Dc Current Voltage To Rs485 232 A D Converter Support Modbus Rtu Syad - China

Analog data acquisition isolated AD conversion amplifier module.

Shunyuan technology patented products

Product Description

2-Channel/4-channel DC Current/Voltage Signal to RS232/RS485 A/D Converter without LED Display 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 SYAD02/04A A-D Converter General Parameters：

(typical @ +25℃, Vs is 24VDC)

Input： Voltage / Current

Accuracy： 0.05%

Input maladjustment： ±0.1 uA/℃

Temperature Drift： ±15 ppm/℃ (±30 ppm/℃, 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)softwa re 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 ~ +80℃ Operation Humidity： 10 ~ 90% (non-condensing)

Storage Temperature： - 55 ~ +85℃ 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

Company Contact:

• Posted By: ShenZhen SunYuan Technology Co.,Ltd

• Phone: 86 13556800351

• Address: 2nd Floor, Building#6, Dongyi Industrial Park, Zhonghuan Road, Minzhi St. Longhua New District, Shen, Shenzhen , Guangdong , China

• Email:

• Website: https://www.szsunyuan.com

• Business Description: Contact person: Robben Peng
  
  Phone: +86 13556800351
  
  Email: sy@sunyuansz.
  
  net
  
  Skype ： sunyuan.
  
  sale02
  
  Whats app: +86 13556800351
  
  Website: http: //www.
  
  szsunyuan.
  
  com/
  
  Founded in September, 2002, Shenzhen Sunyuan Technology Co., Ltd was accredited as the high-tech enterprise by Technology and Information Bureau of Shenzhen City in 2007, and as the national high-tech enterprise by Science Technology Industry and Information Committee of Shenzhen City in 2011 - The company has adhered to the principle of putting quality and credibility first.
  
  In the past ten years, it has been devoting to R&D-produce-promote all in one stop service for all its customers.
  
  And through the ten years continuous innovation and development, Sunyuan Technology has won the support and trust from the customers and the government for its well-deserved reputation and high quality products and become one of the leading electronic products manufacturers worldwide in designing and manufacturing various types of analog hybrid integrated circuit modules and signal data acquisition modules which used in the field of industrial automation, information technology, intelligent control.
  
  
  
  Since its establishment, Sunyuan Technology has been concentrating on the high-tech application research, the development and manufacture of Isolation DC-DC Converters, Signal Isolation Amplifier/Converter modules and Signal Data Acquisition Modules.
  
  The techniques applied are in accordance with the international standards and the products have acquired more than 10 certificates of Chinese patent and software copyright.
  
  All the products developed and designed by Sunyuan Technology operate well with the key electronic components used in new developing high-tech industry as rail transit, military equipments, national power grid, wind energy, solar power, electric vehicles in China and have high performance in the special operating conditions including industrial grade high/low temperature, shock, humidity and EMC interference, etc.
  
  The products are also widely applied to electric power system, telecom, instrumentations & measurements, medical equipments, industrial intelligent control, automotive electronics, security-monitoring system, military industry, etc.
  
  
  
  Production Management
  
  In August, 2007, the company was certified by the ISO9001: 2000 -
  
  In September, 2012, the company was certified by the ISO9001: 2008 -
  
  Product Technology
  
  In September, 2007, the electronic products were approved as qualified products by Quality Supervision Bureau of Shenzhen City and confirmed that all the technical specifications are in accordance with the design and application criterion.
  
  
  
  DC- DC Converter
  
  In February, 2004, the first batch of new products passed EMC test, the products were certified by the CE.
  
  
  
  In January, 2006, the second batch of new products passed EMC test, the products were certified by the CE.
  
  
  
  In November, 2005, all the products were certified by the RoHS.
  
  Isolation Amplifier
  
  In January, 2006, the products passed EMC test and were certified by CE.
  
  
  
  In November, 2005, the products were certified by the RoHS.
  
  Data Acquisition Device
  
  In October, 2012, the products passed EMC test and were certified by CE.
  
  
  
  In August, 2012, the products were certified by RoHS.