Northern HDPTZ33X, User Manual, Page: 41 / 44

Infrared High Dome User Manual
3 OSD Setting
39 Issue V1.0 (2020-09-25)
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IR control mode, can be divided into AUTO, MANUAL, TIME three modes.
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In TIME mode, according to the user set time to switch IR;
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in MANUAL mode, Call the 62 preset command to turn on the infrared LED, call the 63 preset to turn off IR LED
Figure 3-47 IR BRIGHTNESS
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Infrared brightness control method.
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Divided into: AUTO, GROUP, MANUAL. AUTO mode, The IR LED beam and image’s brightness will adjust
automatically according to the lens zoom ratio, it can increase the service life of the IR LED.
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GROUP mode
：
In group mode, IR LED will switch high and dipped beam automatically according to lens zoom
ratio.
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MANUAL mode: The user can set the high beam and dipped beam brightness, range 0~100.
Step 5 Choose BACK to return upper menu.
Step 6 Choose EXIT to exit the main menu.
3.5 ALARMS SETUP
At ALARMS SETUP interface, user can set the parameters of alarm, such as INPUT CHANNEL,
ALARM ACTION, LINK A/O. A/O CONTACT, RESET DELAY, RESUME, as shown in Figure 3-48.