Description

The Mitel MH88437 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/V.34+)

• Designed to work at data rates up to 56kbits

• External 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

• +5V operation, low on-hook power (25mW)

• Full duplex voice and data transmission

• On-Hook reception from the line

• Meets French current limit requirements

• Conforms to German dial pulse standards

• Approvable to UL 1950

• Industrial Temperature Range Available

Applications

Interface to Central Office or PABX line for:

• FAX/Modem

• Electronic Point of Sale

• Security System

• Telemetry

• Set Top Boxes