Appendix C
Specifications
Model name QT-500-4 QT-500-8 QT-500-16
Video
compression
H.264
Preview
resolution
PAL: 704*576 (4CIF), NTSC: 704*480 (4CIF)
Playback
resolution
CIF/QCIF
Video input 4 8 16
Video input
interface
BNC (Electrical Level: 1.0Vp-p, resistance: 75Ω)
Video output 1 channel, BNC (Electrical Level: 1.0Vp-p, resistance: 75Ω)
Video loop
out
4 8 16
Total frame
rate
PAL: 100FPS
NTSC: 120FPS
PAL: 100FPS
NTSC: 120FPS
PAL: 200FPS
NTSC: 240FPS
Stream type
Video/Video&Audi
o
Video Video/Video&Audio
Max bit rate 32Kbps--2Mbps, self-define
Audio input 4 -- 4
Audio input
interface
RCA (Linear
Electrical Level,
Resistance:
600Ω)
--
RCA (Linear
Electrical Level,
Resistance: 600Ω)