CMX644A Overview
The CMX644A V.22 modem is intended for use in any telephone based information and telemetry system with low power requirements. Using V .22 signalling, fast call set up times and robust error resistant transmission can be implemented by efficient low power circuits. The circuit can operate at 1200b/s full duplex over 2 -or 4wire circuits.
CMX644A Key Features
- V.22/Bell 212A patible Modem Integrated DTMF Encoder Call Progress/Accurate Answer Tone Detection Line Reversal and Ring