Table 5-1. Cdm-600L External Connections - Comtech EF Data CDM-600L Installation And Operation Manual

CDM-600L Satellite Modem
Connector Pinouts
Name
RX IF
TX IF
Aux Serial
Overhead
Data Interface
External Clock
Audio
Remote Control
IDR Alarm
Alarms
Balanced G.703
IDI
DDO
RX Unbalanced
TX Unbalanced
External Reference
Note: To maintain compliance with the European EMC Directive (EN55022, EN50082-1) properly
shielded cables are required for data I/O.
Figure 5-1. CDM-600L Rear Panel

Table 5-1. CDM-600L External Connections

Ref
J1 BNC
J2 BNC
P6 USB Type B (female)
P3A 25-pin D (male)
P3B 25-pin D (female)
J9 BNC
P4A 9-pin D (female)
P4B 9-pin D (male)
P5A 15-pin D (female)
P5B 15-pin D (male)
P7 15-pin D (female)
J10A BNC
J11A BNC
J10B BNC
J11B BNC
J12 BNC
5–2
Connector Type
Revision 2
MN/CDM600L.IOM
Function
RF Input
RF Output
Auxiliary Serial
Overhead Data
Data Input/Output
Input
Audio Signal Input/Output
Remote Interface
Alarm
FORM C Alarms
Balanced G.703 Data
Insert Data In
Drop Data Output
Receive G.703 (IDO)
Transmit G.703 (DDI)
External Reference for Modem
Synthesizers