LED digital display meter RS485 MODBUS-RTU 4-digit

LED digital display meter RS485 MODBUS-RTU 4-digit Description

Features: * Supports automatic identification of ASCII text and RTU dual protocols, no user settings required. * The meter can display 4-bit serial port data. * 0.56-inch large display area, only 4 digits, clearer. * The baud rate can be 1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/119200bps. Specifications: Part name: meter Material: ABS Display digits: 4 Display size: 0.56 inches Display color: red Current: 30mA Wiring diagram: V+: positive power supply GND: negative power supply A: RS485 bus A B: RS485 bus B (pay attention to the wiring, connect the power line first to confirm that the module is working properly and then connect the communication line) Communication interface: non-isolated, 485 bus and GND terminal share the same ground. If there are multiple devices on the bus, be sure to connect the terminal resistor to the bus end device. Baud rate: 1200bps/2400bps/4800bps/9600bps/19200bps/38400bps/57600bps/119200bps Dimensions: 79 x 43 x 21.5mm / 3.11 x 1.69 x 0.85in Installation dimensions: 76 x 39.2mm / 2.99 x 1.54in Package contents: 1 x Meter Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.