CMX869B
Features
- V.32 bis/V.32/V.22 bis/V.22 Automode Modem
- EPOS Terminals
- V.22 bis/V.22 Manual Mode (2400, 1200 bps)
- V.23 (1200/75, 1200/1200, 75, 1200 bps FSK)
- Telephone Telemetry Systems
- Remote Utility Meter Reading
- Bell 202 (1200/150, 1200/1200, 150, 1200 bps FSK)
- Security Systems
- V.21 or Bell 103 (300/300 bps FSK)
- High Performance DTMF Codec
- Industrial Control Systems
- Electronic Cash Terminals
- Single/Dual Tone Encoders and Decoders
- Pay-Phones
- ‘Powersave’ Standby Mode
- Cable TV Set-Top Boxes
- Asynchronous, Synchronous and HDLC Modes
LINE
LINE INTERFACE
TX USART & SCRAMBLER. QAM / FSK MODULATOR. TONE / DTMF GENERATOR.
RX DESCRAMBLER & USART, QAM / FSK RECEIVER. CALL PROGRESS / TONE / DTMF DETECTOR.
RING DETECTOR.
RELAY DRIVER.
C-BUS SERIAL INTERFACE
HOST µC
1. Brief Description
The CMX869B is a multi-standard modem for use in EPOS terminals and telephone based information and telemetry systems. This highly integrated single-chip...
