2 Channels DC Current/Voltage Signal to RS232/RS485 a/D Converter

Communication Port:	RS232/RS485
Output:	RS232/RS485
Input:	4-20mA/0-20mA/0-10V,etc
Channels:	2
Package:	Adam DIN35 Rail
Power:	+8 ~ 50 VDC

Customization:	Available \| Customized Request

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Shenzhen Sunyuan Technology Co., Ltd.

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Product Description

Company Info.

Basic Info.

Model NO.

SY AD02A

Isolation Voltage

3000V

Weight

72g

Operation Temperature

45 ~ +80centigrade

Dimension

123 Mm X 70 Mm X 30mm

Transport Package

Carton

Specification

CE/RoHS/ISO9001: 2000/2008 Certified

Trademark

SUNYUAN

Origin

Shenzhen, China

HS Code

8471800000

Production Capacity

500000/PCS Per Week

Product Description

2 Channels 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 @ +25ºC,Vs is 24VDC)
Input:  Voltage / Current
Accuracy: 0.05%
Input maladjustment:   ±0.1 uA/ºC
Temperature Drift: ±15 ppm/ºC (±30 ppm/ºC, 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 ~ +80ºC
Operation Humidity:   10 ~ 90% (non-condensing)
Storage Temperature:   - 55 ~ +85ºC
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
2 Channels DC Current/Voltage Signal to RS232/RS485 a/D Converter