Wholesale 485 smart converter, modbus protocol , SM700-A(B) Manufacturers, Factories

The SM700-A(B) Intelligent Multiplexer is a product that was created by combining a lot of real-world expertise with an ARM microprocessor and a unique semiconductor. Its features include great stability and dependability and is designed to meet the needs of industrial items. A three-way standard RS485 interface is included with the smart converter. Due to its industrial integration design, the SM700-A(B) intelligent multiplexer has a unique design in terms of vibration, temperature range, electromagnetic compatibility, and interface diversity to guarantee stable operation in challenging conditions and high equipment quality assurance.

Product Description

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.

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

Main Parameters

Shell size
103 mm × 71 mm × 43 mm
Temperature
-20 ℃ ~ + 80 ℃
Relative humidity
10% ~ 80%
Power Supply
DC 12 ~ 24V (Ripple < 200 mA, Current > 100mA)

Download Center

File SM700-A(B).exe
Download
PDF User_Manual.pdf
Download

Applications

Application diagram of 1-channel RS485 to 3-channel RS485 on-site communication testing

Service & Warranty

All products come with a three-year warranty. If you encounter any problems during use, please submit your inquiry through the form below.

Leave Your Message

Frequently Asked Questions

How many RS485 interfaces can be expanded?
The SM700-A (B) allows you to create three RS485 interfaces from a single RS485 or RS232 input source.
Does it support the Modbus RTU protocol?
Yes, it fully supports the transmission of both conventional and non-standard MODBUS_RTU protocols.
Are the communication parameters adjustable?
Absolutely. Parameters such as baud rate, check bit, and stop bit can be adjusted based on the requirements of the connected instruments.
Will I lose my settings if the power goes out?
No, the device features a power-off memory function that ensures all parameters are retained even after a power interruption.
What is the operating temperature range?
The device is designed to operate reliably in temperatures ranging from -20 ℃ to +80 ℃.
Does the product come with certification?
Yes, the product is high-tech enterprise grade and comes with CE certification.

Related Products