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Pelco Manual C681M-D (2/02) 25
4. Turn the JOG dial to select the option, and then turn the SHUTTLE ring to the right.
The option stops flashing.
Turning the JOG dial switches the record alarm options as follows:
ALL, SEP
ALL: Alarm recording of all cameras set to be operated on the Define Alarm Group
menu will start when the ALARM IN terminal is grounded.
SEP: Alarm recording of the camera that received the alarm signal will start. If several
cameras received an alarm input at once, all of those cameras will start alarm record-
ing.
5. Do one of the following:
•Turn the JOG dial to go to another item in this menu.
•Turn the SHUTTLE ring to the left to return to the Menu Setting menu to go to an-
other menu.
• Press the SET UP button to exit the programming mode.
PRE-ALARM RECORDING
This setting determines if pre-alarm images will be recorded either before motion is de-
tected or before there is an alarm signal at the ALARM IN terminal. If the pre-alarm record-
ing option is selected, the recorder temporarily records video, but saves it only if motion is
detected or the ALARM IN terminal is activated. The duration of the saved recording de-
pends on the settings in the MAX REC FIELDS, IMAGE QUALITY, and PRE-A REC fields.
Skip steps 1 and 2 if they have already been done.
1. Press the SET UP button to display the Menu Setting menu.
2. Turn the JOG dial to move the cursor to A-REC/M-DET SETTING, and then turn the
SHUTTLE ring to the right. The A-Rec/M-Det Setting menu appears.
3. Turn the JOG dial to move the cursor to PRE A-REC, and then turn the SHUTTLE ring
to the right. The option starts flashing.
4. Turn the JOG dial to select the option. The option stops flashing.
Turning the JOG dial switches the pre-alarm recording options as follows:
OFF, SHORT, MEDIUM, LONG
NOTE:
When SHORT, MEDIUM, or LONG is selected, the SELECT REC
MODE field in the Normal Rec Setting menu is automatically set to A-REC (Alarm
Record), and many menu settings cannot be changed.
NOTE:
The duration of recording before the alarm occurs depends on the
settings in the MAX REC FIELDS, IMAGE QUALITY, and PRE A-REC fields.
ALARM IN signal)
5. Turn the SHUTTLE ring to the right. The unit enters standby mode for pre-alarm re-
cording, and the PRE ALARM REC indicator on the front panel illuminates (unless
OFF was selected).