
Note
Make sure no persons are in the lane when powering on the device.
6.4 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 position is
like the picture displayed below. (The black part is the jumper cap.) The serial port is in RS-485
communication mode.
Figure 6-2 Jumper Cap Status of RS-485 Interface
If the Jumper cap's position is like the picture displayed below. (The black part is the jumper cap.)
The serial port is in RS-232 communication mode.
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