Chapter 1 Introduction; Dvr Introduction; Main Features And Functions - Q-See QSDF8204C4-320 User Manual

CHAPTER 1 Introduction

1.1 DVR Introduction

This DVR uses Dual Stream technology, and standard H.264 algorithm,
combined with a fashionable outline design and the latest advanced
video compression format, with a main processor that can process
recorded video and internet transmission simultaneously at different bit
rates and has a distinct independent LCD monitor embedded on the
front panel. This DVR has powerful internet functions including complete
remote control, good internet speed, and high-quality picture recording
with very low bit rate that saves HDD space to ensure the ability to
record for long periods.

1.2 Main Features and Functions

LIVE SURVEILLANCE
•
Supports channel security by hiding live display
•
Displays the local record status and basic information
•
Two level password control: administrator and common user
•
Supports USB mouse and remote control operation
•
7-inch TFT LCD pop-up screen monitor
COMPRESSION FORMAT
•
Standard H.264
RECORD MEDIA
•
Supports one SATA HDD to record
BACKUP
•
Supports backup via USB to USB flash memory
•
Supports backup remotely by network client
•
Two backup formats: DVR and AVI
RECORD & PLAYBACK
•
Recording modes: Manual operation, Sensor detection, Schedule
Record and Motion detection
•
Supports HDD recycling
•
Supports single channel playback
•
Supports four-channel playback on DVR
•
Supports deleting and locking recorded files
•
Supports remote playback in Network Client through LAN or
Internet
•
Two record search modes: time search and event search
ALARM
•
Four alarm inputs and one alarm output
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QSDF8204 Digital Video Recorder User Manual