Asi In/Out 1 & 2 Connectors, Bnc (Unused); Utility Connections; Term Connector, Rj-12; Redundant Connector, Db-9F - Comtech EF Data CDM-740 Installation And Operation Manual

CDM-740 Advanced Satellite Modem
Rear Panel Connector Pinouts
3.3.3 ASI IN/OUT 1 & 2 Connectors, BNC (UNUSED)
3.4

Utility Connections

3.4.1

TERM Connector, RJ-12

The TERM Connector is a standard 6-pin RJ-12 female modular jack. It is used for
management of CDM-740 and IP functions using a terminal emulator connected
(with the supplied adapter cable) to the Console port. This is a EIA-232 DCE
interface. Refer to Table 3-2 for the connector pinouts.
3.4.2

REDUNDANT Connector, DB-9F

This BNC connector group is unused. All information in this
section is provided for reference only.

Table 3-2. TERM Connector Pin Assignments

Pin #
1
2
3
4
5
6
The Redundant connector is a 9-pin Type 'D' female connector, intended only
for connection to a CRS-175L L-Band 1:1 Redundancy Switch. Refer to Table 3-3
for pinouts.

Table 3-3. REMOTE Connector Pinouts

Pin #
1 Ground
2 Receive Serial Data – auxiliary channel
3 Redundancy In 1
4 Redundancy In 2
5 Ground
6 Transmit Serial Data – auxiliary channel
7 Redundancy Out 1
8 Redundancy Out 2
9 Fused +12 volt
Function
Ground
Rx
Tx
Ground
Not used
Not used
Description
3–4
Revision 0
MN-CDM740
Direction
In
In
In
Out
Out
Out
Out