User's Manual
QSTD2400 Series DVR User’s Manual 
1 
CHAPTER 1 
Introduction 
1.1  DVR Introduction 
This model DVR (Digital Video Recorder) is designed especially for CCTV systems. It 
uses  high  performance  video  processing  chips  and  an  embedded  Linux  system.  It 
also  uses  many  advanced  technologies,  such  as  standard  H.264  with  low  bit  rate, 
Dual  Stream,  SATA  interface,  supports  VGA  output  and  mouse  input,  supports  IE 
browser  with  full remote  control,  mobile viewing  through  cell phones,  etc., which 
ensure its powerful functions and high stability. Due to these distinctive characteristics, 
it  is  widely  used  in  banks,  telecommunication,  transportation,  factories,  warehouse, 
and irrigation industry and many others.   
1.2  Main Features 
COMPRESSION FORMAT
• 
Standard H.264 compression with low bit rate   
LIVE SURVEILLANCE 
• 
Supports VGA output 
• 
Supports channel security by hiding live display   
• 
Displays the local recording status and basic information   
• 
Supports USB or PS/2 mouse with full control 
RECORDING MEDIA 
• 
Supports 4 X SATA HDD to record for longer periods and 1 X SATA DVD 
Burner (optional) 
BACKUP 
• 
Supports backup to USB 2.0 flash drives and eSATA hard drives   
• 
Supports built-in SATA DVD burner for backup 
• 
Supports saving recorded files in standard AVI format to a remote computer 
through the internet 
RECORDING & PLAYBACK 
• 
Record modes: Manual, Schedule, Motion detection and  Sensor alarm 
recording 
• 
Supports recycling after HDD is full 
• 
Resolution, frame rate and picture quality are adjustable   
• 
64MB for every video file packaging 
• 
4/8/16 audio channels available depending on model 
• 
Two record search modes: time search and event search 
• 
Supports single and 4 screen playback 
• 
Supports deleting and locking the recorded files individually 
• 
Supports remote playback in Network Client through LAN or internet 










