Access Control Board Serial Port Id Description - HIKVISION DS-K3G501S Series User Manual

DS-K3G501SX Series Tripod Turnstile User Manual

4.3.2 Access Control Board Serial Port ID Description

You can use the jumper cap on the access control board to switch the interface communication
mode. For details about switching between RS-232 and RS-485 communication type, see Switching
RS-485/RS-232 Mode.
According to the picture above, the serial port 1 to 6 refers to the RS-485/RS-232 interface. You can
use the jumper cap to change the communication type.
The access control board descriptions are as follows:
Serial Port 1
RS-485 communication interface. You can connect RS-485 card reader and so on.
Serial Port 5 Jumper Cap
Use the jumper cap to switch the serial port communication mode. You can switch between the
RS-485 communication mode and the RS-232 communication mode. By default, it is in RS-485
communication mode.
Serial Port 2
RS-232 communication interface. You can connect the fingerprint and so on.
Figure 4-3 Access Control Board
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