4-20mA loop signal low price 1-input&2-output isolated transmitter:DIN1X2 ISOD A4-P1-O1-O1
Product Category: Two-wire 4-20mA Loop Small Size Low Cost Signal Converter Transmitter
Input: 4-20mA Output: 4-20mA
Isolation Mode: magnetic electric Isolation Voltage: 3000VDC
Package: DIN35 Rail-mounted Traffic Watch: times
Remarks: Single input dual output 4-20mA current signal isolation distributor: DIN 1X2 ISOD series
Product Description
Features:
●Special use one 4-20mA input, two 4-20mA output isolation and distribution technology 
●Adopt Low cost solution of two channels output of the same specifications 4-20mA signals
● Product accuracy level: 0.1 level, 0.2 level, 0.5 level
●Non-linearity in full range<0.2% , no need for zero and gain adjustment
●3000VDC four isolation between signal input / output 1 / output 2 / auxiliary power 
●Auxiliary power: 16 ~ 28VDC single power wide range power supply  
●Industrial temperature range: -40 ~ + 85 ℃
●The product has been checked and calibrated before leaving the factory, and users can use it directly without adjustment.

Typical application:
●The display monitoring and transmission of Sensor signal
●Signal isolation in industrial scene,conversion amplification,long-line transmission.
●Ground wire interference suppression for 4-20mA loop signal 1-input&2-output.  
●Ground signal interference suppression and data isolation and acquisition of analog signals
●Power monitoring, medical equipment isolation monitoring safety barrier
●Instrumentation and sensor signal multiplexing detection
●Process control system 4-20mA signal isolation and transmission
●Simultaneous monitoring and transmission of analog and digital signals in industrial field 

Overview:
SunYuan DIN 1X2 ISOD series 4-20mA signal 1-input&2-output isolation distributor is an analog 4-20mA current loop signal that outputs industrial field instruments and sensors, PLC / DCS, etc., It is divided into two standard 4-20mA signal distribution modules with precision, linearity and impedance matching after isolation. The internal module integrates the analog signal isolation amplifier circuit of two high isolation,Adopt low cost solution for magnetoelectric coupling, It is mainly used where no special requirements of EMC (electromagnetic interference). The input and output of the product and the wide creepage distance between the channels and internal isolation measures make the module meet the 3000VDC four isolation between signal input / output 1 / output 2 and auxiliary power.
 
DIN 1X2 ISOD series 4-20mA signal 1-input&2-output isolation distributor is very convenient to use, no need for zero and gain adjustment.Product adopts standard DIN 35 rail-mounted card slot packaging way. It can realize the isolation, distribution, and amplification of 4-20mA current signals such as various sensors, instruments, and PLCs in the industrial field.And can meet the requirements of industrial-grade wide temperature, humidity, vibration and other harsh working environments.
Model number:

General parameters:

Precision ---------- 0.1% ,0.2% ,0.5% Isolation  ---------- Signal input / output 1 / output 2 / auxiliary power
Auxiliary power---------- DC5V、12V、24V,±10% Insulation resistance  ---------- ≥20MΩ
Working temperature---------- -40 ~ +85℃   Withstand voltage ---------- Signal input / output 1 / output 2 / auxiliary power ,3000VDC, 1 minute, leakage current 1mA
Working humidity---------- 10 ~ 90% (Non-condensing)
storage temperature---------- -55 ~ +108℃     Withstand voltage---------- 3KV, 1.2/50us(peak)
Storage humidity---------- 10 ~ 95% (Non-condensing)  
Technical Parameters                                                        
parameter name Test Conditions Min Typic value Max Unit
Isolation voltage AC,50Hz,1min   3000   VDC
Gain
 
 
    1   mA/mAAA
Gain temperature drift     50   ppm/℃
Non-linearity     0.1 0.2 %FSR
Signal input   3   25 mA
input resistance Current     50   Ω
Signal output   3   25 mA
load capacity Current Iout=20mA 0 350 400 Ω
Frequency response  
 
  1   KHz
Signal output ripple No filtering   10 20 mVRMS
Auxiliary power Voltage Custom 16 24 28 VDC
Power consumption     1 1.5 W
Working temperature   -40   85
Storage temperature   -55   105
Remarks: Please specify when ordering if there are special requirements for product load capacity
 
Typical application:
DIN 1X2 ISOD series 4-20mA signal 1-input&2-output isolation distributor,The circuit uses a low cost solution of magnetoelectric coupling.Integrated inside two sets of highly isolated analog signal isolation amplifiers, PCB board , no need to adjust and correct zero and gain accuracy.
           
 
              4-20mA current loop 1-input&2-output technology principle block diagram
 
 
 
 
DIN 1X2 ISOD Typical application diagram of 1-input&2-output products
Appearance size and pin funtion description (product brand model and external wiring diagram printed on the case)
 
 
 
 

Pin Pin function
1 Signal in+ Positive terminal of input signal
2 Signal in - negative terminal of Input signal            
3 NC Empty feet
4 NC Empty feet
5 Power in Auxiliary power positive terminal
6 Power GND Auxiliary power negative terminal
7 Out2 - Output signal 2 negative terminal
8 Out2+ Output signal 2 positive terminal
9 Out1 - Output signal 1 negative terminal
10 Out1+ Output signal 1 positive terminal
11 NC Empty feet
12 NC Empty feet
 
 
Simple and economical analog signal amplifier transmitter: SY U-P-O/SY A-P-O

SY series low cost, small size and simple isolation amplifier isolation transmitter is a series of economical products by Shunyuan developed according to the user's different technical requirements for isolation, amplification and conversion of analog signals in different environments of industrial sites. In the project design, the user can isolate, amplify, convert and transmit to the analog quantity,and make judgments for whether need to full isolation to signal input and output between with working power supply,two isolation or non-isolated of the field analyses during the process of transimtter. according to the characteristics of the live signal to choice different specifications, then reduce manufacturing costs greatly , reduce device size and optimize system architectures under the premise of meeting the technical requirements.
Low cost, small size, simple and applicable isolation amplifier isolation transmitter: SY series
1. VI/IV conversion low cost small volume isolation amplifier. New product promotion price:  usd$5.6 / PCS
Product introduction: SY U-P-O series voltage signal and SY A-P-O series current signal isolation amplifier, it is use small size (SIP 8Pin), low cost design. mainly used to solve these conversion problem between non-standard analog quantity and standard analog signal ,such as the problem between sensor and instrument, PLC and DCS: 0.4-2V/0-5V/1-5V/0-10V/0-20mA/4-20mA etc. which have high precision and high linearity features, The 2000VDC isolation voltage between the working power supply and signal channel can control the interference of surge and common mode harmonics in power supply systems. The product is very convenient to use, free of zero point and gain adjustment. It can achieve the simple conversion and amplification function of the industrial field analog signal without external adjustment potentiometer and other components.
Product information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=23&id=89



2. The low cost and small size of displacement potentiometer resistance signal transmitter. New product promotion price:  usd$5.6 / PCS
Product introduction: SY R-P-O series displacement transducer is a low cost, small volume hybrid integrated circuit that converts the displacement resistance signal into a linear standard signal according to the size of change. The transmitter use the input filter, input protection circuit, high-precision voltage-stabilized reference IC power supply circuit, amplification conversion circuit, zero-degree full-scale adjustment circuit and other conversion circuits. The external power supply can be powered by a switching power supply or a linear regulated power supply. it has high precision and linearity (better than 0.05F.S), and commonly used in precision measuring instruments such as built-in electronic rulers and angular displacement signal transmitters.
 
Product information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=23&id=35

3.Two-wire 4-20mA differential signal acquisition conditioner. New product promotion price: usd$7.1/ PCS
Product introduction: SY C-A-P-O series is a two-wire 4-20mA differential signal acquisition and conditioning chip. The internal of IC contains differential signal acquisition, conditioning, and conversion circuitry, The standard input equivalent resistance allows the IC to collect differential signals from the sensor loop to meet the needs of the user's microcontroller to receive signals. (±9 ~ ±15V) Ultra-wide range power supply or single power supply mode, can achieve the required accuracy requirements of the site without any adjustment loop, and realize the transmission and transmission function of the two-wire 4-20mA signal.  
Product information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=23&id=45

4. Two-wire low cost 4-20mA loop feed acquisition conditioner. New product promotion price: usd$7.1 / PCS
Product information:SY 4-20mA-P is a non-isolated two-wire 4-20mA analog signal acquisition conditioner chip with low cost design.The input active 4-20mA current signal can be converted into a passive control signal output to control the two-wire power supply (feed mode) 4-20mA current loop. and acheive the matching of sensor signal acquisition and active load of analog input and output interface, and effectively solved the problem of collecting the active 4-20 mA current signal and the power supply conflict of the two-wire current loop power supply loop receiving port.
The output mode is designed for the two-wire power supply circuit in which the 24VDC and the sampling resistor (two-wire instrument) are connected in series. It is match with these analog input port which commonly used in industrial sites such as the analog input interface board (host computer), PLC, DCS or other instrument.
Product information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=25&id=109


5.Two-wire passive I/V converter. New product promotion price: usd$8.5 / PCS
Product information:SY 4-20mA-O is a low cost, small size, two-wire passive 4-20mA transform to voltage signal conversion IC that can converts an active 4-20mA signal into a voltage signal output. The IC use two-wire input loop power supply way, which has a unique high-efficiency signal loop stealing technology and needn’t an external working power supply. make the user design more simplify and reduce user wiring costs.The small input equivalent resistance can make IC collect the current signal from the sensor signal output loop, and can achieve a voltage drop of ≤6V when the input 20mA signal is reached , so that can meet the needs of the user to achieve long distance, distortion free transmission conversion of the sensor signal in the no-power field environment.
 

Product introduction:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=23&id=42

6.Low cost speed signal acquisition transmitter IC. New product promotion price: usd$8.8 / PCS

Product introduction:SY S-P-O series low cost speed signal acquisition transmitter is a mixed integrated circuit that amplifies the speed sensor signal, sine wave, sawtooth wave signal or tiny pulse signal into a square wave signal which is completely consistent with the input frequency.
It is suitable for the low cost design solutions that convert amplitude, sine wave, etc. into a standard square wave pulse signal. And it is widely used in the detection of motor running speed and the detection of rotating systems such as automotive ABS brakes.
 
Product information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=23&id=28

7. Frequency conversion analog signal FV / FI isolation transmitter. New product promotion price: usd$10/ PCS
Product introduction:SY F-P-O series frequency signal low cost and small size two isolated transmitter, It is a mixed integrated circuit that converts pulse frequency signals into linear analog signals (FV/FI conversion). Products are widely used in power electronics, wireless data transmission, remote monitoring, medical equipment, industrial automation and other industries.

Product information:
http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=23&id=41

 

8. Pt100, Cu50 thermal resistance signal two isolation transmitter. New product promotion price: usd$10/ PCS 
Product introduction: SY Z-W series low cost and small size two isolated transmitters, it is designed for low cost design of scene single channel temperature signal acquisition and monitoring, It can converts the temperature signal collected through the RTD sensor into a linear standard analog signal. it is widely used in temperature sensor signal conversion, amplification and distortion-free remote transmission, temperature signal acquisition and transmission of
industrial PLC or DCS system

Product information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=23&id=87

 

9. AC to DC (AC / DC) low cost isolation transmitter. New product promotion price: usd$10 / PCS
 Product introduction: The SY AC-P-O series is a mixed integrated circuit that converts AC signal acquisition into a linear DC signal. It can convert the 0-1Vrms (50~60HZ) power frequency signal collected by the sensor (AC transformer) into 4-20mA/0-10mA / 0-20mA DC current signal or 0-1V/0-2.5V. /0-5V/0-10V DC voltage signal. IC packaged products can be combined with external AC transformers to form single-phase or multi-phase fully isolated transmitters and achieve 3KV three isolation between signal input and output signals and auxiliary power supply.
The products can widely used in the fields of electromotor or motor safe operation monitoring, remote monitoring of power transmission and distribution, instrumentation and sensor signal transmission and reception, medical equipment safety isolation barrier, industrial automation control etc.

Product information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=35&id=29


 

Industrial field analog signal isolation amplifier, isolation transmitter safety application can reference the bellow technical information:
 

1、 IC package isolation amplifier isolation transmitter signal and power supply part external protection circuit diagram  
2、 The newest application version of isolation amplifier: field analog signal bandwidth and isolation transmitter frequency response matching technology
 
The Newest low cost & small size two wire passive 4-20mA signal isolation converter developed by SunYuan Technology Introduction:
1、4-20mA (0-20mA) Two-wire analog signal isolator:
      ISOS 4-20mA Series Mini Low Cost 4-20mA Current Loop Isolator IC              

 

  
              


      ISOS 4-20mA  is the smallest in the industry' (7 pin single in line SIP7 Pin) low cost two wire passive current loop 4-20mA isolation IC developed by Shunyuan. This new product is a pre 4-20mA current signal input, and a post analog signal isolation mixed integrated circuit with a 4-20mA output. The internal of IC including a current signal modulation and demodulation circuit, a signal coupling isolation conversion circuit, and so on. The product use the unique Shunyuan technology invention technology of magnetoelectric coupling isolation and high-efficiency loop stealing, which effectively solves the problem of dependence of current signal isolation on the power supply. and achieved high-precision, high-linearity isolated transmission of 4-20mA (0-20mA) signal between industrial field sensors and instrumentation, PLC and DCS. The 7-pin single in line and ultra small (19.5X12.5X9.8mm) standard PCB board design can be embedded in the instrument panel, sensor, PLC and other internal of operation control board, which simplifies the choice of the user system design and reduces the volume and wiring costs.


Detailed technical information:
http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=25&id=52

2.Two wire passive loop 4-20mA signal isolation distributor:
     ISOS 4-20mA-F Series Mini Low Cost 4-20mA Current Loop Isolation




         
              
         
Distributor IC         

              
         ISOS 4-20mA-F is the smallest in the industry' (7 pin single in line SIP7 Pin) low cost two wire passive current loop 4-20mA isolation IC developed by Shunyuan. This new product can supply power to the pre stage two-wire passive sensor or PLC, DCS equipment through the post feed mode, at the same time it can receive 4-20mA current signal from the output of two-wire sensor and other instrumentation equipment. Got a same linear & scale 4-20 mA signal after isolated. ISOS 4-20mA-F use Sunyuan's unique electromagnetic isolation coupling, high-efficiency loop stealing invention technology, The internal including current signal modulation and demodulation circuit, signal coupling isolation conversion circuit, and a high efficiency DC-DC. Boost circuit, etc. DC-DC booster circuit is a two-wire passive sensor or PLC, DCS equipment power distribution 16V ~ 21.5VDC, which facilitates the signal measurement, remote transmission, isolation and other functions of some passive sensors and meet the customer site need without external assistance power supply to achieve long-distance signal transmission and undistorted transmission. The output of IC is designed for a two-wire power supply loop (on-site explosion-proof function) according to 24VDC and sampling resistor (or load resistor) are connected in series. It is also match the analog input port of the active load of the current industrial field analog input interface board (host computer), PLC, DCS. Or other meters .

Detailed technical information:

http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=25&id=109
3、Two-wire passive 4-20mA current loop isolation conditioner:

     ISOS 4-20mA-E Series Mini Low Cost 4-20mA Current Loop Isolation Conditioner IC 
         
         I
ISOS 4-20mA-E is the industry's smallest (7 pin single in line SIP7 Pin) low cost two wire passive current loop 4-20mA isolation IC developed by Shunyuan. This new product can convert an input active 4-20mA current signal into an isolated passive control signal output, controlling a two-wire power supply (explosion-proof) 4-20mA current loop to achieve the sensor signal acquisition matched with the active load of the analog input interface, which effectively solves the problem of signal collision interference between the active 4-20 mA current collected in the field and the receiving port power supply of the two-wire current loop power supply loop. The 7-pin single in line ultra small (19.5X12.5X9.8mm) standard PCB board design can be embedded in the instrument panel, sensor, PLC and other operation control board, which simplifies the choice of user system design and reduces the size and wiring costs. ISOS 4-20mA-E use Shunyuan's unique electromagnetic isolation coupling and high-efficiency loop stealing invention technology, so that the IC does not need independent power supply. The two-wire loop power supply output mode can save the auxiliary power supply and the two power lines, which greatly simplifies the user's design and reduces the their wiring cost.The internal of IC including a current signal modulation and demodulation circuit, a signal coupling isolation conversion circuit etc. The small input equivalent resistance enables the IC to collect the current signal voltage from the sensor output loop to an ultra-wide range (5~32VDC), so that the user can come true the needs of long-distance, distortion-free transmission without external auxiliary power supply.    

Detailed technical information:
http://www.szsunyuan.com/index.php?m=content&c=index&a=show&catid=25&id=98
4、Passive two-wire voltage signal to 4-20mA isolation transmitter:
      ISOS V-4-20mA series mini low cost two-wire passive V/I conversion power distribution isolation transmitter IC