Comtech EF Data SNM-1002 - Manual (Page 37)

SNM-1002 LinkSync
 Modem
Revision 2
Installation MN/SNM1002.OM
2–7
2.3 Rear Panel Connections
The rear panel connectors provide all necessary external connections between the modem
and other equipment.
Table 0-1 lists these connectors, and Figure 2-4 shows their locations.
Figure 2-4. View of Rear Panel
Table 0-1. Rear Panel Connectors
Name REF DES Connector Type Function
REMOTE J6 9-pin D Remote Interface
FAULT
Connector is not used. J7 9-pin D FORM C Fault Relay Contacts
DATA I/O J8 37-pin D EIA-422
AUX 1
Connector is not used. J9 9-pin D (TTL) Faults
Satellite Clock
Demod I/Q
Automatic Gain Control (AGC) Out
ALARMS
Connector is not used. J10 9-pin D FORM C Alarm
Relay Contacts
TX/IF OUTPUT CP1 BNC RF Output
RX/IF INPUT CP2 BNC RF Input
EXTERNAL REF CP3 BNC Input
AC INPUT NONE IEC
GROUND NONE 10-32 Stud
Note: The European EMC Directive (EN55022, EN50082-1) requires using properly shielded
cables for DATA I/O. These cables must be double-shielded, ensuring a continuous ground
shield.