Technical tips
Cameras:
Q: What is DSP?
A: DSP is an abbreviation of Digital Signal Processing
Lenses:
Q: What is a common wide angle lens?
A: Wide angle - typical horizontal angle 64 degrees. These are short focal length lenses which provide wide angle views.
Recording:
Q: Quantum MPEG-4 DVR compatible USB2.0 Devices
A:
- Sandisk pen drives
- Lexar pen drives
- DVD/RW Plextor PX-716UFL
- CD/RW Freecom Classic CD-RW 52x24x52
- Lite-On CD/RW LTR-52327SX
- Western Digital Essential 80GB USB 2.0 7200RPM (Manufacture code WDXUL800BBNU) they do other HDD sizes that use the same driver as well but we have not tested these

