Transmission distance
1200m,STP
Address range
1-254.Through the Settings
communication protocol
MODBUS-RTU protocol
Baud rate
2400, 4800 or 9600 can be chosed,Factory Default 9600bps.
EFT(pulse train)
difference module±2KV
ESD(static electricity)
Contact discharge ±6KV ,air discharge±8KV