CDM-570/570L Satellite Modem with Optional IP Module Revision 4
Connector Pinouts MN/CDM570L.IOM
5.7 1:1 Control Connector
The 1:1 Control connection is a 9-pin female connector located on the rear panel of the
modem. Refer to
Table 5-7 for pin assignments.
The 1:1 Control connector is intended
only for connection to a CRS-170 Redundancy
Switch.
Table 5-7. 1:1 Control Interface Connector Pin Assignments
Pin # Description Direction
1 Ground
2 Receive Serial Data – auxiliary channel In
3 Redundancy In 1 In
4 Redundancy In 2 In
5 Ground
6 Transmit Serial Data – auxiliary channel Out
7 Redundancy Out 1 Out
8 Redundancy Out 2 Out
9 Fused +12 volt Out
5.8 Async-Serial Console (Optional IP Module Only)
The Console Connector is a RJ11-6 modulator jack located on the rear panel. The Async-
Serial Console interfaces the IP Module Command Line Interface (CLI). This is a RS-232
DCE interface.
Table 5-8. ASYNC-Serial Console Connector
Pin # Function
1 Ground
2 Rx
3 Tx
4 Ground
5 Not used
6 Not used
5–5
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