Comtech EF Data RCS11 - Manual (Page 74)

RCS11 1:1 Redundancy Switch Connector Pinouts
MN-RCS11 – Revision 9 5–16
18 IDR ESC Audio Output Channel 2 (A) - Input
19 IDR ESC Backward Alarm Input 3 Output
20 IBS ES Transmit Data (A) - / IDR ESC Backward Alarm 1 Output
21 Mod Fault Open Collector Input
22 IBS ES Receive Data (A) - Input
23 IBS ES Data Set Ready (RS-232 Only) Input
24 IDR ESC Transmit 8 Kbps Clock (A) - Input
25 IDR ESC Transmit 8 Kbps Data (A) - Output
26 IDR ESC Receive 8 Kbps Clock Input
27 IDR ESC Receive 8 Kbps Data Input
28 IDR ESC Backward Alarm Output 4 Normally Closed
29 IBS Transmit Octet (A) - Output
30 Synch Data Data Mode (A) - Input
31 Synch Data Clear to Send (A) - Input
32 IBS Receive Octet (A) - Input
33 Synch Data Request to Send (A) - Output
34 Synch Data Receiver Ready (A) - Input
35 G.703 Send Data (B) + Output
36 Synch Data Send Data Input (B) + Output
37 IDR ESC Backward Alarm 1 Normally Closed
38 G.703 Insert Data Input (B) + Output
39 Synch Data Send Timing (B) + Input
40 IDR ESC Backward Alarm Out 2 Common
41 Synch Data Terminal Timing (B) + Output
42 IDR ESC Backward Alarm 2 Normally Open
43 G.703 Drop Data Out (B) + / Synch Data Receive Timing (B) + Input
44 IDR ESC Backward Alarm 3 Normally Closed
45 G.703 Receive Data (B) + / Synch Data Receive Data (B) + Input
46 IDR ESC Backward Alarm 4 Common
47 External Clock (B) + Output
49 IDR ESC Audio Input Channel 1 (B) + Output
50 IDR ESC Audio Input Channel 2 (B) + Output
51 IDR ESC Audio Output Channel 1 (B) + Input
52 IDR ESC Audio Output Channel 2 (B) + Input
53 IDR ESC Backward Alarm 4 Output
54 IBS ES Transmit Data (B) + / Synch Data Receive Data (B) + Output
55 Demod Fault Open Collector Input
56 IBS ES Receive Data (B) + Input
58 IDR ESC Transmit 8 Kbps Clock (B) + Input