SM700-A(B) Smart Converter - Reliable Modbus Protocol Multiplexer from China 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
SM700-A (B) supports 1-way 485 to 3-channel 485 conversion
Main Parameters
Length 103 mm × Width 71 mm × Height 43 mm
-20 ℃ ~ + 80 ℃
10% ~ 80%
DC 12 ~ 24V (Ripple ≤ 200 mA, current provision ≥ 100mA)
Frequently Asked Questions
You can create three RS485 interfaces from a single RS485 or RS232 interface.
Yes, it facilitates the transmission of both conventional and non-standard MODBUS_RTU protocols.
No, the device features a power-off memory function which eliminates the need to reset parameters once the power is turned off.
The input voltage should be DC 12 ~ 24V. The power supply ripple must not exceed 200 mA, and it must provide at least 100mA.
The device is designed to work reliably within a temperature range of -20 ℃ to +80 ℃.








