Used for power cutting off when consumer did not pay the money using telecontroll system.

Wiring	Twisted 1 pair wire
Comm.Speed	Max 1,200 BPS
Comm.Distance	Max 1.4km
Comm.Type	RS-485
Capacity	No. of connected meter,Max.4
Function	Relay control (on/off)
	Send status to S-DCU realy
	status & meter case open
Power	AC220V
Dimension	131WX145HX48D
Weight	455

PCB for RCU (Realy Control Unit)