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HD DVR Specifications
Technical Specications:
4 Channel
H.264 Digital Video Recorder
with Network/DDNS Server
For more information contact Speco Technologies 200 New Highway, Amityville, NY 11701
Toll Free: 1-800-645-5516 Fax: 631-957-9142 or 631-957-3880 Website: www.specotech.com
Model Name D4RS250
Video
Input
Channel 4 Channels
Input Level BNCx4, 1.0Vp-p, 75 Ohm
Signal Format NTSC/PAL
Video Loss Check Yes
Output
VGA I VGA (1280 x 1024 @ 60Hz)
BNC 1 BNC (Switchable as SPOT)
Audio
Input & Output
4 Line input & 1 Line output
Audio Codec
G.711 (ADPCM)
Recording
Compression H.264
Multi-Operation Playback/Record/Network/Backup
Resolution
D1 120fps
Half D1 120fps
CIF 120fps
Recording Quality Grade 5 Grades
Recording Mode Continuous/Schedule/Motion/Sensor/Manual
Motion Detection Motion detection setup by Grid
Recording By Channel Resolution Yes
Pre Recording 1fps for 10 seconds before event
Post Recording 10 sec. to 3 min. after an event
Display Frame Rate NTSC: 30fps/ch, 60 fields / PAL: 25fps/ch, 50 fields
Playback
Multi-Decoding 1, 4
Playback Speed
Single Channel x 2, 4, 8, 16
Multi-Channels x 2, 4
Search Mode Timeline, Event, Archive, Log
Storage
HDD
Interface Type Serial ATA I
Internal HDD Number 1
Backup
USB Flashdrive Video & Still Image
USB External HDD Video & Still Image
Network Video & Still Image
USB Port 2 (Front 1, Rear 1)
User I/F
Menu Display GUI
Input Method Mouse
Network
Dynamic DNS Yes (Free DDNS)
Network Interface 10/100 base-TX Ethernet (RJ-45)
Dual Encoding for Network Streaming CIF 60fps/50fps
Network Access
Web Viewer Live, search, Backup, Remote Setup
3G Mobile Viewer Live, Setup
Single Site Monitoring SW Live, Search, Backup, Remote Setup
Multi- Sites Monitoring SW Live, Search, Backup, Remote Setup
Features
DLS (Day Light Saving) Yes
Internal Beep Motion, Video Loss, HDD Error
Multi-Language Yes
S/W Upgrade USB Flash Drive/Network
NTP Yes
Power Power Supply Voltage DC 12V 3A
Operation Temperature 40°F to 104°F
Weight 2.2 lbs.
Dimensions 13.4”W x 2.75”H x 9.8”D