3 rear panel, 1 external cables, 2 iec line input connector – Comtech EF Data CDM-700 User Manual

Page 43

Advertising
background image

CDM-700 High Speed Satellite Modem

Revision 5

Physical Description

MN/CDM700.IOM

4–3

4.3

Rear Panel








Figure 4-2. CDM-700 Rear Panel

4.3.1 External Cables

External cables are attached to connectors on the rear panel of the CDM-700. These comprise:

IEC Line Input connector

Tx and Rx IF Connectors (depends upon 70/140 MHz or L-Band)

Data Interface connectors (depends upon installed interface)

External Reference connector

Ethernet

Alarm Form C connector

Remote Control connector (EIA-232/EIA-485)

SerDes (private communications link)

Form C Alarm connector

Remote Control connector

4.3.2 IEC Line Input Connector

It also is fitted with two fuses - one each for line and neutral connections (or L1, L2, where
appropriate). These are contained within the body of the connector, behind a small plastic flap.

IMPORTANT

For continued operator safety, always replace the fuses with the correct
type and rating. Use T1.75A (slow-blow) 20mm fuses.

Chassis – Rev. A and later versions

Chassis – Initially released version

Slot 1

Slot 2

Advertising