Premier Mounts CDM-600 specifications Connector Overview

Chapter 5. CONNECTOR

PINOUTS

5.1Connector Overview

The rear panel connectors (Figure 5-1) provide all necessary external connections between the modem and other equipment.

Figure 5-1. Rear Panel

Table 5-1. External Connections

Name		Ref	Connector Type	Function
RX IF		J1	BNC	RF Input
TX IF		J2	BNC	RF Output
Aux Serial		P6	USB Type B (female)	Auxiliary Serial
Overhead		P3A	25-pin D (male)	Overhead Data
Data Interface		P3B	25-pin D (female)	Data Input/Output
External Reference		J9	BNC	Input
Audio		P4A	9-pin D (female)	Audio Signal Input/Output
Remote Control		P4B	9-pin D (male)	Remote Interface
IDR Alarm		P5A	15-pin D (female)	Alarm
Alarms		P5B	15-pin D (male)	FORM C Alarms
Balanced G.703		P7	15-pin D (female)	Balanced G.703 Data
IDI		J10A	BNC	Insert Data In/Sub-rate Auxiliary Tx G.703 In
DDO		J11A	BNC	Drop Data Output/ Sub-rate Auxiliary Rx G.703 Out
RX	Unbalanced	J10B	BNC	Receive G.703 (IDO)
TX	Unbalanced	J11B	BNC	Transmit G.703 (DDI)
External Frequency Reference		J12	SMA	High-Stability External Reference (Optional)

Note: To maintain compliance with the European EMC Directive (EN55022, EN50082-1) properly shielded cables are required for all data I/O.

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