Comtech EF Data RCS20 User Manual
Page 119
RCS20 M:N Redundancy Switch
Revision 15
Electrical Interfaces
MN-RCS20 and CD-RCS20
5–19
Pin No.
Signal Name
Signal
Direction
12
No Connection
N/C
---
13
Receiver Ready A (-)
RR-A
Output
14
No Connection
N/C
---
15
External Clock A (-)
BAL EXC-A
Input
16
Receive Octet A (-)
RX-0-A
Output
17
Terminal Timing A (-)
TT-A
Input
18
No Connection
N/C
---
19
Signal Ground
GND
---
20
Signal Ground
GND
---
21
Transmit Octet B (+)
TXO-B
Input
22
Send Data B (+)
SD-B
Input
23
Send Timing B (+)
ST-B
Output
24
Receive Data B (+)
RD-B
Output
25
Request to Send B (+)
RS-B
Input
26
Receive Timing B (+)
RT-B
Output
27
Clear to Send B (+)
CS-B
Output
28
Demod Fault - Open Collector
DF
Output
29
Data Mode B (+)
DM-B
Output
30
No Connection
N/C
---
31
Receiver Ready B (+)
RR-B
Output
32
No Connection
N/C
---
33
External Clock B (+)
BAL EXC-B
Input
34
Receive Octet B (+)
RX-0 B
Output
35
Terminal Timing B (+)
TT-B
Input
36
No Connection
N/C
---
37
Signal Ground
GND
---