TruVision IP PTZ Camera FW 5.1  Configuration Manual  31 
Parameter  Description 
Fluorescent Lamp: Apply for scene where there are fluorescent lamps 
installed near the camera. 
Sodium Lamp: Apply for scene where there are incandescent lamps 
near the camera. 
Auto-Track: White balance is continuously being adjusted in real-time 
according to the color temperature of the scene illumination. 
Auto: White balance is determined automatically. 
7. 
  Digital noise reduction (DNR) reduces noise, especially in low light 
conditions, to improve image performance. 
Options include: Normal Mode, Expert Mode, or OFF. Default is Normal. 
 
  Only available when DNR is set to Normal Mode. Set the level of noise 
reduction in the Normal Mode. Higher value has a stronger noise 
reduction. Default is 50. 
 
 Mode  You can enable the defog function when the environment is foggy and 
the image is misty. It enhances the subtle details so that the image 
appears clearer. Default is Off. 
 
  Electrical Image Stabilizer (EIS) reduces the effects of vibration in a 
video. Default is Off. 
8. 
  It mirrors the image so you can see it inversed. Center, or OFF are 
selectable. 
 
  50 Hz and 60 Hz are selectable. Select the standard according to the 
different video 
standards; normally 50 Hz for PAL standard and 60 Hz for 
  Set the desired frame rate to meet the different demands of field of view 
and resolution. A higher frame rate may be required in a location with a 
lot of movement (such as a money depot).  
9. 
  Enable the option so that the lens operates the movements for 
initialization. Default is Disabled. 
 
  Set the limit of the maximum value of zooming.  
 
  Select ON or OFF to enable or disable the BNC output. Default is ON. 
Note: Not all models support all these parameter settings. 
OSD 
In addition to the camera name, the camera also displays the system date and time on 
screen. You can also define how the text appears on screen.