Data Interfaces; Data Rate Ranges - Comtech EF Data CDM-740 Installation And Operation Manual

CDM-740 Advanced Satellite Modem
Introduction
1.5.3

Data Interfaces

IF Transmit Output
L-Band Transmit Output
L-Band Input
L-Band Monitor Output
External Reference
In/out
Remote Control
1:1 Control
Ethernet Management
Ethernet
1.5.4

Data Rate Ranges

Refer to Table 5-1 through Table 5-4 for data rate/symbol rate information.
1 70/140 MHz Transmit Output port
1 L-Band Transmit Output port
1 L-Band Input port
1 L-Band Monitor Output port
As an input:
1, 2, 5 or 10MHz -6dBm to +10dBm (nominal 50/75 Ω)
As an output:
10MHz, 2.7 volts peak-to-peak +/- 0.4 volts, low impedance output
EIA-232 terminal interface for modem remote control and monitoring
Control interface for CRS-175L 1:1 Redundancy unit;
Tx, Rx traffic alarms and Unit faults
1 port of 10/100 BaseT auto-sensing full/half duplex Ethernet
2 ports of 10/100/1000 BaseT auto-sensing full/half duplex Ethernet
1–12
Revision 0
MN-CDM740
BNC (female)
Type 'N' (female)
Type 'F' (female)
Type 'F' (female)
BNC (female)
9-pin D-sub (male)
9-pin D-sub (male)
RJ-45
RJ-45