All models in the RS485 series have the following features:
Transmission mode full duplex and half duplex supported.
RJ11 interface Friendly connected.
Excellent transmission quality 9600bps.
Flexible registered setting.
Description
This card is compatible with various models of Inverter
RS485 MODBUS card is an inverter-monitoring interface. It can be applied to various models of inverters, transmitting data with up to 9600 bits per second.
It is compact and easy for installation
RS485 MODBUS card is compact and easy for installation into the inverters. The embedded RS485 connector supports 2 sets of RS485 transfer channel for serial connection of inverters. Or it can connect the inverter directly to PC for inverter performance monitoring.
PCM RS485 MODBUS card connected
When wiring RS485 MODBUS card from inverter to inverter, we connect the RS485 pins of the same assignment (signal) together. That is, we connect the Receive Pin to Receive Pin, and Transmit Pin to Transmit Pin.
However, when wiring RS485 MODBUS card from Inverter to Converter, we connect the RS485 pins of the opposite assignment (signal) together. That is, we connect the Receive Pin to Transmit Pin, and Transmit Pin to Receive Pin.