Comtech EF Data CSAT-5060 Installation And Operation Manual page 71

CSAT-5060 C-Band Satellite Transceivers
Table of Contents
5.1.2 Mechanical Interface .................................................................................................................... 5-5
5.2 RSU-5060 Operation ......................................................................................................................... 5-6
5.2.1 RS-485 Interface .......................................................................................................................... 5-7
5.2.2 RED AUTO/MANUAL Signal .................................................................................................... 5-7
5.2.3 SWITCH CMD Signal ................................................................................................................. 5-8
5.2.4 REDUNDANCY A/B Signals ..................................................................................................... 5-8
5.2.5 REDUND_FLT Signal ................................................................................................................. 5-8
5.2.6 AUXCOM Signals ....................................................................................................................... 5-8
5.3 Configuring A Redundant System ............................................................................................ 5-9
CHAPTER 6. REMOTE CONTROL ....................................................................................... 6-1
6.1 Introduction ....................................................................................................................................... 6-1
6.1.1 RS-485 ......................................................................................................................................... 6-1
6.1.2 RS-232 ......................................................................................................................................... 6-1
6.2 Basic Protocol .................................................................................................................................... 6-2
6.2.1 Packet Structure ........................................................................................................................... 6-3
6.2.1.1 Start Of Packet ................................................................................................................................................... 6-3
6.2.1.2 Address ................................................................................................................................................................ 6-4
6.2.1.3 Instruction Code ................................................................................................................................................ 6-4
6.2.1.4 Instruction Code Qualifier .............................................................................................................................. 6-4
6.2.1.5 Message Arguments ............................................................................................................................................ 6-6
6.2.1.6 End Of Packet .................................................................................................................................................... 6-6
6.3 Commands or Responses .................................................................................................................. 6-6
CHAPTER 7. MAINTENANCE AND TROUBLESHOOTING ................................................ 7-1
7.1 Maintenance Testing .................................................................................................................. 7-2
7.2 Troubleshooting ......................................................................................................................... 7-2
7.3 Converter Faults ........................................................................................................................ 7-2
7.3.1 DC Power Supply Voltages .................................................................................................. 7-2
7.3.2 RF Converter Module .......................................................................................................... 7-3
7.3.3 Reference Oscillator Module ............................................................................................... 7-3
7.3.4 LNA Curent Fault ................................................................................................................. 7-3
7.3.5 Fan Fault ............................................................................................................................... 7-4
7.3.6 Temperature Fault ................................................................................................................ 7-4
CHAPTER 8. LNA INSTALLATION ...................................................................................... 8-1
8.1 LNA Installation ................................................................................................................................ 8-1
8.1.1 Tools Required ............................................................................................................................. 8-1
8.1.2 LNA Mounting Kits ..................................................................................................................... 8-1
Figure 8-2 TX/RX Filter Support Bracket, AS/0502 ........................................................................... 8-3
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MN/CSAT5060.IOM