N4AIA04 DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module

N4AIA04  DC 12V 4-20mA 0-5V 0-10V Voltage Signal Acquisition RS485 Modbus RTU Module 

4-channel voltage and current acquisition module. RS-485 current and voltage acquisition module is an automated industrial PLC, electronic measuring instrument, very accurate and reliable.

The product can connect up to 247 modules by modifying the RS485 address (more than 16 devices, it is recommended to use an RS485 repeater).
This product is a two-sided formation of smart home and home automation, it can make your life more convenient.

V1 channel voltage measuring range is 0-5V, V2 channel voltage measuring range is 0-10V, C1/C2 channel current measuring range is 0-20MA.

Voltage resolution is 0.01V, measurement accuracy is 1%; current resolution is 0.1MA, measurement accuracy is 1%; if the error is greater than 1%, it can be calibrated.

Specification:

• Model: N4AIA04  
• Working voltage 8-24V
• Working current: 10-15mA
• MODBUS RTU instruction support 03 06 function code
• V1 channel voltage measurement range is 0-5V, V2 channel voltage measurement range is 0-10V, C1/C2 channel current measurement range is 0-20MA
• Voltage resolution is 0.01V, measurement accuracy is 1%; current resolution is 0.1MA, measurement accuracy is 1%; if the error is greater than 1%, it can be calibrated
• In addition to the computer serial port super terminal input, MODBUS RTU commands can also be input by PLC
• In MODBUS RTU command mode, it can support up to 247 devices to be used in parallel
• Size: 45*30*15
• Weight: 10 grams

The package includes:
1 x Voltage Acquisition RS485 Module