GeoVision GV-AS2120 IP Control Panel - Manual (Page 112)

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5.2 Installation
5.2.1 Connecting Card Readers
GV-AS410 / 4110 / 810 / 8110 supports two types of card reader interfaces:
•
Wiegand:
Compatible with any Wiegand card readers of 26 to 64 bits.
•
RS-485:
Only compatible with all
GV-Readers
and
GV-GF Fingerprint Readers
.
5.2.1.A Wiegand Readers
GV-AS410 / 4110 / 810 / 8110 provides 8 Wiegand inputs (Wiegand A to Wiegand H).
Connect up to 8 Wiegand readers ranging from 26 to 64 bits to the Wiegand interfaces.
Please consult the documentation of your Wiegand reader for wiring.
Wiegand_G
12V D
0
D
1
GND
Wiegand_E
12V D
0
D
1
GND
Wiegand_H
12V D
0
D
1
GND
Wiegand_F
12V D
0
D
1
GND
Wiegand_C
12V D
0
D
1
GND
Wiegand_A
12V D
0
D
1
GND
Wiegand_D
12V D
0
D
1
GND
Wiegand_B
12V D
0
D
1
GND
CON11 CON10
Connect to Wiegand compatible readers
Figure 5-2
Note:
Although 8 Wiegand inputs are available, GV-AS410 / 4110 only supports control of
up to 4 doors.