... ,Baud 600Signal 1 20mA Current Loop SignalSignal 2 RS232 SignalTransmission data type 11 bitsTransmission distance 1 <=2000 m (current loop, ... optional)Baud can choose 300/600/900/1200/2400/4800Transmission data type9-bit ASCII codes, each ASCII code send format is ... numbers and tare weight, 100 NO, 512 sets of records, data protection during power outages> 5000h11. Using environment:Power AC 220V(-15 ...