The WDM8000 is a Wireless data modem based on the latest technology, this makes it possible to transmit data at a rate of 19.200 bps.on an ordinary 25 kHz voice channel. The high data speed is obtained by the use of four level FSK (19.200) or GMSK (9.600)modulation when transmitting. The modem is available for use within the frequency bands 68 to 88 Mhz, 136 to 174 MHz, 335 to 405 MHz and 400 to 470 Mhz.
The WDM9000 Wireless Digital Radio Modem is a transceiver designed for data transmission and reception only. The design of the WDM9000 is based on the state of the art technology which makes it possible to have a high data speed 32/64/96Kb/s on a 25 KHz channel. The high data speed is obtained by using QAM signalling. The WDM9000 is an industrial modem for VHF & UHF frequency bands.