3 connect the reader to gv-as controller, 1 connect through wiegand interface – GeoVision GV-R1352 Card Reader (13.56 MHz) User Manual
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GV-Reader1251 / 1352 V2 and GV-SR1251
5
1
1.3 Connect the Reader to GV-AS Controller
GV-Reader1251 / 1352 V2 / SR1251 is compatible with any standard access controllers. The
following diagrams illustrate how to connect GV-Reader1251 / 1352 V2 / SR1251 to GV-AS
Controller through Wiegand or RS-485 interface, and how to connect GV-Reader1251 / 1352
V2 / SR1251 to third-party access controllers and GV-DVR/NVR.
For GV-Reader1251 / 1352 V2, after you wire the connection between the reader and the
access controller, ensure that related switch settings on GV-Reader1251 / 1352 V2 are
configured correctly.
Note:
Each reader consumes 60 mA of power. The total power consumption of the output
devices and readers connected to GV-AS Controller must be under
2.5A
(for GV-CS1320),
3A
(for GV-AS1620, GV-AS210 / 2110 / 2120),
3.5A
(for GV-AS410 / 4110) or
5A
(for GV-
AS810 / 8110). Connect an external power supply if the power supplied from GV-AS
Controller is insufficient.
1.3.1 Connect through Wiegand Interface
12V
D0
D1
GL
RL
BZ
W
ie
g
a
n
d
GV-AS Controller
(Black)
(Yellow)
(Light red)
(White)
(Orange)
(Green)
(Red)
GV-Reader
GV-Reader
⚫
Switch Setting for Wiegand Connection (GV-Reader1251 / 1352 V2 only)
1
2
3
4
5
6
7
8
ON
ECE
SW4 must be turned ON.