Manual

3
1 INTRODUCTION
1.1 Main Feature
LTD2284HM is 4 channel CIF resolution digital video recorder DVR. Which have local
recording, playback, support triple code remote network surveillance, data backup,
parameter setting, motion detection, I/O alarm setting, PTZ 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 natural translucent GUI, note for menu selected
Optimized four channel simultaneously playback (8ch supports one channel
playback).
Double level user management
Support live view, parameter setting and copy playback video via network.
1.2.1 Parameter
Item Device Performance index
Language Chinese/English
GUI Graphic menu (OSD Menu)
System
password User password, administrator password
Video in
4chs composite video input 1.0Vp-p，
impedance75Ω，BNC
Video out
2chs composite video output 1.0Vp-p，
impedance75Ω，BNC
Video display 4chs: 1/4channel switch
Video
Video standard
PAL: 25f/s，CCIR625line，50scene
NTSC: 30f/s，CCIR525line，60scene
Audio input
4chs audio input，impedance600Ω，RCA
Audio
Audio output
1ch audio output，impedance600Ω，RCA