Description

The Mitel MH88435 Data Access Arrangement (D.A.A.) provides a complete interface between audio or data transmission equipment and a telephone line. All functions are integrated into a single thick film hybrid module which provides high voltage isolation, very high reliability and optimum circuit design, needing a minimum of external components.

Features

• FAX and Modem interface V.34(33k6)

• Externally programmable line and network balance impedances

• Programmable DC termination characteristics

• IEC950 recognised component

• Transformerless 2-4 Wire conversion

• Integral Loop Switch

• Dial Pulse and DTMF operation

• Accommodates parallel phone detection

• Line state detection outputs:- loop current/ringing voltage/line voltage

• Single +5V operation, low on-hook power (35mW)

• Full duplex voice and data transmission

• On-Hook reception from the line

• Approvable to UL1950

• Industrial temperature range available

Applications

Interface to Central Office or PABX line for:

• FAX/Modem (including software modems)

• Electronic Point of Sale

• Security System

• Telemetry

• Set Top Boxes