Taiwan Digital Wireless Audio Transceiver

Specifications: Description: Transmitter module with microprocessor and analog audio input Supply voltage:5 v Current consumption:420 +- 30 ma (with load) Operating temperature: -10 ~ +55 c Frequency band: 2400~2484ghz Modulation: Pi/4 dqpsk with dsss Channel number *:8 Channel spacing *:10mhz Channel switching: Controlledby microprocessor and changing sequentially by a tact switch (push button) Frequency stability: +- 72 khz Tx output power:8 +- 1.5 dbm Frequency response:20hz ~ 20khz Dynamic Ge.85db Ge.85db S/n Ge.85db Ge.0.014% (testing condition: Supply voltage:5v; ambient temperature:25 c)