The KTXCDMA01is a high-performance smart Modem for CDMA network. It can be used for automatic weather station, telemetric, vehicle management to transfer data from remote location to data receiving station. CDMA Modem is developed indigenously using the state of the art technology and built to exacting specifications. It offers stable and reliable performance over long periods of time in the Indian conditions of environment. The CDMA Modem is microcontroller based uses proprietary algorithms developed for Send/Receive data. It has low power mode to reduce current consumption.