GE 16X PTZ User Manual page 12

8 GE 16X PTZ Camera
User Manual
3. From EXPOSURE, select an Exposure mode
(Figure 4).
The three Exposure mode settings are:
AUTO. Use to compensate the exposure automatically with shutter, iris and AGC together.
PARTIAL AUTO. If you fix the one of these settings manually, the other settings are automatically set to
Auto mode. For example, you can use fixed shutter(1/100) and iris and AGC is controlled automatically to
make appropriate brightness.
Select one of the following options, and press set.
• SHUTTER: Select the desired shutter speed for camera exposure (Normal, or 1/125 to 1/10000 in
28 step increments). You can change the shutter speed to higher speed to capture fast-moving
subjects. The video signal will become temporarily darker when the shutter speed is increased. The
video signal will then automatically return to normal brightness via AGC and IRIS control.
• IRIS: Select the desired lens iris value for camera exposure (80 to180). If the iris value is 80, the
iris is fully closed. If the iris value is 180, the iris is fully open.
• AGC (Automatic Gain Control): AGC range is 0 to 255.
MANUAL. Set the Shutter speed, IRIS and AGC respectively in manual. Depending on light
environment, you can set shutter, iris, and AGC respectively.
Select one of the following options, and press set.
• SHUTTER: Select the desired shutter speed for camera exposure (Normal, or 1/125 to 1/10000 in
28 step increments).
• IRIS: Select the desired lens iris value for camera exposure. (80-180).
• If the iris value is 80, the iris is close condition. If the iris value is 180, the iris is full open
condition.
• AGC (Automatic Gain Control): AGC range is 0 to 255.
Figure 4. EXPOSURE menu