HAT553V ATS Controller User Manual Page 26 of 32
11.2
COMMUNICATION PORT CONNECTION
The HAT553V dual power ATS controller is equipped with RS422 communication port, which can be
LAN monitored by RS485 device or by RS422 device. The communication connection is shown as
following figure:
Fig. 5 485 Connecting Diagram
Fig.6 422 Adaptor Connecting Diagram