Connector Pinout; Figure 13-3. Cdi-60 Hssi Data Interface Module – Rear Panel View - Comtech EF Data CDM-710G Installation And Operation Manual

CDM-710G High-Speed Satellite Modem
HSSI Interface (CDI-60)
Figure 13-3. CDI-60 HSSI Data Interface Module – Rear Panel View
13.3

Connector Pinout

As shown in Figure 13-3, the CDI-60 HSSI data interface has a 50-pin female SCSI-2 (mini-D)
connector; the pinout is as follows:
Signal Function
Signal Ground
Receive Timing
DCE Available
Receive Data
Loopback circuit C
Send Timing
Signal Ground
DTE Available
Terminal Timing
Loopback circuit A
Send Data
Loopback Circuit B
Signal Ground
Not used
TX DVALID
reserved (to DCE)
reserved (to DCE)
reserved (to DCE)
Signal Ground
reserved (to DTE)
Test Mode
Signal Ground
CDI-60 HSSI/EIA-613 Interface Connector Pinout
HSSI Signal EIA-613 Circuit
SG 102
RT 115
CA 107
RD 104
LC undefined
ST 114
SG 102
TA 108/2
TT 113
LA 143
SD 103
LB 144
SG 102
undefined
undefined
SG 102
undefined
undefined
undefined
undefined
undefined
TM 142
SG 102
Pin # (+,-)
1, 26
2, 27
3, 28
4, 29
5, 30
6, 31
7, 32
8, 33
9, 34
10, 35
11, 36
12, 37
13, 38
14, 39
15, 40
16, 41
17, 42
18, 43
19, 44
20
45
21
46
22, 47
23, 48
24, 49
25, 50
13–3
Revision 1
MN-CDM710G
Circuit Direction Comment
Ground
From DCE
From DCE
From DCE
From DCE Not used
From DCE
Ground
to DCE
to DCE
to DCE Not used
to DCE
to DCE Not used
Ground
Not used
Not used
Not used
Not used
Not used
Ground
Not used
Not used
Not used
Not used
from DCE Not used
from DCE Not used
from DCE Not used
Ground