CDM-425 Advanced Satellite Modem
Revision 0
Rear Panel Connectors and Pinouts
3–8
MN-CDM-425
3.2.2.2 G.703 Connectors
3.2.2.2.1
Balanced G.703 (DB-9F)
The Balanced G.703 connector is a 9-pin Type ‘D’ female connector. It is
used for single port G.703, D&I or D&I++. When used with Quad E1
operations, this connector serves Ports 1 and 2 of the Quad E1 interface.
Table 3-3. Balanced G.703 Connector Pinouts
(R>L)
Pin #
Signal Function
Serial G.703
Signal Function
D&I or D&I++
Signal Function
Quad D&I
5
Tx in (+)
DDI (+)
Port 1 Tx In (+)
9
Tx in (-)
DDI (–)
Port 1 Tx In (–)
4
–
DDO (–)
Port 1 Rx Out (–)
8
–
DDO (+)
Port 1 Rx Out (+)
3
GND
GND
GND
7
–
IDI (+)
Port 2 Tx In (+)
2
–
IDI (–)
Port 2 Tx In (–)
6
Rx Out (+)
IDO (+)
Port 2 Rx Out (+)
1
Rx Out (–)
IDO (–)
Port 2 Rx Out (–)
Содержание CDM-425
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Страница 194: ...CDM 425 Advanced Satellite Modem Revision 0 Front Panel Operation 6 76 MN CDM 425 Figure 6 3 Loopback Modes...
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Страница 575: ...CDM 425 Advanced Satellite Modem Revision 0 Appendix B B 13 MN CDM 425 Figure B 8 VersaFEC 2 Short Block...
Страница 576: ...CDM 425 Advanced Satellite Modem Revision 0 Appendix B B 14 MN CDM 425 Figure B 9 VersaFEC 2 Short Block...
Страница 587: ...CDM 425 Advanced Satellite Modem Revision 0 Appendix E E 3 MN CDM 425 Figure E 1 TX Clock Modes...
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