4-20mA to RS485 RS232 Converter-2-4 Channel

4-20mA to RS485 RS232 Converter-2-4 Channel
SYAD02/04Axx-RS232/485 Series

4-20mA to RS232/RS485 A-D Converter General Parameters:
(typical @ +25º C, Vs is 24VDC)
Input: Current/Voltage input
Accuracy: 0.05%
Input Imbalance: ± 0.1 uA/º C
Temperature Drift: ± 15 ppm/º C (± 30 ppm/º C, 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
Communication: Protocol RS-485 or RS-232; ASCII character protocol and MODBUS RTU communication protocol. Baud rage(300bps, 600 bps, 1200 bps, 2400 bps, 4800 bps, 9600 bps, 19200 bps, 38400bps)(can be set through software).
Address: (00H~FFH)can be set through software
Synchronous Acquisition: Support
Response time: 100 ms Max.
Operation Power Supply: +8 ~ 50 VDC wide range power, internal anti-inverse connection and over-voltage protection circuit.
Power Consumption: ≤ 1W
Operation Temperature: - 45 ~ +80º C
Operation Humidity: 10 ~ 90% (no dew)
Storage Temperature: - 45 ~ +85º C
Storage Humidity: 10 ~ 95% (no dew)
Isolation Withstand Voltage: 3KVDC between input and output, 1 minute, stray current 1mA, Output and power are common-ground
Endure Impact Voltage: 3KVAC, 1.2/50us(peak value)
Dimension: 83mm x 37 mm x 51 mm
Weight: About 72g

Note: Please enquire us for detailed data sheet, thank you!