Serial Connectivity

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Serial Connectivity

Serial enabled devices continue to be used in many new and existing applications. Many sensors and scales continue to use a serial interface.

Our serial connectivity devices are designed to handle tough environments with building and testing of products performed in the United States. Whether it is custom-made or off the shelf, we ensure you receive a top quality product and fast delivery.

An extensive range of serial conversion and isolation products will ensure your serial equipment will continue to communicate and integrate smoothly into new technologies.    

Click here to view our Serial Connectivity product list


  • Serial conversion
  • Electrically isolation
  • Media conversion.

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About Micromax Technology – Experts in Embedded Computing and Industrial Communications
The strength of Research and Development at Micromax
What makes Micromax Technology unique?


Our suppliers of serial connectivity products include B&B SmartWorx (USA) and Connect Tech Inc (Canada).

Industries serviced

  • Medical
  • Rail and public transport
  • Security services
  • Mining
  • Manufacturing
  • Agriculture
  • Logistics
  • Marine
  • Retail
  • Audio and Video
  • Intelligent Transportation Systems (ITS)
  • Information and Communications Technology (ICT)
  • Military
  • Educational.

Visit for more information





  • The 422PP9TB is a port-powered two-channel RS-232 to RS-422 converter
  • It converts TD and RD RS-232 lines to balanced RS-422 signals



  • 4,000V, 2-way optical isolation
  • DB25 Male and DB25 Female connectors
  • Port-powered OR use optional external power supply



  • 2.5 kV isolation
  • ESD protection - 15 kV
  • Protects up to 4 channels
  • 230.4 kbps
  • Ideal for laptops, lower power serial ports



  • 2,500V, 2-way optical isolation
  • RS-232 on DB9 male and female connectors
  • Port-powered on both sides, no external power supply requiried



  • 2 KV Isolation
  • 1.5 Mbps Data Rate
  • -40 to 80 Degrees C Temperature
  • USB 2.0 - High Speed (480Mbps)
  • NEMA TS2

DB25 Model - 4WSD25OTB


  • Switchable modes. Supports 2-wire RS-485, 4-wire RS-485, and full duplex RS-422
  • Automatic RS-485 driver control.External software modifications are not required


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