Taidacent Digital LED Counter with Communication RS485 RS232 Serial Port Computer Counter Instrument Digital Counter Meter (485 Communication Without Relay Control Output)

Digital tube: 0.56 inches*4 bright red Shell material: ABS gray plastic shell Window material: red translucent PVC Communication protocol Serial port hardware: 485 interface; Baud rate: 9600; Data bits: 8 bits; Start bit: 1 bit; Stop bit: 1 bit; Parity: None; Front panel key definition: Button definition K1: set, K2: set +, K3: count, K4: clear How to set the machine number (station number), communication (sending) method: Press K1, the screen displays "J-001", which means entering the machine number setting state, the machine number is 1, press K2 machine number to increase 1, continuously press K2 machine number to quickly increase 1, press K4, modify the machine number to subtract 1 ,Press K4 continuously to decrease continuously. After the machine number is set, press K1 again; The screen displays "F--1" to indicate that it enters the communication mode setting state, press K2 or K4, the communication mode changes from mode 1 to mode 2,

• The instrument has 2 communication methods:
• Method 1 The meter is the master station, and the meter uploads the counted data 2 times per second; Mode 2 The instrument is a slave station, and the peripheral or computer sends the request data first, and then the instrument sends back the counting data
• Working voltage: +5V; Working current: less than and equal to 80MA;
• Working temperature: <70 degrees Celsius; Working humidity: <85%RH;
• Frame size: 76.5M x 39.2M; Total outline size: 79*42*30