RS485 Display, 0.56 Inch 4 Digit LED Display RS485 Serial Port Tester Communication MODBUS-RTU/ASCII Protocol 30mA DC 7~36V

The RS485 Display received mixed reviews from customers, with several users expressing frustration over the lack of proper documentation from the manufacturer. One customer mentioned that they were unable to find any manufacturer documentation online, while another user struggled for days to communicate with the display using Modbus RTU, citing poor documentation as the primary issue. Some users also reported that the device repeatedly lost its settings and ultimately stopped accepting new settings. One customer even regretted their purchase, stating that it was "not worth messing with." Another user received the product without any documentation and had to search the internet for information, ultimately feeling disappointed. The lack of clear instructions on the device's registers and their purposes also led to confusion and frustration among customers. Overall, the customer reception of the RS485 Display was negative, with multiple users expressing dissatisfaction with the lack of documentation and the difficulties in setting up and communicating with the device.