Comtech EF Data SDM-309B User Manual
Page 9
Table of Contents
SDM-309B Satellite Modem
vi
Rev. 0
3.1.4.1 MOD Configuration ............................................................................................................................ 3–4
3.1.4.2 DEMOD Configuration ....................................................................................................................... 3–5
3.1.4.3 Interface Configuration ....................................................................................................................... 3–8
3.1.5 Monitor ..................................................................................................................................................... 3–10
3.1.6 Faults ........................................................................................................................................................ 3–10
3.1.6.1 Mod_Flts - Modulator Faults............................................................................................................. 3–11
3.1.6.2 Dmd_Flts - Demodulator/Decoder Faults ......................................................................................... 3–11
3.1.6.3 CEQ_Flts - Common Equipment Faults............................................................................................ 3–11
3.1.6.4 TX_INTF - Transmit Interface Faults ............................................................................................... 3–11
3.1.6.5 RX_INTF - Receive Interface Faults................................................................................................. 3–11
3.1.7 Stored Faults ............................................................................................................................................. 3–12
3.1.8 Utility........................................................................................................................................................ 3–12
3.2 Drop And Insert Front Panel Operation...................................................................................................... 3–26
3.2.1 General ..................................................................................................................................................... 3–26
3.2.2 Configuration............................................................................................................................................ 3–26
3.2.2.1 MOD Configuration ........................................................................................................................... 3–27
3.2.2.2 DEMOD Configuration ..................................................................................................................... 3–28
3.2.2.3 Interface Configuration ..................................................................................................................... 3–30
3.2.3 Monitor ..................................................................................................................................................... 3–34
3.2.4 Faults ........................................................................................................................................................ 3–35
3.2.4.1 Mod_Flts - Modulator Faults............................................................................................................. 3–35
3.2.4.2 Dmd_Flts - Demodulator/Decoder Faults ......................................................................................... 3–36
3.2.4.3 CEQ_Flts - Common Equipment Faults ....................................................................................... 3–36
3.2.4.4 TX_INTF - Transmit Interface Faults ............................................................................................... 3–36
3.2.4.5 RX_INTF - Receive Interface Faults................................................................................................. 3–36
3.2.5 Stored Faults ............................................................................................................................................. 3–36
3.2.6 Utility......................................................................................................................................................... 3–37
CHAPTER 4. M&C AND INTERFACES .....................................................................4–1
4.1 Monitor And Control....................................................................................................................................... 4–1
4.1.1 General ....................................................................................................................................................... 4–1
4.1.2 Description of Options................................................................................................................................ 4–1
4.1.2.1 Remote Interface ................................................................................................................................. 4–1
4.1.2.2 Remote Baud Rate............................................................................................................................... 4–4
4.1.2.3 Remote Address .................................................................................................................................. 4–4
4.1.2.4 Battery ................................................................................................................................................. 4–4
4.1.2.5 Modulator/Coder Defaults................................................................................................................... 4–5
4.1.2.6 Demodulator/Decoder Defaults........................................................................................................... 4–5
4.1.2.7 Interface Configuration Defaults ......................................................................................................... 4–5
4.1.2.8 Utility Defaults .................................................................................................................................... 4–6
4.1.3 Remote Interface Specification................................................................................................................... 4–6
4.1.4 Monitor and Control Theory of Operation.................................................................................................. 4–6
4.2 Digital Interfaces .............................................................................................................................................. 4–6
4.2.1 IBS/M1200P Interface ................................................................................................................................ 4–7
4.2.1.1 Functional Description ........................................................................................................................ 4–7
4.2.1.2 Data Interface ...................................................................................................................................... 4–7
4.2.1.3 Transmit Multiplexer........................................................................................................................... 4–7
4.2.1.4 Receive Multiplexer .......................................................................................................................... 4–13
4.2.1.5 Plesiochronous Buffer ....................................................................................................................... 4–13
4.2.1.6 Engineering Service Channel (ESC) ................................................................................................. 4–14
4.2.1.7 IBS Interface Connector Pinouts ....................................................................................................... 4–14