Point-to-Point/SIK Firmware User Manual
7 Useful links
RDF900x/RFD868x modem Firmware
The firmware is the same for both the 868x/900x modems and can be found at.
http://files.rfdesign.com.au/firmware/
RFD TOOLS
http://files.rfdesign.com.au/tools/
Documentation (including FAQ)
http://files.rfdesign.com.au/docs/
Store
http://store.rfdesign.com.au
FTDI Cable documentation
http://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_TTL-232R_CABLES.pdf