UmTRX is a dual-channel wide-band SDR transceiver with 1GbE connection. It is developed by Fairwaves team to be used as a transceiver for OpenBTS and OsmoBTS GSM base stations, but due to its SDR nature it could be used for many other applications as well.

For more details visit the project web-site: http://code.google.com/p/umtrx/

• umtrx-v2 - files related to UmTRXv2 boards
  • altium - design files in Altium Designer format
  • bom - Bill of Materials exported from the Altium Designer
  • pdf - schematics and assembly drawings exported from the Altium Designer
  • pictures - 3D model pictures and photos
• umtrx-v2.1 - files related to UmTRXv2.1 boards
  • altium - design files in Altium Designer format
  • bom - Bill of Materials exported from the Altium Designer
  • pdf - schematics and assembly drawings exported from the Altium Designer
  • pictures - 3D model pictures and photos
• umsel-v1 - files related to UmSELv1 preselector mezzanine boards (GSM900 and GSM1800 versions)
  • altium - design files in Altium Designer format
  • bom - Bill of Materials exported from the Altium Designer
  • gerber - PCB layout in the Gerber format
  • NC Drill - drill files for manufacturing
  • pdf - schematics and assembly drawings exported from the Altium Designer
  • Pick Place - pick and place files for manufacturing
  • pictures - 3D model pictures and photos

Note: PCB layout for new UmTRX versions are published when we start selling this version. Prior to that it's available per request to our partners.

All design files, including schematics and PCB layout are licensed under Creative Commons Attribution-ShareAlike 3.0 license CC-BY-SA 3.0.

In few words, it means, that you're free to copy, distribute and adapt the work both for commercial and non-commercial use, under the condition that you attribute the original project and distribute the derived work under the same or a compatible license.

For a full legal text of the license please refer to the Creative Commons web-site.

Note: We're looking at the CERN Open Hardware License and will probably switch to it when dust settles around it a bit.

• Most datasheet are easily found at the respective manufacturers' web-sites.
• Datasheets for Lime Microsystems LMS6002D single-chip transceiver could be found at the lms6002-documentation github repository: https://github.com/chemeris/lms6002-documentation