CMX866 - V.22 bis Modem
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.
An RS232 compatible interface can be created by the addition of a Level
CMX866 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
