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Professional 4 Channel DVR with 2 x 1/4" SHARP CCD Cameras GW2544SVA4


Professional 4 Channel DVR with 2 x 1/4" SHARP CCD Cameras, 420 TV lines. iPhone & VGA supports, Central Management System (CMS), Real Time Video/Audio Recording, Playback and Network capability. Built In Motion Detection Recording Function with Sens...
Retail Price:
USD$ 750.78
Wholesale Price:
Wholesale Price
Quantity 2-45-910-29≥30
Price USD$ 350.13USD$ 339.37USD$ 328.61USD$ 314.26
TV Standard:
Power Adapter:
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  • Overview


  • Central Management System (CMS)
  • Support Phones with Windows CE Mobile, Symbian S60 3rd Edition OS, and Apple iPhone
  • Built-in motion detection recording function with sensitivity adjustment
  • Manual/schedule/Motion Detection Recording Modes
  • Time & date search easy access
  • Live monitoring through internet from anywhere
  • IP or DDNS, LAN or IE browsing
  • Easy navigation
  • PTZ Protocol: PELCO-P, PELCO-D, Samsung, Panasonic (Model dependent)


  • 1/4" SHARP CCD camera
  • 420 TV lines
  • Super low lux 0 Lux minimum illumination
  • Wide angle lens



4 Channel

Video Format


Video Format

H.264 Baseline Compression

Video Input/Output

BNC 4 Input/VGA 1 Output   BNC 1 Output

Audio Format

G.726 8Kx16bit ADPCM Mono

Audio Input/Output

RCA 4 Input/1 Output

Alarm Type

Motion detection, Sensor Input, Relay Output,
Video Lost

Sensor In/Out

4CH Input / 1CH Output

Display Frame Rate

Each Channel PAL: 25 FPS, NTSC: 30 FPS

Playback Resolution

PAL: CIF(352x288) D1(704x576)
NTSC: CIF(352x240) D1(704x480)

Record Frame Rate

PAL: 100 FPS @ CIF
120 FPS @ CIF

Record Method

Power-on Auto Record, Schedule Record
(Manual Record, Motion Detection, Sensor Trigger)
Support Privacy Mask (Mosaic)

HDD Interface

SATA Interface

Network Protocol


Network Function

IE Browser Live Monitor, Configuration, Download
Video, Playback, and Mobile Phone Surveillance

USB 2.0 Interface

Mouse/Potable Mobile HDD/Flash Drive/DVD
Burner/Firmware Upgrade

Playback Method

Normal Play, Fast Forward, Reward, Single Step

Network Interface

RJ45 10M/ 100M Ethernet Auto Detect

PTZ Protocol

PELCO-P ,PELCO-D, Samsung, Panasonic

Video Backup

MP4 or H.264 Raw

Power Adapter

DC 12V Adapter / 3A

Power Consumption





10%~90% RH


315 x 240 x 55mm/12.40 x 9.45 x 2.17in(W x D x H




Pick Up Element


Effective Picture

Elements (H*V)

NTSC: 510(H) x 492(V), PAL: 500(H) x 582(V)

Horizontal Resolution

420 TV Lines

S/N Ration

More than 48dB

Minimum Illumination

0 Lux (with IR LED ON)

Auto Electronic Shutter

NTSC:1/60s~1/100,000s, PAL: 1/50s~1/100,000s

Gama Characteristic


IR Distance

65.6 feet (with 24 unit Infrared LED)

Video Output

1Vpp, 75Ω

IR wave length



12V DC(±10%)



Power consumption

less than 3.0W

Storage Temperature

-30 ~ +60˚C

Operating Temperature

-10 ~ +45˚C


Professional 4 Channel DVR with 2 x 1/4

Professional 4 Channel DVR with 2 x 1/4

Professional 4 Channel DVR with 2 x 1/4

Professional 4 Channel DVR with 2 x 1/4

Professional 4 Channel DVR with 2 x 1/4

Package Included:

  • 1 x GW2544SV DVR with 500G HDD
  • 2 x GW721 -1/4" SHAPR CCD Cameras
  • 2 x GW60CAW: 60 feet Pre-made Cables BNC
  • 2 x GW12V0.5A: 12V 0.5A Power Supply for Security Cameras
  • 1 x Remote Control and Mouse
  • 1 x DVR User Manual