AGI Security GV-CONCT - Manual (Page 136)

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4.2.4.B Connecting GV-Readers and GV-GF Fingerprint Readers
You can connect up to 2 units of GV-Readers and GV-GF1901/1902 readers to GV-ASNet.
Multiple GV-Readers and GV-GF Fingerprint Readers can be connected with a single RS-
485 cable to the RS485 B+ and B- on GV-ASNet. You will need to connect the GV-Readers
or GV-GF Fingerprint Readers to external power supply.
The figure and table shows the pin assignments for related connectors.
Figure 4-39
Pin Function Pin Function
RS485B+
GV-Reader / GV-GF
Fingerprint Readers
Connection
RS485B-
GV-Reader / GV-GF
Fingerprint Readers
Connection
To define each GV-Reader and GV-GF Fingerprint Reader, you need to use the GV-
AS100/GV-AS110 Web interface. See 4.2.5.B.g Extended Setting.