Datasheet4U Logo Datasheet4U.com

CMX866 - V.22 bis Modem

General Description

The CMX866 is a multi-standard modem for use in telephone based information and telemetry systems.

Control of the device is via AT commands over a simple 9600b/s serial interface, compatible with most types of host µController.

Key Features

  • V.22 bis, V.22 and Bell 212A QAM/DPSK.
  • V.23, Bell 202, V.21 and Bell 103 FSK.
  • Integral AT Command Set with 'Fast Connect'.
  • V.23 and Bell 202 'Fast Turnaround'.
  • Support for Type 1 Caller Line Identification.
  • DTMF/Programmable Tones: Transmit and Receive.
  • 'Zero-Power' and Powersave Standby Modes.
  • Low Power Operation Provisional Issue.

📥 Download Datasheet

Datasheet Details

Part number CMX866
Manufacturer CML
File Size 1.54 MB
Description V.22 bis Modem
Datasheet download datasheet CMX866 Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
CMX867 Low Power V.22 Modem CML Microcircuits
CMX867A Low Power V.22 Modem CML Microcircuits
CMX869 Low Power V.32 bis Modem CML Microcircuits
CMX8341 Digital PMR (dPMR) Baseband Processor Consumer Microcircuits Limited
CMX885 Marine VHF Audio and Signalling Processor Consumer Microcircuits Limited

Other Datasheets by CML

Part Number Description
CMX865 FSK Modem and DTMF Codec
CMX865A DTMF CODEC AND TELECOM SIGNALLING COMBO
CMX868A Low Power V.22 bis Modem
CMX869A Low Power V.32 bis Modem
CMX869B Low-Power V.32 bis Modem

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CML Microcircuits COMMUNICATION SEMICONDUCTORS CMX866 V.22 bis Modem with AT Commands D/866/5 May 2008 Features • V.22 bis, V.22 and Bell 212A QAM/DPSK • V.23, Bell 202, V.21 and Bell 103 FSK • Integral AT Command Set with 'Fast Connect' • V.23 and Bell 202 'Fast Turnaround' • Support for Type 1 Caller Line Identification • DTMF/Programmable Tones: Transmit and Receive • 'Zero-Power' and Powersave Standby Modes • Low Power Operation Provisional Issue Applications • Telephone Telemetry Systems • Remote Utility Meter Reading • Security Systems • Industrial Control Systems • Electronic Cash Terminals / ATMs • Pay-Phones • Cable TV Set-Top Boxes • EPOS Terminals 1.1 Brief Description The CMX866 is a multi-standard modem for use in telephone based information and telemetry systems.