a bit more context might have been useful, but for now I think we're talking about the "white balance" - see below:

Electronic Shutter : Shutter speed from 1/60 (1/50) to 1/100,000 sec.
Board lens : f3.6mm / F2.0, Angel : 70o
BLC function : Auto detect center window
White balance : Auto white balance
Video output : 1Vpp, 75 ohms

http://www.dpon.net/avtech/digital4.html


Provides control of most camera functions. Bars/Camera/Cal pulse, gain control, white balance off, A, B, auto black balance, auto/manual iris control, shutter on/off, variable speed, auto knee and detail. Monitor output, R/B Gain, R/B pedestal control, master pedestal and iris.

http://www.donlinte.com/level2/ocp377.htm


Our new Wireless Color Pinhole Camera with Built-In 2.4GHz Video Transmitter is ideal for RC video applications and for quick-placement loss prevention and remote video surveillance applications.

The WVCS-2 features:

Wireless Color Video Transmission (2.4Ghz, 1500' LOS range)
NTSC Video Format
1/3" Color CMOS Pinhole Camera (92º FOV, 5.0 LUX, 380 lines resolution)
Built-In Omni-Directional Antenna
0.71" x 1.34" x 0.79" (transmitter/camera)/5.8" x 3.47" x 1.58" (receiver)
Power Requirement 4.8V - 7.2V 100mA
48db S/N Ratio
Auto Electronic Shutter
Auto Gain Control
Auto White Balance
1 Channel Receiver
PC Compatible (video grabber or video capture card required)
AC Adapter Power (optional camera/transmitter rechargeable battery pack available)

http://www.thespystore.com/wirelessvideo.htm


Over 380 Lines Of Resolution!
Image Sensor: Interline Transfer CCD 1/4" Format
Effective Pixel: 512(H) x 492(V) Pixels/NTSC
Scanning System: 2:1 Interlaced
Sync System: Internal Sync
Low Light Level! 0.1 Lux (F2.0)
Video Out: Composite Video Signal: 1.0 Vp-p
White Balance: Auto White Balance
Electronic Shutter: 1/60 - 1/50,000 Sec
Power Supply Voltage: DC 8.5 - 15V @ 300 mA (Typical) Power Supply Included

http://www.hometech.com/video/camc.html