4 CH Digital Video Recorder, is a device to use digital technology to manage video image in HDD. It includes Features such as motion trigger recording function, HDD hot swappable, Linear Zoom,  excellent record quality, fast/ slow forward and reverse searching, and other user-friendly operations. It is a more intelligent digital security surveillance recorder.

 

Video format NTSC/EIA
Hard disk storage  IDE type, UDMA 66, supported over 250 GB HDD  
Recording mode Manual / Alarm / Timer / Motion  
Camera Input Signal  Composite video signal 1 Vp-p 75Ω BNC, 4 channels  
Main Monitor Output  Composite video signal 1 Vp-p 75Ω BNC  
Call Monitor Output  Composite video signal 1 Vp-p 75Ω BNC  
Audio input  4 audio inputs, (RCA) 
Audio output  2 audio outputs, (RCA) 
Motion Detect Area  16 * 12 targets per camera  
Motion Detect Sensitivity  99 Levels  
Video Loss Detection  Yes  
Refresh Rate  240 fields/sec. <NTSC> / 200 fields/sec. <PAL> 
Recording Rate  Multiplex:Up to 30 fields/sec.< NTSC> / 25 fields/sec.<PAL>
Quad-field:Up to 120 fields/sec.<NTSC> / 100 fields/sec.<PAL>
Quad-frame:Up to 240 fields/sec.<NTSC> / 200 fields/sec.<PAL> 
Dwell Time  Programmable  (1~15 Sec)  
Picture in Picture  Yes (Movable)  
Key Lock  Yes  
Picture Zoom  2*2~4*4  (Movable)  
Camera Title  8 letters  
Video Adjustable  Hue/ Color/ Contrast/ Brightness Adjustable  
Alarm Input  TTL input, Hi (5V), Low (GND)  
Alarm Output  COM./N.O/N.C 
Remote Control  RS-232 or RS-485  
Time Display Format  YY/MM/DD, DD/MM/YY, MM/DD/YY, OFF  
Power Source  AC90-220V, 47Hz~63Hz  
Operation Temperature  10 ~ 40°C 
RS-232C / RS-485 (bps)  115200,57600,19200,9600,4800,3600,2400,1200 
Dimension (mm)  343(W) x 223(H) x 59(D)  
Net Weight  2.52 kgs

 

(Designs and specifications are subject to change without notice.)