Digi 900MHz RF Modems – Wireless Serial RS232 & RS485

Digi 900MHz RF Modems RS232 RS485 USB

Digi 900MHz RF Modems – Wireless Serial RS232 & RS485

Digi 900MHz RF modems can be configured in minutes to provide reliable serial cable replacement between many different types of electronic devices. These modems utilize the Digi XBee-PRO 900HP 900 MHz RF module in an enclosure with interface options that include RS-232, RS-485 and USB.

XBee-PRO 900HP RF modems allow the user to easily make their existing wired systems wireless simply by connecting to this product. They take advantage of the DigiMesh ® networking protocol, featuring dense network operation using mesh technology.

Up to 15.5km LOS Range

Using 900MHz at up to 250mW transmit power DIGI XBee-PRO® 900 HP RF modems can provide a range of up 15.5km (line of site) at 10kbps.

Supported Network Topologies

Mesh, Point-to-point, Point-to-multipoint, Peer-to-peer.

Interference Immunity

Software-selectable channel mask for interference immunity.

Industrial Design

Digi 900MHz RF modems accept 7-30VDC power supply and have a wide operating temperature range of -40° C to 85° C making them ideal for demanding industrial M2M applications.


Configuration of Digi RF modems is acheieved via a mini-USB port with Digi’s XTCU software.

Over-the-air firmware updates are available via other XBee-PRO 900HP modems/modules or Digi Remote Manager.

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  • 900MHz Radio Modem
  • RS232, RS485 & USB Options
  • Up to 15.5km LOS

Typical applications:

  • Industrial or Building Automation
  • Agricultural/Irrigation
  • Utilities


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