10
1
FEATURES AND SPECIFICATIONS
1.1
Features
This series DVR has the following features:
z
Most competitive price and high cost effectiveness
z
H.264 compression algorithm ideal for standalone DVR
z
Real-time live display up to 4 cameras, 100/120 fps recording for CIF
z
Pentaplex function: live, recording, playback, backup & remote access
z
1
HDD
supported.
z
Multiple control methods: Front panel, IR remote controller, DAHUA keyboard,
USB mouse and network keyboard.
z
Smart video detection: motion detection, camera blank, video loss.
z
Smart camera settings: privacy masking, camera lock, color setting, and title
display
z
Pan Tilt Zoom and Speed Dome Control: more than 60 protocols supported,
preset, scan, auto pan, auto tour, pattern, auxiliary function supported. And with
Dahua Speed Dome, 3D intelligent positioning function supported.
z
4 channel audio inputs and bidirectional talk supported
z
Easy backup methods: USB devices, network download
z
Alarm triggering screen tips, buzzer, PTZ preset.
z
Powerful network software: built-in web server, multi-DVR client & CMS.
Networking access for remote live viewing, recording, playback, setting, system
status, event log.
1.2
Specifications
Model
LN04 4-channel audio/video basic model
System
Main Processor
High performance embedded microprocessor
Operating System Embedded LINUX
System Resources Pentaplex function: live, recording, playback, backup &
remote access
User Interface
GUI, on-screen menu tips.
Control Device Front panel, USB mouse, DAHUA keyboard, IR remote
control, network keyboard,.
Input Method Numeral/Character/Denotation
System Status HDD status, data stream statistics, log record, bios
version, on-line user and etc.
Video
Video Input
4-channel, BNC, 1.0Vp-p, 75
Ω
,
Video Output
2-channel TV output BNC, 1.0Vp- p, 75
Ω
, 1 VGA output
Video Standards PAL
（
625Line
，
50f/s
），
NTSC
（
525Line
，
60f/s
）
Video Compression H.264
