Wholesale 4-20mA to 485 ,multivariable converter, modbus protocol SM626H-A-0 Manufacturer, Factory

The SM626H-A-0 data acquisition unit is A micro RTU system, which is based on the advanced ARM microcontroller, and is composed of high-precision operational amplifier, interface chip, watchdog circuit, input and output circuits, and embedded communication module. The RTU terminal for remote data acquisition has the characteristics of stable performance and high cost performance.
As SM626H-A-0 data collector is specially designed for industrial product integration, it adopts special design in temperature range, vibration, electromagnetic compatibility and interface diversity, which ensures stable operation in harsh environment and provides high quality assurance for your equipment.SM626H-A All-Netcom Data Collector is A high-tech product integrating data acquisition, GPRS and CDMA communication. It is A micro RTU system. It is composed of high precision operational amplifier, interface chip, watchdog circuit, input and output circuit, and embedded communication module. The RTU terminal for remote data acquisition has the characteristics of stable performance and high cost performance.
As SM626H-A All-Netcom Data Collector is specially designed for industrial product integration, it adopts special design in temperature range, vibration, electromagnetic compatibility and interface diversity, which ensures stable operation in harsh environment and provides high quality assurance for your equipment.

Product Description

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Product Specifications

  • With four-way analog acquisition, 16-bit high-precision A/D simultaneous sampling function.
  • It has two-channel pulse counting function and two-channel switching value sampling function.
  • With a DC 24V output, 20 mA drive capability (dedicated to the power supply of two-wire sensors).
  • It has one RS485 instrument communication interface, which is dedicated to RS485 instrument communication.
  • USB interface is used to set parameters.
  • The parameter type, range, starting point and pulse bottom of the collected data can be configured.
  • Parameters and real-time data can be queried locally, and all operating parameters can be set.
  • With power-off memory function, parameters do not need to be reset after power off.
  • The communication transceiver and module status indicator can clearly indicate the working attitude of the collector.
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Product Features

SM626H-A-0 collects 4 channels of 4-20mA and outputs 1 channel of 485

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Main Parameters

Installation DimensionLength 83 mm × Width 94 mm
Shell Size123 mm (L) × 105 mm (W) × 33 mm (H)
Working Temperature-20 ℃ ~ + 80 ℃
Storage Temperature-25 ℃ ~ + 80 ℃
Power Input VoltageDC 9 ~ 24V
Input MethodTwo switching values input by optical non-quarantine dry contact
Protection ClassIP65
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Resources & Downloads

File SM626H-A-0.exe
PDF SM626-A-0 User_Manual.pdf
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Communication Applications

Application diagram of SM626H-A-0 and temperature transmitter PT100

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Post-sale Service

All products come with a three-year warranty.

If you encounter any problems during use, please contact our technical support team for assistance.

Frequently Asked Questions

Are you a factory or trading company?
We are a high-tech enterprise factory integrating R&D, production and sales with a complete ERP system to meet procurement needs.
What is the delivery time for orders?
Goods will be dispatched within three working days after receiving the payment.
What is the Minimum Order Quantity (MOQ)?
Under normal circumstances, we support a minimum order of one piece.
Do you provide OEM services?
Yes, products can be printed with your logo or customized according to your specific design requirements.
What is the power consumption of this product?
This model has a voltage of 24V, a current of 25mA, and a total power consumption of approximately 0.6W.
What is the accuracy of the product collection?
The accuracy of this product is 16-bit AD, which is equivalent to one thousandth.

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