Item Type: for Modbus RTU Module Material: Metal 4 Analog Inputs: 1) Input Signal: DC 2) Input Range: 0/4~20mA, 0~5V, 0~10V and other optional 3) Overload Capacity: 1.2 times the range is sustainable; Instantaneous (<1S) 3x range without damage; 4) Input Impedance: Voltage channel> 1 kΩ/V; Current channel≤ 150Ω; 4 RTD Inputs 1) Thermal Resistance Model: PT100 (default), PT1000 optional; 2) Signal Input: 2 wire or 3 wire input; Communication Interface 1) Interface Type: RS-485 communication interface 2) Communication Protocol: for MODBUS-RTU standard protocol 3) Mailing Address: 1~247 can be set 4) Data Format: Software set, "n,8,1", "e,8,1", "o,8,1", "n,8,2" 5) Communication Rate: 1200, 2400, 4800, 9600, 19200, 38400, 115200Bps; Measurement Accuracy: ±0.2%FS; 1.3.5 Isolation: Non isolated (non isolated type, all signals share GND); 1.3.6 Power Supply 1) 9~36VDC power supply, peak voltage shall not exceed +40V; Typical power consumption: ≤0.3W; Working Environment 1) Working Temperature: -20~+70°C; Storage temperature: -40~+85°C; 2) Relative Humidity: 5~95%, no condensation (at 40°C); 3) Altitude: 0~3000 meters; 4) Environment: Explosion free, corrosive gas and conductive dust, no significant shaking, vibration and shock place; Temperature Drift: ≤100ppm/°C; Mounting: Wall mount or 35mm standard DIN rail mounting Module Size: Approx. 110x84x30mm/4.33x3.31x1.18in 1、High Accuracy: 4 analog inputs, optional 4 PT100, PT1000 model RTD temperature, using 16 bit AD acquisition processing, high measurement accuracy. 2、Strong Reliability: Wide working voltage DC 9~36V, with anti connection and reverse protection, industrial grade chip, built in watchdog, has high reliability. 3、Adjustable Analog: The maximum and minimum values of analog input can be configured, and the actual value can be intelligently converted, convenient measurement requirements. 4、Parameters: Comply with for Modbus?RTU, easy programming, RS?485 communication interface with ESD protection circuit, online adjustment of PT100 input channel accuracy. 5、Easy Installation: LED indicates working status for easy installation and commissioning, wall mount or 35mm standard DIN rail mounting, supports multi wiring methods. 1 x Module 1 x USB Adapter 1 x Rail Buckle 3 x Screw 2 x Terminal 1 x Manual Card