HD DVR Specifications
Technical Specifications:
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
