0~+/-100mV to RS485 Signal Acquisition Module

  • June 06, 2014
  • Shenzhen WAYJUN Industrial Automation
0~+/-100mV to RS485 Signal Acquisition Module
0~+/-100mV to RS485 Signal Acquisition Module


Part No.:WJ28-A4-485  means 8 channels 4-20mA input,ouput is RS485 interface
Part No.:WJ28-U1-232  means 8 channels 0-5V input,output is RS232 interface
Part No.:WJ28-U2-485 means 8 channels 0-10V input,output is RS485 interface
WJ21-A4-485 (4-20ma input signal, output is rs485 interface)
WJ21-A3-232 (0-20ma input signal,output is RS232 interface)
WJ21-A7-485(0-±20mA input,output is rs485 interface)
WJ21-U1-485 (0-5V input signal,output is rs485 interface)
WJ21-U1-232 (0-5V input signal,output is rs232 interface)
WJ21-U2-232 (0-10V input signal,output is rs232 interface)
WJ21-U3-485(0-75mV input,output is rs485 interface)
WJ21-U4-485(0-2.5V input,output is rs485 interface)

  WAYJUN WJ28 series products realize the signal acquisition between sensor and host, to measure analog signals. WJ28 products can be applied to RS-232/485 bus industrial automation control system,4-20mA / 0-5V signal measurement, monitoring and control,0-75mV ,0-100mV and other small-signal measurement and signal isolation and long-term industrial  transmission and so on.


8 inputs channel Current/Voltage signal to RS485/232 Converter

Features:  >> Eight analog signal acquisition, isolated converter RS-485/232 output >> 24-bit AD converter, accuracy>0.05% >> 4-20mA/0-20mA current signal or 0-5V/0-10V voltage signal input >> RS-485/232 interface can be programmed calibration module accuracy >> Signal input / output:3000VDC isolation >> Wide supply range: 8 ~ 32VDC >> High reliability, easy programming, easy to apply >> Standard DIN35 rail mounting  >> User-programmable settings module address, baud rate, etc. >> Support the Modbus RTU protocol >> Low cost, small size modular design   Typical applications: >> signal measurement, monitoring and control >> RS-485 remote I / O, data acquisition >> application of intelligent building control, security engineering >> industrial automation control system, the RS-232/485 bus >> Industrial signal isolation and long-term transmission >> equipment operation and monitoring >> measurement of sensor signals >> the industrial data acquisition and recording >> medical, industrial and product development


Product List: WJ28 series

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