GeoVision GV-AS1010 User Manual

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5.2.1.B RS-485 Readers
For long-distance connection and non-Wiegand card readers, you can connect RS-485
connection with any GV-Readers and GV-GF Fingerprint Readers. Using a single RS-485
cable, up to 8 readers can be connected together with to the RS-485 A+ / A- interface. For
GV-AS810 / 8110, another 8 readers can be connected to the RS-485 B+ / B- interface, for a
total of 16 RS-485 readers.
When multiple readers are connected together, an extra power supply to each unit is
required. Use 12V power output and GND on the power terminal or the Wiegand connectors
to power on each unit.
Connect each reader to the
power terminal or Wiegand
connectors for power supply
RS485
12V
A+
A-
B+
B-
GND
Up to 8 GV-Readers and
GV-GF Fingerprint Readers
12V OUTPUT
12V
GND
12V
GND
12V
GND
B+ B- Not functional
for GV-AS410 / 4110
RS485_A RS485_B
Terminal
Resistor
J37 J35
Figure 5-3

GeoVision GV-AS1010 Specifications

General

Brand	GeoVision
Model	GV-AS1010
Category	Controller
Language	English