SLM-5650B Satellite Modem
Revision 2
Rear Panel Connectors and Pinouts
3–5
MN-SLM-5650B
Pin #
Signal Function
Name
10 EIA-422 Transmit Handover Sync “B”, Input
THS B
23
EIA-232 Clear to Send
232 CTS
11 EIA-232 Receive Data
232 Rx Data
24
EIA-232 Request to Send
232 RTS
12 EIA-232 Transmit Data
232 Tx Data
25
EIA-422 Transmit Handover Control “A”, Input
THC A
13 EIA-422 Transmit Handover Control “B”, Input
THC B
* For EIA-485 2-Wire Operation
•
Only two wires are required
•
Tie pins 8 and 22 together (both +)
•
Tie pins 9 and 20 together (both -)
3.3.3 J6 EIA-530 Connector (DB-25F)
This is a female Type ‘D’ 25-pin (DB-25F) connector that conforms to the
EIA-530 pinout for EIA-422 operation only.
Table 3-5. J6 EIA-530 Connector (DB-25F) Pinout
Pin #
Name
1 Ground
14
SD_B
2 SD_A
15
ST_A
3 RD_A
16
RD_B
4 RS_A
17
RT_A
5 CS_A
18
MOD FLT OC
6 DM_A
19
RS_B
7 Ground
20
Not Used
8 RR_A
21
DMD FLT OC
Summary of Contents for SLM-5650B
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Page 142: ...SLM 5650B Satellite Modem Revision 2 Ethernet Based Management 6 12 MN SLM 5650B BLANK PAGE ...
Page 328: ...SLM 5650B Satellite Modem Revision 2 Appendix B B 16 MN SLM 5650B BLANK PAGE ...
Page 394: ...SLM 5650B Satellite Modem Revision 2 Appendix C C 66 MN SLM 5650B BLANK PAGE ...
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