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Preface
CDM-550T Satellite Modem
vi
Rev.1.3
CHAPTER 12. AUTOMATIC UPLINK POWER CONTROL .................................... 12–1
12.1 Introduction ..........................................................................................................................................12–1
12.2
Setting AUPC Parameters ...................................................................................................................12–2
12.2.1 Target
Eb/No .................................................................................................................................12–2
12.2.2 Max
Range ....................................................................................................................................12–2
12.2.3 Alarm.............................................................................................................................................12–3
12.2.4 Demod
Unlock ..............................................................................................................................12–3
12.3 Compensation
Rate ..............................................................................................................................12–3
12.4 Monitoring ............................................................................................................................................12–4
CHAPTER 13. FLASH UPGRADING ....................................................................... 13–1
CHAPTER 14. SUMMARY OF SPECIFICATIONS ................................................. 14–1
14.1 MODULATOR.....................................................................................................................................14–1
14.2 Demodulator .........................................................................................................................................14–2
14.3
Automatic Uplink Power Control .......................................................................................................14–4
14.4 Data
Interfaces .....................................................................................................................................14–4
14.5 Miscellaneous........................................................................................................................................14–4
14.6 Async
Overhead ...................................................................................................................................14–5
14.7 Approvals..............................................................................................................................................14–5
CHAPTER 15. REMOTE CONTROL ........................................................................ 15–1
15.1 Introduction ..........................................................................................................................................15–1
15.2 EIA-485 .................................................................................................................................................15–1
15.3 EIA-232 .................................................................................................................................................15–2
15.4 Basic
Protocol .......................................................................................................................................15–2
15.5 Packet
Structure...................................................................................................................................15–3
15.5.1
Start Of Packet...............................................................................................................................15–3
15.5.2 Address..........................................................................................................................................15–3
15.5.3 Instruction
Code ............................................................................................................................15–4
15.5.4
Instruction Code Qualifier .............................................................................................................15–4
15.5.5 Message
Arguments ......................................................................................................................15–5
15.5.6
End Of Packet................................................................................................................................15–5
Summary of Contents for CDM-550T
Page 2: ......
Page 22: ...Functional Description CDM 550T Satellite Modem 3 2 Rev 1 3 This page is intentionally blank...
Page 30: ...Connector Pinouts CDM 550T Satellite Modem 5 4 Rev 1 3 This page is intentionally blank...
Page 33: ...CDM 550T Satellite Modem Front Panel Operation Rev 1 3 6 3 Figure 6 2 Principle Menu Trees...
Page 59: ...CDM 550T Satellite Modem Front Panel Operation Rev 1 3 6 29 Figure 6 2 Loopback Modes...
Page 96: ...Clocking CDM 550T Satellite Modem 10 4 Rev 1 3 Figure 10 1 Tx Clock Modes...
Page 97: ...CDM 550T Satellite Modem Clocking Rev 1 3 10 5 Figure 10 2 RX Clock Modes...
Page 98: ...Clocking CDM 550T Satellite Modem 10 6 Rev 1 3 This page has been intentionally left blank...
Page 108: ...Flash Upgrading CDM 550T Satellite Modem 13 2 Rev 1 3 This page is intentionally blank...
Page 138: ...Cable Drawings CDM 550T Satellite Modem A 2 Rev 1 3...
Page 139: ...CDM 550T Satellite Modem Cable Drawings Rev 1 3 A 3...
Page 140: ...Cable Drawings CDM 550T Satellite Modem A 4 Rev 1 3...
Page 144: ...Eb No Measurement CDM 550T Satellite Modem B 4 Rev 1 3 This page is intentionally left blank...