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SR_2_4    Digital Video Recorder
Intro
Model: SR_2_4
Name: Digital Video Recorder
Item NO.: SM11193
 
Function&Feature
4 channel embedded DVR of Safellow is H.264 embedded DVR and is real-time motoring. It has network, VGA and audio. This product supports USB flash disk back-up and mouse.
The performance characteristic of 4 channel embedded DVR:
PAL/NTSC two systems; 4 channel video supervising; 2 channel audio monitoring; USB mouse control; simplified Chinese, complex Chinese and English menu changing-over; H.264 compressed format, support Half-D1, CIF distinguishability; has Network function; support PPPOE dial-up connection, DDNS dynamic function and public Network visit DVR(port mapping); connect PC and USB flash disk through USB to backup or upgrade and serial port upgrade; hand movement, fixed time, motion detection recording, save hard disk space; perfect alarm log and operation log which are convenient to analyze and search; high resolution: monitor NTSC:640*480, PAL:720*576; playback NTSC: 640*240, PAL: 640*272.
Model
SR_2_4
Operating system
Embedded Linux
Compressed formate
H.264
Video input/output
NTSC: 4 channel BNC input/ 1 channel BNC output, 1channel VGA output
PAL: 4 channel BNC input/ 1 channel BNC output, 1 channel VGA output
Audio input/output
2 channel input/ 1 channel output
Display frame rate
NTSC:120 frame/sec(4x30 frame/sec)
PAL: 100 frame/sec(4x25 frame/sec)
Recording frame rate
NTSC: 30 frame/sec/channel  4 channel real-time 120 frame
PAL: 25 frame/sec/channel   4 channel real-time 100 frame
Recording mode
hand movement, fixed time, alarm trigger, motion detection
Recording quality grade
High , medium, low
Recording sharpness
704x240, 352x240(NTSC) 704x288, 352x288(PAL)
Recording search mode
time search, recording event search, recording channel search
Hard disk
2000G hard disk
Alarm input/output
without
Network
IE/PPPOE/DDNS
Remout control
Support remout control
Mouse
Support USB mouse control
USB
Support USB2.0 backup
PTZ control
Support agreement: PELO-D, PELCO-P, B01, SAMSUNG
Many kinds languages
Simplify Chinese, Troditional Chinese, English, French,Russian,
Spainish, Portugal, Italian, Japanese, Korean and so on.
VGA display
Support VGA display
SATA backup
Support SATA backup
Main program upgrade mode
USB upgrade mode
Power adapter
12V/4A DC
Working temperature
-10~+50
Working humidity
10%~90%
gross weight/net weight
2.02kg/1.9kg
Size (L*W*H)
280*225*55mm(product size), 330*298*118mm(package size)
 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interface decription:                                                                                                                                               
1.AUDIO IN  
This interface is used to connect pickup and some other voice input equipment.                                                                            
2.VIDEO IN
Video input interface
3.VIDEO OUT 
Video output interface
4.VGA
Video output interface and can connect to VGA interface of computer display
5.ON
Turn on
6.AUDIO OUT
Audio output interface
7.USB
Standard USB interface
8.NET
RJ-45 standard network interface
9.RS-485
Connect RS-485 interface equipment such as PTZ or demoder
10.DC12
12V direct-current power supply
11.OFF
Turn off
12.AIR FAN
Temperature control cooling fan
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