1.Standby current (all relays closed) 13MA, 1 relay open 40MA, 2 relays open 69MA, 3 relays open 95MA,4 relays open 122MA,5 relays open 149MA,6 relays open 174MA, 7 relays open 200MA,8 relays open 226MA2:1/2/4/8 photoelectric isolation Input ports (NPN low level active ).The input-output relationship can be set to various association modes through instructions(Self-lockingdefault)/Interlocking/Momentary/Interlocking/Output=Input)3: Support standard Modbus RTU command, function code, write 05/06/15/16 read 01/02/034: With hardware reset function, with TVS anti-surge protection51/2/4/8 opto-isolated inputs (NPN),1/2/4/8 relay outputs (upgraded relays, more durable)6 MODBUS commands can be made serial HyperTerminal (serial assistant) OR ''Modbus Poll''Enter;7 Under the MODBUS command mode, it can support up to 64 devices in parallel8 The default baud rate is 9600BPS. The baud rate can be selected by Conmand 2400 4800 9600 19200 38400 57600 115200BPS9 The parity can be none parity, even parity and odd parity10 The data sending and returning time can be set,with a maximum value of 1000ms11 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC1 ChannelSize: 45 * 72 * 19mm(Only PCB Board);47 * 82*40mm(with Din Rail Box)Weight: 33g(Only PCB Board);75g(with Din Rail Box)2 ChannelsSize: 60 * 72 * 19mm(Only PCB Board);62 * 82*40mm(with Din Rail Box)Weight: 48.5g(Only PCB Board);100g(with Din Rail Box)4 ChannelsSize: 93 * 72 * 19mm(Only PCB Board);95 * 82*40mm(with Din Rail Box)Weight: 80.6g(Only PCB Board);150.7g(with Din Rail Box)8 ChannelsSize: 136 * 72 * 12mm(Only PCB Board);138 * 82*40mm(with Din Rail Box)Weight: 143g(Only PCB Board);239g(with Din Rail Box)

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