Description
The Mitel MH88422 Data Access Arrangement (D.A.A.) provides a complete interface between 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 (V29)
• Variants available with different line impedances
• Provides reinforced barrier to international PTT requirements
• Transformerless 2-4 Wire conversion.
• Integral Loop Switch
• Dial Pulse and DTMF operation
• Line state detection outputs
• Loop current/ringing outputs
• Single +5V operation, low on-hook power (5mW)
• Full duplex data transmission

Applications
Interface to Central Office or PABX line for:
• Modem
• FAX
• Telemetry