Comtech EF Data CDM-625A - Table 3-2. CIC-60 Module Connector Pinouts - HSSI;EIA-613 Side

CDM-625A Advanced Satellite Modem MN-CDM625A
Rear Panel Connectors and Pinouts Revision 4
3–8
Table 3-2. CIC-60 Module Connector Pinouts – HSSI/EIA-613 Side
Table ordered by Signal Function
Signal Function
Pin #
(+, –)
HSSI Signal EIA-613 Circuit Circuit Direction Comment
Signal Ground
1, 26
SG
102
Ground
Receive Timing
2, 27
RT
115
From DCE
DCE Available
3, 28
CA
107
From DCE
Receive Data
4, 29
RD
104
From DCE
Loopback circuit C
5, 30
LC
undefined
From DCE
Not used
Send Timing
6, 31
ST
114
From DCE
Signal Ground
7, 32
SG
102
Ground
DTE Available
8, 33
TA
108/2
to DCE
Terminal Timing
9, 34
TT
113
to DCE
Loopback circuit A
10, 35
LA
143
to DCE
Not used
Send Data
11, 36
SD
103
to DCE
Loopback Circuit B
12, 37
LB
144
to DCE
Not used
Signal Ground
13, 38
SG
102
Ground
Not used
14, 39
undefined
Not used
TX DVALID
15, 40
undefined
Not used
Reserved (to DCE)
16, 41
Not used
Reserved (to DCE) 17, 42 Not used
Reserved (to DCE)
18, 43
Not used
Signal Ground
19, 44
SG
102
Ground
20 undefined Not used
45 undefined Not used
21 undefined Not used
Reserved (to DTE) 46 Not used
22, 47 undefined from DCE Not used
23, 48 undefined from DCE Not used
Test Mode 24, 49 TM 142 from DCE Not used
Signal Ground 25, 50 SG 102 Ground