Comtech EF Data CRS-500, Инструкция по установке и эксплуатации

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CRS-500 1:N Redundancy System
Revision 4
Appendix B B–12 MN-CRS-500
B.3.2 CRS-500 DSU TMI User Data Connectors
B.3.2.1 CRS-316 TMI – EIA-422/530, V.35, Sync EIA-232 Connector (DB-25F)
This 25-pin Type ‘D’ female connector provides the EIA-232/422/V.35 User Data Interface on the
CRS-316 TMI.
Table B-4. “J2” EIA-422/530 / V.35 / Sync EIA-232 User Data Connector
PIN
# Generic Signal Description
Direction
EIA-422/
EIA-530 V.35
EIA-
232
Circuit
No.
13 Not Used - - - - -
25 Not used - - - - -
12 Internal Transmit Clock B Modem to DTE ST B SCT B - 114
24
Transmit Clock A DTE to Modem TT A
SCTE
A
DA 113
11 Transmit Clock B DTE to Modem TT B
SCTE
B
- 113
23 Not Used - - - - -
10 Receiver Ready B Modem to DTE RR B - 109
22 DCE Ready B Modem to DTE DM_B DM_B
9 Receive Clock B Modem to DTE RT B SCR B - 115
21 Not used - - - - -
8 Receiver Ready A Modem to DTE RR A
RLSD
*
CF 109
20 Not Used - - - - -
7 Signal Ground - SG SG AB 102
19 Request to Send B / Ready for Receiving
B
DTE to Modem RS B RS B - -
6 DCE Ready A Modem to DTE DM_A DM_A - -
18 Not used - - - - -
5 Not used - - - - -
17 Receive Clock A Modem to DTE RT A SCR A DD 115
4 Request to Send A / Ready for Receiving DTE to Modem RS A RS A