4 Channels Modbus Protocol RS232 RS485 Converter with LED Display

4 Channels 0-5V 0-10V 0-75mV 4-20mA to Modbus Protocol RS232 RS485 Converter with LED displayModel selection:SYAD 02/04B - U(A)02/04B  Channel choose 02B:Two channel 04B:Four ChannelU(A): input voltage or current signal            U1:0-5V       A1:0-1mA          U2:0-10V      A2:0-10mA       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-±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 output 2-ch/4-ch Isolation A-D Converter General Parameters:(typical @ +25ºC,Vs@ 24VDC)Input:     Voltage / CurrentAccuracy:  0.05%put imbalanceIn:    ±0.1 uA/ºCTemperature Drift:  ±15 ppm/ºC (±30 ppm/ºC, max)Input load:  50Ω (4-20mA/0-20mA/0-±20mA current input)             100Ω (0-10mA/0-±10mA current input)            1KΩ (0-1mA/0-±1mA current input)            >1MΩ(voltage input)        Band width: -3 dB 10 HzSwitching rate:10 SpsCommon mode restraint(CMR): 120 dB(1kΩ Source Imbalance @ 50/60 Hz)Normal mode restraint(NMR):  60 dB (1kΩ Source Imbalance @ 50/60 Hz)Input terminal protection: over-voltage/over current protectionCommunications:  protocol  RS-485 or RS-232 ASCII character communication protocol and MODBUS RTU communication protocol             Baud rate(300,600,1200,2400,4800,9600,19200,38400bps)software selectableaddress(00H~FFH)software selectableResponse Time:100 ms maxOperation Power Supply:    +8 ~ 50 VDC wide power supply range, internal anti-reverse & over-voltage protection               watt consumption:     < 1WOperation Temperature: - 45 ~ +80ºC         Operation Humidity:   10 ~ 90% (non-condensing)Storage Temperature:   - 45 ~ +80ºC              Storage Humidity:     10 ~ 95% (non-condensing)                                    Isolation withstand voltage:   between input and output:  3KVDC,1 minute,stray current 1mA                          Output and power are common-ground.Impact Resistance: 3KVAC, 1.2/50us(peak value)Dimensions:   123 mm  x  70 mm  x  30mmWeight:      approximately 72g Pin description:  PinNamedescriptionPinNameDescription1IN0+Input0 +11VCCPower supply +2IN0-nput0 -  12GNDPower Supply Ground3IN1+Input1 +13485GND485GND4IN1-Input1 -14485-RS485-5IN2+Input2 +15485+RS485+6IN2-Input2 -16GND232GND7IN3+Input3 +17RXDRS232RXD8IN3-Input3 -  18TXDRS232TXD9NCNC19CONFIGConfig initiation10NCNC20GNDGND  /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1