8-Channel 0-5V to RS232 RS485 Ad Converter Support Modbus RTU Protocol

8-channle Analog Signal RS232/RS485 Isolated A-D Converter with MODBUS RTUISOAD08 Model selectionISOAD08 U(A) -U/A: Vin/Iin Communication interfaceU1: 0-5V A1: 0-1mA          485: Output is RS-485 interfaceU2: 0-10V A2: 0-10mA       232: Output is RS-232 interfaceU3: 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: User could choose RS-485 or RS-232 output by the interface wiring jumper at the back of the product.1: ISOAD16 A4-485 Means 4-20ma signal output, output is RS485 interface2: ISOAD16 A7-232 Means 0-5V signal output, output is RS232 interfaceISOAD08  A-D Converter General Parameters:(typical @ +25º C, Vs @ 24VDC)Input: Voltage / CurrentAccuracy: @ +25º C as table 1Nonlinearity: @ +25º C as table 1Input imbalance: ± 0.1 uA/º CTemperature Drift: ± 15 ppm/º C (± 30 ppm/º C, 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: 2.5-30 KHz 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 protocol and standard MODBUS RTU communication protocolBaud rate: 300, 600, 1200, 2400, 4800, 9600, 19200, 38400bps, 57600, 115200bps, selectableAddress: 0~255, selectableResponse Time: 100 ms maxOperation Power Supply: +24VDC+-10%, internal anti-reverse & over-voltage protectionWatt consumption: