What is a P1 port?

The P1 port is a serial port (optional) on your digital electricity meter into which you can plug an RJ-11 (Registered Jack) connector (known from telephone connections) in order to read the meter and consumption. It is not possible to send data to the port!At the bottom of this page I have added the “Dutch … Read more


ETH-MODBUS-IO8R-A Data Acquisition Module User Manual Product Overview Product Introduction ETH-MODBUS-IO8R-A module is a multi-function serial port server. In addition to the on-off data acquisition and control, analog data acquisition and output channels, RJ45 interface is added to make it work on Modbus RTU function for serial communication, by increasing the conversion of Modbus TCP … Read more

RS485 to RS485 Repeater

Product Overview Product introduction RS485 to RS485 repeater is an industrial grade high performance RS485 photoelectric isolation repeater which is compatible with EIA/TIA RS485 standard and realizes RS485 signal amplification and long communication distance of bus network, it is used to solve the problem of relay and isolation of RS-485 communication in complex electromagnetic field. … Read more