Frequency
433/868/902/915/470/923/920
Baud rate
1200/2400/4800/9600/19200/38400bps
Interface
TTL/RS232/RS485/UART
Networking Topology
Point-to-point, point-to-multipoint
Transmitting Current
<40mA
Receiving Curren
<20mA (TTL connect)
Communication Mode
Half-duplex