Installation guide
 Quasar CM-4251 Series User and Installation Guide 
2 
2.1  Features 
Following are key features of the CM-4251 series cameras: 
  H.264 and MJPEG compression 
  HTTP streaming MJPEG 
  Progressive scan CMOS sensor 
  Edge motion detection 
  Motion detection with 
region of interest masking 
  Historical motion-detection levels 
detected /recorded at frame levels. 
  Detection event driven alarms 
  Alarm input driven events 
  Relay output actions on alarm 
  Built-in web application/web 
server 
  FTP upload (up to two 
locations) 
  Upload alarm images to FTP 
  Dual HTTP notification server 
support (up to two servers) 
  Send images on alarm to 
e-mail 
  E-Mail SMTP alarm notification (up 
to two e-mails) 
  MicroSD/SDHC recording support 
  Record snapshots to SD 
card on alarm 
  Sequential snapshot numbering 
  SNMP v1/v2/v3 and SNMP traps 
  Security IP restricted 
access allow/deny list 
  UPnP support 
  Electronic day/night (ICR) 
  Analog video output 
  BNC analog output 
  Privacy masks 
  WDR and ATW 
  3DNR image noise reduction 
  ONVIF support 
  RTSP support 
  Supports PoE /12VDC/24VAC 
  Multiple users 
  Group permissions 
  Per-user permissions 
  Tampering detection and 
notification 
  Two encoder streams 
available 
  Low-lux mode and backlight 
compensation 
  Vandal-proof IP66 enclosure 
(CM-4251-11-I) 
  Motorized lens 
(CM-4251-11-I) 
  Infrared LED illuminator 
 (CM-4251-11-I) 
Note: 
MJPEG is not supported by Latitude. 










