unaohm


Digital Radio




MO42MO42 Product Overview

MO42 is a fiber optic modem for transmission of 4 x E1 (2.048 Mbps) over a single multimode fiber optic media.
The communication equipment is connected to MO42 according to the ITU G.703 standard. The electrical signals are connected trough coaxial connector.
LED indicators on the front panel show the operational status of the modem. Alarms indicating faults in modem operation are provided by alarms port as relay contacts. Local and remote test facilities are available for diagnostics.
The modem is powered by an AC external main power supply, or by 5 VDC power supply.

FEATURES

Fiber optic 

MO42 provide the user with:

■ Extended range for high-rate transmission

■ Immunity to electrical interface such as EMI, RFI, spikes, and differential ground loops

Secure data transfer

Protection from sparking and lightning

Secure link in hazardous environments

MO42 features also include:

LED status indicators

Local and Remote Loopback test

Alarms extension port

Interfaces

The electrical interface meet requirement ITU G.703

MO42 support unbalanced interface

MO42 is conform to the relevant ITU standards

Test and Diagnostic

MO42 built-in diagnostic for local and remote tests

MO42 features dry contacts alarms port for an external alarms extension