4-20MA to Ethernet AD Converter
Product Description
Input: 4×Analogue inputs (Voltage / Current)
Output: 1×Digital output(RS-232/485)
Accuracy: 0.05%
Input offset: ±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 terminal protection: over-voltage/over current protection
Communications: 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 selectable. Address(00H~FFH)software selectable
Response Time:100 ms max
Operation Power Supply: +8 ~ 50 VDC wide power supply range,
internal anti-reverse & over-voltage protection
Watt consumption: < 1W
Isolation withstand voltage:between input and output: 3KVDC,1 minute,stray current 1mA
Output and power are common-ground.
Impulse withstand voltage: 3KVAC, 1.2/50us(peak value)
Dimensions:123 x 70 x 30mm
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