Premier Mounts Modem CDM-600 사용자 설명서

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5–1 
Chapter 5. CONNECTOR  
PINOUTS 
5.1 
Connector 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.