Table 3-1. Rear Panel Connections - Comtech EF Data CDM-425 Installation And Operation Manual

Advanced satellite modem (18 kbps – 25 mbps)
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Connector
Group (Sect)
IF
Rx
Sect. 3.2.1
Tx
Terrestrial Data
Data Interface
Sect. 3.2.2
G.703
Data
10/100 Ethernet
Utility
Remote Control
Sect. 3.2.3
Alarms
PMSI
1:1 Control
External Reference
Rear Panel Connectors and Pinouts

Table 3-1. Rear Panel Connections

Name
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
BNC female
Out
Unbalanced In
BNC female
IDI
BNC female
DDO
BNC female
(4X) RJ-45 female
9-pin Type 'D' male
15-pin Type 'D' male
9-pin Type 'D' female
9-pin Type 'D' female
BNC female
CDM-425 Advanced Satellite Modem
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)
Transmit G.703 (DDI)
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
Serial Remote Interface (EIA-232/485)
Form C Alarms (relay closures)
Pre-Mapped Symbol Interface (CnC)
Connection to External 1:1 Controller
Input/output
3–5
Revision 0
Function
MN-CDM-425

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