1 introduction, 1main feature, 2 product features – LT Security LTD7708 User Manual
Page 4: 1 parameter （ 4/8ch
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INSTRUCTION MANUAL
1 INTRODUCTION
1.1MAIN FEATURE
4 channels CIF/HD1/D1（8-channels model only CIF resolution）resolution digital
video recorder. It has local recording, playback, support triple code remote network
surveillance, data backup, parameter setting, motion detection and USB mouse.
1.2 PRODUCT FEATURES
H.264 compression
Two USB interface, USB2.0 for data backup, USB1.1 for mouse operation.
3.5” SATA HDD.
Special file system for security.
16 bit color translucent user-friendly GUI, with notes for selected menu items
Optimized four channel simultaneously playback
Double level user management
Support live view, parameter setting and copy playback video via network.
1.2.1 PARAMETER（4/8CH）
Item
Device Parameter
Specification
System
Language
English/ Chinese
GUI
Graphic menu(OSD Menu)
password
user password, administrator password
Video
Video in
4/8ch composite video input 1.0Vp-p，
impedance75Ω，BNC
Video out
1ch composite video output，BNC（4 CH）
2ch composite video output，BNC（8 CH）
Video display
4ch:1/4channel switch(8channel:1/4/9 channel )
Video standard
PAL，25f/s，CCIR625line，50scene
NTSC，30f/s，CCIR525line，60scene
Audio
Audio input
4/8ch audio input，impedance600Ω，RCA
Audio output
1ch audio output，impedance600Ω，RCA
Basic electricity
output
Linearity electricity
Record style
Audio video recorded simultaneously
Audio compression
ADPCM
Picture proceeding
and store
Picture compression H.264
Picture resolution
CIF/HD1/D1（8channel only CIF）