Cdm-625 Cable Connections; Table 3-1. Cdm-625 Rear Panel Cabling Connections - Comtech EF Data CDM-625 Installation And Operation Manual

CDM-625 Advanced Satellite Modem
Rear Panel Connectors and Pinouts
3.2

CDM-625 Cable Connections

Connector
Name
Group (Sect)
IF
Rx
Sect. 3.2.1
Tx
Terrestrial Data Data Interface
Sect. 3.2.2
G.703
Data
10/100 Ethernet
IDR Data/Alarms/Audio
ESC
Utility
Remote Control
Sect. 3.2.3
Alarms
PMSI
1:1 Control
External Reference
The European EMC Directive 2004/108/EEC (EN 55022, EN 50024) requires using properly
shielded cables for DATA I/O. These cables must be double-shielded from end-to-end,
ensuring a continuous ground shield.

Table 3-1. CDM-625 Rear Panel Cabling Connections

Connector Type
BNC female (70/140MHz band)
Type 'N' female (L-Band)
BNC female (70/140MHz band)
Type 'N' female (L-Band)
25-pin Type 'D' female
Balanced G.703 9-pin Type 'D' female
Auxiliary G.703 9-pin Type 'D' female
Unbalanced Out BNC female
Unbalanced In BNC female
IDI BNC female
DDO BNC female
(4X) RJ-45 female
44-pin High Density Type 'D'
female
9-pin Type 'D' female
9-pin Type 'D' male
15-pin Type 'D' male
9-pin Type 'D' female
9-pin Type 'D' female
BNC female
Function
IF Input
IF Output
Serial synchronous data input/output
G.703, D&I or D&I++;
Quad E1 Ports 1 & 2
Quad E1 Ports 3 & 4
Receive G.703 (IDO); ASI
Transmit G.703 (DDI);ASI
Insert Data In / Sub-rate Auxiliary Tx
G.703 In
Drop Data Output / Sub-rate Auxiliary Rx
G.703 Out
10/100 Base-T management and data
Intelsat Open Network auxiliary signals
ESC Input/output (RS232/485)
Serial Remote Interface (RS232/485)
Form C Alarms (relay closures)
Pre-Mapped Symbol Interface (CnC)
Connection to External 1:1 Controller
Input/output
3–2
Revision 13
MN-CDM625