DT-4500 Series C- and Ku-Band Down Converters MN/DT4500.IOM
Introduction Revision 2
1–12
Item 7 – ‘J1 | COM1’ Serial Management Utility Connector
Use this DB-9F EIA-232C/EIA-485 connector for operation of the Serial remote
control interface.
Item 8 – ‘P1 | RELAY’ Utility Connector
Use this DB-9F connector to access the Form C Alarms (relay closures).
Item 9 – Removable “Personality”Module
Depending on the application, the converter chassis rear panel module slot
accepts an Input/Output Module (IOM), Polarity Switch Module (PSM), Transmit
Switch Module (TSM), Equalizer Module (EQM), or Receive Switch Module (RSM).
The converter RF, IF, and High-Speed Bus (HSB) connectors are integral to the
installed module.
Contact Comtech EF Data Product Support for further information
about the available modules. Also see:
• Chapter 2. SPECIFICATIONS
• Chapter 4. FRONT AND REAR PANEL CONNECTORS
• Appendix A. REDUNDANT SYSTEM OPERATION
Item 10 – Unit Ground Lug
Use this #10-32 stud as the command chassis ground.
PROPER GROUNDING PROTECTION IS REQUIRED. You must connect the
equipment to the protective earth connection at all times. Use this ground
stud during installation, configuration, and operation.
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