Ibs interface (j1), 1 ibs interface (j1) – Comtech EF Data UB-530 User Manual
Page 16
Breakout Panel
Revision 2
Connectors and Switches
MN/UB530.IOM
2–4
2.2.1.1
IBS Interface (J1)
Signal Function
Name
Pin #
Ground GND
1,
2
External clock
EXC–A
35
EXC–B
19
Serial clock TX
SCT/ST–A
21
SCT/ST–B
22
ESC terrestrial TX data
ESC TXD–A
5
ESC
TXD–B
4
Send data
SD–A
37
SD–B
38
T1E1 send data
T1E1 SD–A
34
T1E1
SD–B
18
ESC terrestrial RX data
ESC RXD–A
7
ESC
RXD–B
6
Receive data
RD–A
39
RD–B
40
T1E1 receive data
T1E1 RD–A
36
T1E1
RD–B
20
Serial clock RX
SCR/RT–A
23
SCR/RT–B
24
RS-422 RX octet
RS422 RXO–A
8
RS422
RXO–B
9
Data set ready
DSR/DM–A
41
DSR/DM–B
48
Primary alarm
PRI–C
10
PRI–NO
43
PRI–NC
27
Secondary alarm
SEC–C
11
SEC–NO
44
SEC–NC
28
Serial clock RX
SCTE/TT–A
12
SCTE/TT–B
13
Request to send
RTS–A
45
RTS–B
29
RX line signal detect
RLSD/RR–A
46
Receiver ready
RR–B
30
RS-422 TX octet
RS-422 TXO–A
14
RS-422
TXO–B
15
Clear to send
CTS–A
47
CTS–B
31
Data mode
DM–B
32