Download > Data Acquisition > 2-channel 0-10V/0-5v/4-20mA Current/Voltaget Signal to RS232/485 Converter ISO 4021
2-channel 0-10V/0-5v/4-20mA Current/Voltaget Signal to RS232/485 Converter ISO 4021
Product Categories: Data Acquisition File Type: File
Input: current signal or voltage signal(4-20mA/0-10V) Output:
Isolation Voltage: Communication Port:
Channel No: 2 Package: DIN Rail type
Remarks: 2-channel 0-10V/0-5v/4-20mA Current/Voltaget Signal to RS232/485 Converter
Updated: 2018-09-06 13:25:06
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Two-channel 4-20mA/0-10V Signal to RS232/RS485 A-D Converter
ISO 4021 general parameters:
(typical @ +25℃,Vs is 24VDC)
Input:              Voltage / Current
Accuracy:           0.05%
Input imbalance:     ±0.1 uA/℃
Temperature Drift:  ±15 ppm/℃ (±30 ppm/℃, max)
Input Resistance:   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 Hz
Switching rate:     10 Sps
Common mode restraint(CMR):  120 dB(1kΩ Source Imbalance @ 50/60 Hz)
Normal mode restraint(NMR):   60 dB (1kΩ Source Imbalance @ 50/60 Hz)
Input Port protection:           over-voltage/over current protection
Communications:   protocol  RS-485 or RS-232   ASCII protocol and MODBUS RTU communication protocol
                  Baud rate(300、600、1200、2400、4800、9600、19200、38400bps)software configuration
address(00H~FFH)software configuration
Response Time:100 ms max
Operation Power Supply:    +8 ~ 50 VDC wide power supply range, internal anti-reverse & over-voltage protection               
watt consumption:    < 1W
Operation Temperature:    - 45 ~ +80℃         
Operation Humidity:   10 ~ 90% (non-condensing)
Storage Temperature:   - 45 ~ +80℃               
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.
Endure Impact Voltage:    3KVAC, 1.2/50us(peak value)
Dimensions:   83 mm  x  37 mm  x  51mm
Weight:        72g

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