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User Guide

ManualsBrandsGeoVision ManualsAccess-Control KeypadsGeoVision GV-CS1320 2MP H.264 Camera Face Detection Access Controller with 180-degree panoramic lens and built-in 13.56 MHz Reader
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3. Connecting GV-CS1320
3.1 Connecting RS485 Readers
You can establish RS-485 connection with any GV-Readers. GV-CS1320 can connect with up
to 2 readers. You need two power wires and two RS-485 wires from one reader to
GV-CS1320. When connecting a second reader to GV-CS1320, you will need to set up a
separate power source to power the second reader if the total power consumption (including
output devices) exceeds 12V.
The table below shows the wire assignments of RS485 connection on GV-CS1320.
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Wire color Definition
Red 12V DC
Black GND
Blue RS-485 +
Light Blue RS-485 -