Data Sheet: Power output: 5V DC (customized) RF power: ≤500mW (customized) RF effective rate: 1,200/2,400/4,800/9,600/19,200bps selectable Interface baud rate: 1,200/2,400/4,800/9,600/19,200bps programmable Frequency band: 433MHz, 450MHz, 470MHz Interface: standard RS-232/RS-485/USB and TTL/USB Channel: 8 (default), 16/32(customized) Receive current: less than 28mA (TTL connect) Receive ...