Analog Current signal to RS485 or RS232 Converter/Analog data acquisition module.Slim-line plastic housing with integral 35mm DIN rail mounting , power supply(8-32VDC)
Features：??????????????????????????????????????????????????????????????????????
>> Analog signal acquisition,isolated RS-485/232 output
>> 12-bit AD converter,testing accuracy>0.1%
>>?Can Program and calibrate modules accuracy via RS-485/232 interface?
>>?Signal input/output: 3000VDC Isolation?
>> Wide Power supply:8~32VDC
>> High reliability,easy programming,easy installation.
>> Can program setting module address,baud rate
>> 0-5V/0-10V/0-12V voltage signal or 4-20mA/0-20mA current signal input
>> Supports Modbus RTU?protocol
>> DIN35 Rail-mounted
>> Dimension: 106.7x79.0x25.0 mm
Applications：
●Signal testing/monitoring/control
●RS-232/485 industrial automation control system
●Industrial field signal isolation
●Process Monitoring & Control
●Test sensors signal
●Laboratory Data Acquisition
●Medical machine monitoring
●4-20mA/0-5V signal acquisition
Products selection guide:
? ? ? ? ? ? ? ? ? ? ? ? ?WJ21? U(A)????? □ ? –? □
Input signal(current/voltage) ? ? ? ? ? ? ? ? ? ? ? ?Communication Interface
? U1：0-5V ? ? ? ? ? ? ? ? ?A1：0-1mA ? ? ? ? ? ??485： RS-485 output interface
???U2：0-10V?????????? ? ? ?A2：0-10mA ? ? ? ? ??232： RS-232 output interface?
?? U3：0-75mV ? ? ? ? ? ??A3：0-20mA????????????
???U4：0-2.5V ? ? ? ? ? ? ? ?A4：4-20mA????
???U5：0-±5V?????????? ? ? ??A5：0-±1mA?????????????????????????
? ?U6：0-±10V ? ? ? ? ? ? ??A6：0-±10mA?????????????????????????
???U7：0-±100mV ? ? ? ??A7：0-±20mA
???U8：user-defined? ???A8：user-defined
Products List Samples:
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-A4-232 (4-20ma input signal, output is rs232 interface)
Other types,please check our datasheet.
Note:when you order ,please choose your input and output or note your Part No..
Download Datasheet?: WJ21 series Analog signal to RS485.pdf
