ZKTeco MA500 - RS485 Reader Integration; TCP;IP Communication Setup

Access Control System Installation Guide
vi
Diagram of the device connect to controller as below:
Set the 485 address (device number) by ZKAccess3.5 software.
(2) TCP/IP Mode:
(A)Cross-Over cable: the device connects
to PC directly
(B)Straight-through: The device and PC
are connected to Switch.