SM500MK4 Service Manual
50
SCALE HUB SCALE / HUB SCALE / HUB
PIN SIGNAL SIGNAL PIN PIN SIGNAL SIGNAL PIN
1 TX+
TX+ 1 1 TX+
RX+ 3
2 TX-
TX- 2 2 TX-
RX- 6
3 RX+
RX+ 3 3 RX+
TX+ 1
6 RX-
RX- 6 6 RX-
TX- 2
5,7,8 N.A.
N.A. 5,7,8 5,7,8 N.A.
N.A. 5,7,8
9.5.2 Cash Drawer Option (RJ11)
SM-500MK4 SCLAE SIDE (Interface Board)
Pin Signal Function
1 FG Frame Ground
2 DRAWER 1 Drawer 1 drive signal
3 DRSW Drawer Switch Input
4 VDR Drawer Drive Power Supply
5 DRAWER 2 Drawer 2 Drive Signal
6 GND Common Ground On Circuit
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