China SM700-A(B) Modbus Protocol Smart Converter - Reliable Industrial Multiplexer from Trusted Suppliers & Factory
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
Main Parameters
- Shell size: length 103 mm × width 71 mm × height 43 mm.
- Working temperature: -20 ℃ ~ + 80 ℃.
- Relative humidity: 10% ~ 80%.
- Power supply input voltage: DC 12 ~ 24V, the ripple of the power supply shall not be greater than 200 mA, and the power supply shall provide 100mA.
Frequently Asked Questions (FAQ)
A single RS485 or RS232 interface can be used to create three RS485 interfaces.
Yes, it facilitates the transmission of both conventional and non-standard MODBUS_RTU protocols.
The SM700-A (B) model supports 1-way 485 to 3-channel 485 conversion.
No, the device features a power-off memory function, which eliminates the need to reset parameters once the power is turned off.
The working temperature range is -20 ℃ to +80 ℃, and the relative humidity range is 10% to 80%.
The input voltage must be DC 12 ~ 24V. The power supply ripple should not exceed 200 mA, and the power supply must provide 100mA.








