New customers should use the "Start Here" guide for software installations.
Generic Documentation
RSP Single Page Datasheet (English)
RSP Single Page Datasheet (French) 
Detailed Technical Specification
API Specification
AGC Technical Note
RSP Conceptual Block Diagram
RSP Schematics
- Current API Installer: 1.97.3
(includes API 1.97 - 20th Sept 2016)
(Installer Released: 24th Sept 2016)
API/Drivers
WARNING: You may download the API/Driver here without providing any details but without any support. Support will require registration via the Start Here system
(Mac OSX 10.9.5+) API + SoapySDR (0.6-0) libraries (pkg graphical installer)
Mac Specific Documentation
CubicSDR - Install the API above first and then install the CubicSDR software. A 0.2.0 build of CubicSDR that works with the latest API can be downloaded from here
SDR plugins
SoapySDR & SoapySDRPlay - Works with SDR applications such as CubicSDR, Pothos and Gnu Radio.