Figure 3-4 Main Control Board
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 main 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.
Serial Port 3 Jumper Cap
Use the jumper cap to switch the serial port communication mode. You can switch between the
RS-232 communication mode and the RS-485 communication mode. By default, it is in RS-232
communication mode. Use the serial port to connect with fingerprint module.
Serial Port 4/Serial Port 6 Jumper Cap
Use the jumper cap to switch the serial port communication mode. You can switch between the
RS-484 communication mode and the RS-232 communication mode. By default, it is in RS-485
communication mode. Use the serial port to connect with face recognition module.
Serial Port 7/Serial Port 8
DS-K3G501 Series Tripod Turnstile Quick Start Guide
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