QDCS : RS-485/4 : 1. RS485 2.: 9600 1 8 1 : 1. : STXRDSnBCCCR n n n=81H(1#)FFH(127#)BCC STX,CR 2. STXnDX1X2X3X4X5X6BCC CR nBCC X1X6 030000) 16 X6 t 1020253050 digit 300000 0.01 C3 Vmin kg 2 5 10 v() 0.7 v/5 0.7 RS485/4 500 V 12 2060 3070 F.S 150 F.S 200