HIKVISION DS-K3Y501SX Series - Switch to RS-485;RS-232 Mode

Cauon
The inializaon of the device will restore all the parameters to the default seng and all the
device events are deleted.
Note
Make sure no persons are in the lane when powering on the device.
5.3 Switch to RS-485/RS-232 Mode
Take the Serial Port 4 and on the access control board as an example. If the Jumper cap's posion is
like the picture displayed below. (The black part is the jumper cap.) The serial port is in RS-485
communicaon mode.
Figure 5-2 Jumper Cap Status of RS-485 Interface
If the Jumper cap's posion is like the picture displayed below. (The black part is the jumper cap.)
The serial port is in RS-232 communicaon mode.
DS-K3Y501SX Series Flap Barrier Quick Start Guide
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