User Manual for Mobile DVR
10
3
Technique Parameters
Item
Description
Processor Hisilicon
Hi3511
Operating system
Linux(2.6)
Signal format
PAL/NTSC
GUI Yes
System
Security
Two level password protections for administrators and
users
Input
4 CVBS, 1.0Vp-p, 75
Ω
Output
1 CVBS, 1.0Vp-p, 75
Ω
Play channels
1 channel or 4 channels synchronous play
Video
Recording speed
PAL: 25Frame/s ,CCIR625 line,50 field
NTSC: 30Frame/s,CCIR525 line,60 field
Input
Mic or line in, 1 channel
Output
1 channel output
Output voltage
1V ~2V
Audio recording
Synchronized with video
Audio
Audio compression
G.726
Video compression
H.264,
（
VBR
）
/ (CBR)
Recording Resolution
D1/HD1/CIF, MAX:2 channels of D1 and 2 channels of
CIF
Video stream standard
ISO14496-10
Audio stream standard
G.726
Bit rate
CIF: 256Kbps ~ 1.5Mbps, 4 quality level support,
HD1: 600Kbps ~ 2.5Mbps, 4 quality level support
D1: 800Kbps ~ 3Mbps, 4 quality level support
Video Frame rate
PAL 1~25/s/ch,NTSC 1~30/s/ch
video recording
Audio frame rate
5KB/s
RECODA
