China 4-CH Analog Input 1-CH Digital Output Data Acquisition Module

4-ch Analog Input 1-ch Digital Output Data Acquisition Module
Specification:
Input: 4x Analogue inputs (Voltage / Current)
Output: 1x Digital output(RS-232/485)
Accuracy: 0.05%
Input offset: ± 0.1 uA/Celsius degree
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 <o: P>
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).

Model noInputChannelsOutputISO AD 04A-A7-485O-±20mA4RS-485ISO AD 02A-U1-2320-5V2RS-232