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Shenzhen Sunyuan Technology Co., Ltd.

A/D Converter, Current Signal to Rs232, Voltage to Rs485 manufacturer / supplier in China, offering DC Current/Voltage Signal to RS232/RS485 a/D Converter with DIN Rail Package (SY AD 02(4) a -U (A)), Power Transmitter Wrf2409h-1W, PWM to DC Current Voltage Converter with 3kv Isolation and so on.

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Supplier Homepage Product Multi-channel 4-20mA to RS232 RS485 A-D Converter DC Current/Voltage Signal to RS232/RS485 a/D Converter with DIN Rail Package (SY AD 02(4) a -U (A))

DC Current/Voltage Signal to RS232/RS485 a/D Converter with DIN Rail Package (SY AD 02(4) a -U (A))

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 50000PCS/Year
Transport Package: Adam DIN Rail
Payment Terms: T/T, Paypal, Western Union

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Basic Info
  • Model NO.: SY AD 02(4)A -U(A)
  • Output: RS232/RS485
  • Communication Port: RS232/RS485
  • Dimensions: 123 X 70 X 30 Mm
  • Weight: 72g
  • Export Market: Global
  • Specification: ISO9001: 2008, CE, RoHS
  • Input: 4-20mA/0-20mA/0-10V,etc
  • Channels: 2/4-CH
  • Package: Adam DIN Rail
  • Accuracy: 0.05%
  • Isolation Voltage: 3000VDC
  • Trademark: SUNYUAN
  • Origin: Shenzhen
Product Description
2-Channel/4-channel DC Current/Voltage Signal to RS232/RS485 A/D Converter without LED Display

SY AD 02(4)A -U(A)


SYAD02/04A A-D Converter General Parameters:
(typical @ +25º C, Vs is 24VDC)
Input: Voltage / Current
Accuracy: 0.05%
Input maladjustment: ± 0.1 uA/º C
Temperature 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 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
Operation Temperature: - 45 ~ +80º C
Operation Humidity: 10 ~ 90% (non-condensing)
Storage Temperature: - 55 ~ +85º C
Storage Humidity: 10 ~ 95% (non-condensing)
Isolation withstand voltage: Between input and output: 3KVDC, 1 minute, leakage current 1mA
Output and power are common-ground.
Endure Impact Voltage: 3KVAC, 1.2/50us(peak value)
Dimensions: 123 mm x 70 mm x 30mm
Weight: Approximately 72g


Model selection:
SY AD 02(4)A -U(A)

02(4): Input Channel
02: 2 Channel
04: 4 Channel
U(A): Input Voltage or Current Signal
U1: 0-5V A1: 0-1mA
U2: 0-10V A2: 0-10mA
U3: 0-75mV A3: 0-20mA
U4: 0-2.5V A4: 4-20mA
U5: 0-± 5V A5: 0-± 1mA
U6: 0-± 10V A6: 0-± 10mA
U7: 0-± 100mV A7: 0-± 20mA
U8: Customized A8: Customized

Note: Support both RS232 and RS485 interface, support MUDBUS RTU.
Model Selection Examples: .
1: SYAD02A A4 Means 2channel, 4-20ma signal input, output is RS485 or RS232 interface
2: SYAD02A A7 Means 2channel, 0-5V signal input, output is RS485 or RS232 interface
3: SYAD04A U1 Means 4channel, 0-± 5V signal input, output is RS485 or RS232 interface
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