Comtech EF Data CDM-625 - G.703 IDI (Insert Data In), DDO (Drop Data Out); IDR Data; Alarms; Audio (HD-44 F); Quad 10;100 Ethernet (RJ-45); Table 3-9. IDR Data;Alarms;Audio Connector Pinouts

CDM-625 Advanced Satellite Modem Revision 13
Rear Panel Connectors and Pinouts MN-CDM625
3–11
3.2.2.2.4 Unbal G.703 / ASI – Out (IDO), In (DDI)
Connector Type
Description
Direction
BNC
G.703 Unbalanced Rx (IDO) / ASI
Out
G.703 Unbalanced Tx (DDI) / ASI
In
3.2.2.2.5 G.703 IDI (Insert Data In), DDO (Drop Data Out)
Connector Type
Description
Direction
BNC
IDI (Insert Data Input)
In
DDO (Drop Data Output)
Out
3.2.2.3 Quad 10/100 Ethernet (RJ-45)
These are four standard RJ-45 female connectors, operating at 10/100 Mbps, half
and full duplex, auto-negotiating.
\
3.2.2.4 IDR Data / Alarms / Audio (HD-44F)
The IDR Data/Alarms/Audio interface is a 44-pin, high-density Type ‘D’
female connector.
Table 3-9. IDR Data/Alarms/Audio Connector Pinouts
Top
Pin #
(R-L)
Description
Center
Pin #
(R-L)
Description
Bottom
Pin #
(R-L)
Description
1 BWA4 out Normally Closed 16 No Connect 31
BWA4 out Normally Open
2 BWA3 out Normally Closed 17
BWA4 out Common
32
BWA3 out Normally Open
3 BWA2 out Normally Closed 18
BWA3 out Common
33
BWA2 out Normally Open
4 BWA1 out Normally Closed 19
BWA2 out Common
34
BWA1 out Normally Open
5 No Connect 20
BWA1 out Common
35 TBD RS-422 A in
6 RS-422 Tx ESC Data A in 21 TBD RS-422 B in 36 RS-422 Tx ESC Data B in
7 RS-422 Tx Octet B out 22 RS-422 Tx Octet A out 37
8 BWA3 in 23
BWA4 in
38 BWA2 in
9 Audio Out 2- 24
BWA1 in
39 Audio Out 2+
10
Audio In 2+
25
Audio In 2-
40
Audio Out 1-
11
Audio In 1-
26
Audio Out 1+
41
Audio In 1+
12 RS-422 Tx ESC Clock A out 27 RS-422 Tx ESC Clock B out 42 TBD RS-422 A out
13
RS-422 Rx Octet A out
28 TBD RS-422 B out 43
RS-422 Rx Octet B out
14
RS-422 Rx ESC Clock B out
29
RS-422 Rx ESC Clock A out
44
RS-422 Rx ESC Data A out
15 Ground 30
RS-422 Rx ESC Data B out