What are the differences between haiwell communication extension module H02RS and H01RS?

2016-08-17 14:17:26 Xiamen Haiwell Technology Co., Ltd. Read

H02RS module integrates with two communication ports, while H01RS module only has one communication port, all of Haiwell PLC are expandable to 5 communication ports except E series. Communication extension modules can be used as RS232 port or RS485 port according to the different wiring mode.