "lib/cosmos/tools/cmd_sender/cmd_param_table_item_delegate.rb" 0xE80FAD0A
 "lib/cosmos/tools/cmd_sender/cmd_sender_text_edit.rb" 0xB192AF6E
-"lib/cosmos/tools/tlm_grapher/tabbed_plots/overview_tabbed_plots.rb" 0x0FE62D7A
+"lib/cosmos/tools/tlm_grapher/tabbed_plots/overview_tabbed_plots.rb" 0xF466215E
 "lib/cosmos/tools/tlm_grapher/tlm_grapher.rb" 0x350DFE78
 "lib/cosmos/tools/tlm_grapher/plot_gui_objects/linegraph_plot_gui_object.rb" 0xBD8282FB
 "lib/cosmos/tools/tlm_grapher/plot_gui_objects/xy_plot_gui_object.rb" 0xA500650F
 "lib/cosmos/tools/tlm_grapher/plot_gui_objects/singlexy_plot_gui_object.rb" 0x4FC1C15C
 "lib/cosmos/tools/tlm_grapher/data_objects/singlexy_data_object.rb" 0xCBEECBFF
-"lib/cosmos/tools/tlm_grapher/data_objects/xy_data_object.rb" 0x6A63111C
-"lib/cosmos/tools/tlm_grapher/data_objects/housekeeping_data_object.rb" 0xD21975B2
+"lib/cosmos/tools/tlm_grapher/data_objects/xy_data_object.rb" 0x495C3C7F
+"lib/cosmos/tools/tlm_grapher/data_objects/housekeeping_data_object.rb" 0xBF373835
 "lib/cosmos/tools/tlm_grapher/data_objects/data_object.rb" 0x20FDD777
 "lib/cosmos/tools/tlm_grapher/data_objects/linegraph_data_object.rb" 0x7D5F4824
-"lib/cosmos/tools/tlm_grapher/data_object_adders/xy_data_object_adder.rb" 0xB62D3677
+"lib/cosmos/tools/tlm_grapher/data_object_adders/xy_data_object_adder.rb" 0x4F455CD0
 "lib/cosmos/tools/tlm_grapher/data_object_adders/singlexy_data_object_adder.rb" 0x66049CF8
 "lib/cosmos/tools/tlm_grapher/data_object_adders/housekeeping_data_object_adder.rb" 0xA60CAFC4
-"lib/cosmos/tools/tlm_grapher/data_object_editors/housekeeping_data_object_editor.rb" 0x85AD1DE9
+"lib/cosmos/tools/tlm_grapher/data_object_editors/housekeeping_data_object_editor.rb" 0xEE1A2D34
 "lib/cosmos/tools/tlm_grapher/data_object_editors/linegraph_data_object_editor.rb" 0xC23AA3F6
-"lib/cosmos/tools/tlm_grapher/data_object_editors/xy_data_object_editor.rb" 0x97E1D084
+"lib/cosmos/tools/tlm_grapher/data_object_editors/xy_data_object_editor.rb" 0x31DE08C7
 "lib/cosmos/tools/tlm_grapher/data_object_editors/data_object_editor.rb" 0x6A92FD7C
 "lib/cosmos/tools/tlm_grapher/data_object_editors/singlexy_data_object_editor.rb" 0xB39257A1
 "lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_dart_thread.rb" 0x4611A032
@@ -325,7 +330,7 @@
 "lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_data_object_editor.rb" 0xF016E145
 "lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_realtime_thread.rb" 0x0AC5F2CA
 "lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_plot_editor.rb" 0x55DDD0F5
-"lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_tool.rb" 0x33035010
+"lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_tool.rb" 0x981CC22D
 "lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_config.rb" 0xF301DC6E
 "lib/cosmos/tools/tlm_grapher/tabbed_plots_tool/tabbed_plots_logfile_thread.rb" 0xB6035CEA
 "lib/cosmos/tools/tlm_grapher/plot_editors/singlexy_plot_editor.rb" 0xA9B7CD4C
@@ -337,13 +342,13 @@
 "lib/cosmos/tools/tlm_grapher/plots/singlexy_plot.rb" 0xA01649EC
 "lib/cosmos/tools/tlm_grapher/plots/xy_plot.rb" 0x98F7712F
 "lib/cosmos/tools/opengl_builder/scene_config.rb" 0x15B59793
-"lib/cosmos/tools/opengl_builder/opengl_builder.rb" 0xB161B0F9
-"lib/cosmos/tools/limits_monitor/limits_monitor.rb" 0x0189C4CB
-"lib/cosmos/tools/cmd_extractor/cmd_extractor.rb" 0xD50915A8
+"lib/cosmos/tools/opengl_builder/opengl_builder.rb" 0x2D82B6FB
+"lib/cosmos/tools/limits_monitor/limits_monitor.rb" 0xE6617D35
+"lib/cosmos/tools/cmd_extractor/cmd_extractor.rb" 0x78FC7DD4
 "lib/cosmos/tools/handbook_creator/handbook_creator_config.rb" 0x9706590F
-"lib/cosmos/tools/handbook_creator/handbook_creator.rb" 0x729A16C4
-"lib/cosmos/tools/script_runner/script_runner.rb" 0x648F80BE
-"lib/cosmos/tools/script_runner/script_runner_frame.rb" 0x0C54F330
+"lib/cosmos/tools/handbook_creator/handbook_creator.rb" 0xA39DB9B7
+"lib/cosmos/tools/script_runner/script_runner.rb" 0x8AB13B28
+"lib/cosmos/tools/script_runner/script_runner_frame.rb" 0x234C906F
 "lib/cosmos/tools/script_runner/script_audit.rb" 0xAAEFBDF7
 "lib/cosmos/tools/script_runner/script_runner_config.rb" 0xD5A30025
 "lib/cosmos/dart/db/seeds.rb" 0xF64BB16E
@@ -380,10 +385,10 @@
 "lib/cosmos/dart/processes/dart_decom_server.rb" 0xA703A157
 "lib/cosmos/dart/processes/dart_reducer.rb" 0x419B0669
 "lib/cosmos/dart/processes/dart_import.rb" 0xDA0A2DF8
-"lib/cosmos/dart/processes/dart_util.rb" 0xC2DED1FE
+"lib/cosmos/dart/processes/dart_util.rb" 0x831336B0
 "lib/cosmos/dart/processes/dart_stream_server.rb" 0xDB0A685D
 "lib/cosmos/dart/processes/dart.rb" 0x8DA3139C
-"lib/cosmos/dart/processes/dart_ingester.rb" 0xAEF822A7
+"lib/cosmos/dart/processes/dart_ingester.rb" 0xA852E1EE
 "lib/cosmos/dart/processes/dart_worker.rb" 0x276DA6C2
 "lib/cosmos/dart/spec/rails_helper.rb" 0xE801021E
 "lib/cosmos/dart/spec/spec_helper.rb" 0xB85BF318
@@ -393,7 +398,7 @@
 "lib/cosmos/dart/spec/dart/dart_importer_spec.rb" 0x9ED47532
 "lib/cosmos/dart/spec/dart/dart_database_cleaner_spec.rb" 0x5996E8BC
 "lib/cosmos/dart/spec/dart/dart_decommutator_spec.rb" 0x19F4F20A
-"lib/cosmos/dart/spec/dart/dart_reducer_manager_spec.rb" 0xDBDD26D2
+"lib/cosmos/dart/spec/dart/dart_reducer_manager_spec.rb" 0x4258278B
 "lib/cosmos/dart/spec/dart/dart_decom_query_spec.rb" 0x7E02A2A8
 "lib/cosmos/dart/spec/dart/dart_common_spec.rb" 0xFA0D8B32
 "lib/cosmos/dart/app/controllers/application_controller.rb" 0x4ACE8917
@@ -412,7 +417,7 @@
 "lib/cosmos/dart/app/jobs/application_job.rb" 0x01B2F9B5
 "lib/cosmos/dart/app/mailers/application_mailer.rb" 0x36020E49
 "lib/cosmos/dart/examples/dart_decom_client.rb" 0xC186C50A
-"lib/cosmos/dart/examples/dart_stream_client.rb" 0x369038DC
+"lib/cosmos/dart/examples/dart_stream_client.rb" 0x50834BF3
 "lib/cosmos/dart/config/initializers/backtrace_silencers.rb" 0x8C1DB704
 "lib/cosmos/dart/config/initializers/application_controller_renderer.rb" 0x80DC2E15
 "lib/cosmos/dart/config/initializers/mime_types.rb" 0x37CBE29C
@@ -433,15 +438,15 @@
 "lib/cosmos/dart/config/environment.rb" 0xF2F50C49
 "lib/cosmos/dart/lib/dart_reducer_manager.rb" 0x5768FF87
 "lib/cosmos/dart/lib/dart_reducer_worker_thread.rb" 0x06DB8136
-"lib/cosmos/dart/lib/dart_decommutator.rb" 0x788BDC27
+"lib/cosmos/dart/lib/dart_decommutator.rb" 0xCC574FFA
 "lib/cosmos/dart/lib/dart_tcpip_server_interface.rb" 0xF3A295D4
-"lib/cosmos/dart/lib/dart_common.rb" 0x4B828C6D
-"lib/cosmos/dart/lib/dart_database_cleaner.rb" 0xDED64DB8
-"lib/cosmos/dart/lib/dart_packet_log_writer.rb" 0x0330E386
+"lib/cosmos/dart/lib/dart_common.rb" 0xA04F3145
+"lib/cosmos/dart/lib/dart_database_cleaner.rb" 0x4D70698F
+"lib/cosmos/dart/lib/dart_packet_log_writer.rb" 0xFD4DD7A9
 "lib/cosmos/dart/lib/dart_decom_query.rb" 0xD55AF757
-"lib/cosmos/dart/lib/dart_importer.rb" 0x283327A8
+"lib/cosmos/dart/lib/dart_importer.rb" 0x0404462B
 "lib/cosmos/dart/lib/dart_logging.rb" 0xA77140B0
-"lib/cosmos/conversions.rb" 0x43679D05
+"lib/cosmos/conversions.rb" 0x3C0D8984
 "lib/cosmos/script.rb" 0x25BB611B
 "lib/cosmos/config/config_parser.rb" 0x3CCA586C
 "lib/cosmos/config/meta_config_parser.rb" 0xE4521B6B
diff --git a/demo/config/data/crc.txt b/demo/config/data/crc.txt
index 136c6a4db..2a2c15ff8 100644
--- a/demo/config/data/crc.txt
+++ b/demo/config/data/crc.txt
@@ -54,7 +54,7 @@
 "config/targets/INST/tools/table_manager/McConfigTable_def.txt" 0x5B6FA631
 "config/targets/INST/tools/data_viewer/data_viewer2.txt" 0x7FFA3A8A
 "config/targets/INST/tools/data_viewer/data_viewer.txt" 0xB25E2644
-"config/targets/INST/cmd_tlm/inst_tlm.txt" 0x008F9C71
+"config/targets/INST/cmd_tlm/inst_tlm.txt" 0x83356727
 "config/targets/INST/cmd_tlm/_ccsds_tlm.txt" 0xE833D935
 "config/targets/INST/cmd_tlm/inst_cmds.txt" 0x7E5C780F
 "config/targets/INST/cmd_tlm/_ccsds_cmd.txt" 0x7F5572F3
@@ -82,8 +82,9 @@
 "config/data/hselectoff.gif" 0x8A0C192E
 "config/data/groundon.gif" 0x97D9A501
 "config/data/vswitchon.gif" 0xD747AC45
-"config/system/system.txt" 0x024C5A9D
-"config/system/system2.txt" 0x6CC6BC88
+"config/system/system_alt_ports.txt" 0xB5D194B0
+"config/system/system.txt" 0x84099B85
+"config/system/system2.txt" 0x52BFC433
 "config/tools/launcher/launcher2.css" 0x69DA47AB
 "config/tools/launcher/launcher.txt" 0x7060F202
 "config/tools/launcher/launcher2.txt" 0x697956FC
@@ -107,6 +108,7 @@
 "config/tools/tlm_extractor/_adcs_time.txt" 0x3DAD5094
 "config/tools/tlm_extractor/tlm_extractor2.txt" 0x5C780BD2
 "config/tools/cmd_tlm_server/cmd_tlm_server2.txt" 0x2534CD8E
+"config/tools/cmd_tlm_server/cmd_tlm_server_chain.txt" 0x0A7ED710
 "config/tools/cmd_tlm_server/cmd_tlm_server.txt" 0xEE1CB154
 "config/tools/tlm_grapher/README.txt" 0x93B2C07E
 "config/tools/opengl_builder/README.txt" 0x93B2C07E
@@ -127,7 +129,7 @@
 "config/tools/handbook_creator/default_toc.xsl" 0x4122A040
 "config/tools/handbook_creator/handbook_creator.txt" 0xAA806C94
 "config/tools/script_runner/script_runner.txt" 0x1EECD803
-"config/dart/Gemfile" 0x69694DA8
+"config/dart/Gemfile" 0x294591DB
 "tools/TlmExtractor.bat" 0x2B98E027
 "tools/Launcher" 0xFD4E356C
 "tools/CmdSequence" 0x4A13C82C
@@ -262,9 +264,10 @@
 "tools/CmdExtractor" 0x96E82AC3
 "tools/OpenGLBuilder" 0x585EA691
 "tools/CmdSender.bat" 0x2B98E027
-"procedures/cosmos_api_test.rb" 0x40001906
+"procedures/cosmos_api_test.rb" 0x9D13FFA3
 "procedures/example_test.rb" 0xEB8B8E79
 "procedures/test.rb" 0xCE4DA55A
 "procedures/replay_test.rb" 0xBB4D6A36
 "procedures/plot_test.rb" 0xF311D562
 "procedures/run_example_test.rb" 0x0F244140
+"procedures/local_screen_example.rb" 0x677D2019
diff --git a/install/config/data/crc.txt b/install/config/data/crc.txt
index 32cdf9029..4ab26c761 100644
--- a/install/config/data/crc.txt
+++ b/install/config/data/crc.txt
@@ -2,7 +2,7 @@
 "config/targets/SYSTEM/target.txt" 0x07E82776
 "config/targets/SYSTEM/cmd_tlm/meta_tlm.txt" 0x07CDABCB
 "config/data/README.txt" 0x93B2C07E
-"config/system/system.txt" 0xD95B7058
+"config/system/system.txt" 0x390C8677
 "config/tools/launcher/launcher.txt" 0x6A3047DB
 "config/tools/table_manager/README.txt" 0x93B2C07E
 "config/tools/tlm_viewer/tlm_viewer.txt" 0xD9071527
@@ -29,7 +29,7 @@
 "config/tools/handbook_creator/default_toc.xsl" 0x4122A040
 "config/tools/handbook_creator/handbook_creator.txt" 0x64E4B5CC
 "config/tools/script_runner/script_runner.txt" 0x1EECD803
-"config/dart/Gemfile" 0x011A23A3
+"config/dart/Gemfile" 0xE089EDB7
 "tools/TlmExtractor.bat" 0x2B98E027
 "tools/Launcher" 0xFD4E356C
 "tools/CmdSequence" 0x4A13C82C
diff --git a/lib/cosmos/version.rb b/lib/cosmos/version.rb
index b7582baa1..f55351b40 100644
--- a/lib/cosmos/version.rb
+++ b/lib/cosmos/version.rb
@@ -1,12 +1,12 @@
 # encoding: ascii-8bit
 
-COSMOS_VERSION = '4.2.4'
+COSMOS_VERSION = '4.3.0'
 module Cosmos
   module Version
     MAJOR = '4'
-    MINOR = '2'
-    PATCH = '4'
-    BUILD = '4c60966285c2f7a5a050bfec88cb081b8662fac9'
+    MINOR = '3'
+    PATCH = '0'
+    BUILD = '3588276d89cb9d934e0e51ad8c6e2426fc5dafb5'
   end
-  VERSION = '4.2.4'
+  VERSION = '4.3.0'
 end