GEOVISION INC. RU9003 Benutzerhandbuch
2
Output Cable Descriptions
Wire Color
Definition Function
Orange-White
D485+
Not functional
Orange
D485-
Blue-White
GND
GND
Blue
GND
GND
Green-White
DATA 1
Wiegand communication interface
Green
DATA 0
Brown-White
DI
External control signal input, H:3.3V / L:0V
Brown
DO
Not functional
1.
Wiegand Communication Interface
1.1. Connect with access controller using Wiegand interface (one-way operation).
1.2. Support by Wiegand 64 interface.
1.2. Support by Wiegand 64 interface.
2.
DI (external control signal input)
2.1. Signal level defining: High level (H) : 3.3V / Low level (L) : 0V (GND signal)
2.2. When the external control signal input is at high level and the GV-RU9003 is in the
2.2. When the external control signal input is at high level and the GV-RU9003 is in the
standby mode, the GV-RU9003 will not output any identification code to the back-
end access controller.
end access controller.
2.3. When the external control signal input is at low level and the GV-RU9003 is in the
working mode, the GV-RU9003 will output the identification code on the tag to the
back-end access controller.
back-end access controller.
2.4. If DI is not in use, connect it with the blue or blue-white wire.