Product Name: Two/Four-Channel 0-5V/4-20mA to RS232/RS485 Converter with LED Display Model NO.: SYAD02/4B Series Input: 0-75mv,0-10V,0-+/-10V,4-20mA,0-+/-20mA,etc Output: RS232/RS485 Isolation Voltage: 3000VDC Communication Port: RS232/RS485 Channels: 2/4-CH Wide Power Supply Range: 8~50VDC Analog Signal Output Accuracy: >0.5% Package: Adam DIN-Rail Communication Protocol: Support Modbus RTU Trademark: SUNYUAN Transport Package: Adam DIN Rail Specification: ISO9001: 2008, CE, ROHS Origin: Shenzhen, Guangdong, China HS Code: 85423390 Product Description Two/Four-channel 0-75mV/0-5V/0-± 10V/4-20mA/0-± 20mA to RS232/RS485 Converter with LED DisplayFeatures:Low cost, small sizeAnalog signal acquisition, isolated conversion RS-485/232 outpuIntelligent building control, security and engineering applicationsAnalog signal output accuracy>0.5%Input signal/Output signal 3000VDCWide power supply range: 8 ~ 50VDCHigh reliability, convenient programming, easy installation and wringUser can set module address and baud rate, etc. By programmingSupport Modbus RTU communication protocolApplications:Signal testing/ monitoring /controlIntelligent building control, security and engineering applicationsRS-232/485 industrial automation control systemIndustrial fields signal isolation and long-terms transmissionDebugging and controlling of equipment operationSensors signal testAcquisition and record of industrial field dataDevelopment of medical and industrial productsBrief Introduction:SYAD02/4B series achieve the signal acquisition between sensor and the host to test analog signal or control remote device. The configuration software can be used for a variety of sensors including analog input, analog output, and digital signal input / output (I / O), SYAD02/4B series products can be used in industrial automation RS-232/485 bus system, 4-20mA / 0-10V signal measurement, monitoring and control, small-signal measurement, and industrial-site signal isolation and long-term transmission and so on.Model selection:SYAD 02/04B - U(A)02/04B Channel choose02B: Two channel04B: Four ChannelU(A): Input voltage or current signalU1: 0-5V A1: 0-1mAU2: 0-10V A2: 0-10mAU3: 0-75mV A3: 0-20mAU4: 0-2.5V A4: 4-20mAU5: 0-± 5V A5: 0-± 1mAU6: 0-± 10V A6: 0-± 10mAU7: 0-± 100mV A7: 0-± 20mAU8: Customized A8: CustomizedNote: SYAD02/4B module supports both RS232 and RS485 communication interface, the user can select the corresponding communication interface based on the use of the environment, but at the same time can have only one of the two interfaces work, or will cause interference.Model selection examples.1: SYAD02B-A4 Two channel 4-20ma signal output2: SYAD04B- A7 Four channel 0-± 20mA signal output3: SYAD02B- U1 Two Channel 0-5V signal outputitem noSYAD02/4B Series