User guide

Digital Video Hardware User Guide
revision 38 — 63
4-channel digital video capture board configurations
The LDVR-3U configurations may also use a 4-channel video board. Each
channel can record up to 30 fps NTSC (25 fps PAL) regardless if one, two, three,
or four cameras are used.
You may choose one of five different frame rate settings.
Frame rates available for NTSC video standard: 30.0, 15.0, 7.5, 2.0, and 1.0.
Frame rates available for PAL video standard: 25.0, 12.5, 6.2, 2.0, and 1.0.