GeoVision GV-R1352 Card Reader (13.56 MHz) - Manual (Page 23)

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2.2 Physical Descriptions
2.2.1 Electric Wire
GV-RK1352
Wire Color Function
Red DC 7.5 ~ 12 V
Black GND
Yellow Beeper
Orange Green LED
Light Red Red LED
Green Wiegand Data 0
White Wiegand Data 1
Blue RS-485 +
Light Blue RS-485 -
Rear View
GV-R1352
Wire Color Function
Red DC 7.5 ~ 12V
Black GND
Yellow Beeper
Orange Green LED
Light Red Red LED
Green Wiegand Data 0
White Wiegand Data 1
Blue RS-485 +
Light Blue RS-485 -
Gray N/A
Purple N/A
Brown N/A Rear View