Operating humidity: 10%~90%(comparative humandity, without containing condensation)
Outer size:59mm(L) x 58mm(W) x (containing no antenna board)
Antenna tie-in mode: SMA
Modulation: FSK
Operating frequency: 428~435MHz
Transmit power: 500mW
Receive sensibility:-107dbm
Transmit current: 350mA
Receive current: 30Ma
Interface speed: 1200/2400/4800/9600/19200/Bit/s (user choice)
Interface data format: 8E1/8N1/801
Operating power: +5V/+12V (direct current)