Ethernet Interface Connectors (Traffic And M&C); Ac Power Connector; Ground Connector; Table 5-9. Ethernet Interface Connector - Comtech EF Data CDM-570L Installation And Operation Manual

CDM-570/570L Satellite Modem with Optional IP Module
Connector Pinouts
5.9 Ethernet Interface Connectors (Traffic and M&C)
The 10/100BaseT Ethernet connector is a RJ45-8 modular jack. There is one connector
present on the base modem assembly, used for M&C purposes, and a second connector
present if the optional IP module is installed. The second connector is used for the IP
traffic connection. This interface is a Network Interface Card (NIC) pinout.
5.10

AC Power Connector

A standard, detachable, non-locking, 3-prong power cord (IEC plug) supplies the
Alternating Current (AC) power to the modem. Note the following:
Input Power
Input Voltage
Connector Type
Fuse Protection
5.11

Ground Connector

A #10-32 stud on the rear panel of the modem is used for connecting a common chassis
ground among equipment.
Note: The AC power connector provides the safety ground.

Table 5-9. Ethernet Interface Connector

Pin # Function
1 Tx+
2 Tx-
3 Rx+
4 N/C
5 N/C
6 Rx-
7 N/C
8 N/C
AC Power Specifications
40W maximum, 20W typical
100 - 240 volts AC, +6%/-10% - autosensing
(total absolute max. range is 90 - 254 volts AC)
IEC
5.0A Slow-blow (115 volt AC operation)
2.5A Slow-blow (230 volt AC operation)
Line and neutral fusing
20 mm type fuses
5–6
Revision 4
MN/CDM570L.IOM