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China SM700-A(B) Intelligent Multiplexer - Reliable RS485 Smart Converter from Trusted Suppliers and Factory

The SM700-A(B) Intelligent Multiplexer is a cutting-edge product developed through a fusion of extensive real-world expertise and advanced technology, featuring an ARM microprocessor and a specialized semiconductor. This multiplexer, designed specifically for industrial applications, boasts exceptional stability and reliability. Equipped with a three-way standard RS485 interface, it offers seamless connectivity, What sets the SM700-A(B) apart is its industrial integration design, which ensures superior performance in challenging environments. It excels in vibration resistance, temperature range adaptability, electromagnetic compatibility, and interface diversity, thereby guaranteeing stable operation and high-quality assurance for your equipment. As a leading choice among China suppliers and factories, the SM700-A(B) Intelligent Multiplexer meets the rigorous demands of various industrial applications while ensuring unmatched durability and efficiency

Product Details

Product Specifications

Three RS485 interfaces can be created from a single RS485 or RS232 interface.
Facilitate transmission of both conventional and non-standard MODBUS _ RTU protocols.
It can connect to a computer or server thanks to its conventional RS485 or RS232 interface.
Support several PCs or collectors. Baud rate, check bit, stop bit, and other communication parameters can be adjusted based on the RS485 or RS232 instrument's real access.
The power-off memory feature eliminates the need to reset parameters once the power is turned off.

Product Features

SM700-A (B) supports 1-way 485 to 3-channel 485 conversion

Main Parameters

Shell Size

Length 103 mm × Width 71 mm × Height 43 mm

Working Temperature

-20 ℃ ~ + 80 ℃

Relative Humidity

10% ~ 80%

Power Supply Input

DC 12 ~ 24V (Ripple ≤ 200 mA, Current ≥ 100mA)

Frequently Asked Questions

How many RS485 interfaces can be created using this device?

A single RS485 or RS232 interface can be used to create three RS485 interfaces.

Does the device support MODBUS RTU protocols?

Yes, it facilitates the transmission of both conventional and non-standard MODBUS_RTU protocols.

Do I need to reset parameters after a power outage?

No, the device features a power-off memory function which eliminates the need to reset parameters once the power is turned off.

What is the working temperature and humidity range?

The working temperature is -20 ℃ to +80 ℃, and the relative humidity range is 10% to 80%.

What are the power input requirements for the device?

The power supply input voltage should be DC 12 ~ 24V. The ripple of the power supply must not exceed 200 mA, and the power supply must provide at least 100mA.