About The Alarm - JVC DM-NC40 Instructions Manual

Jvc network codec instructions
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About the Alarm

In camera mode, image files are recorded to CF card when the CF button is pressed or alarm
is inputted to the ALARM INPUT port.
(To see the image, see "Operating the CF Card", page 49)
Settings
Select input video
Select input video for JPEG in the ENCODE PARAMETERS screen. "Video In 1" or "Video In 2".
Alarm input settings
Polarities of ALARM INPUT 1 -4 (pin 9 - 12th in Dsub for alarm), recording time, etc. are set in the ALARM SETUP
screen.
CF card settings
Settings concerning the CF card are made in the CF CARD SETUP screen.
Operations
Approximate maximum number of images and recording time for each alarm
CF card size
Number of images
512M
256M
128M
Memo
• A new alarm within one second from the previous alarm is ignored in camera side.
Operation of multiple alarm inputs (AL1: first alarm, AL2: second alarm)
The operation when there are multiple alarms in the same alarm input will differ depending on whether CF
Card Over Write is set to Disabled or Enable.
Disabled
: Image files are recorded until the CF card is full. Even when the card is full, old files are not deleted.
Enable
: Image files are recorded, and when the card becomes full, old files are overwritten by new image files.
• When there are continuous alarms from the Alarm port
When the interval is longer than Before/After time
AL1
AL2
Recording
Before set time
After set time
• When the CF button is continuously pressed
When the CF button is pressed once
(Automatically stopped after the set time)
Press the CF button
Recording
After recording time is
Before recording time is
10 seconds (fixed)
20 seconds (fixed)
56
Recording time
1440
480 second
720
240 second
350
115 second
Before set time After set time
* JPEG frame rate will be between 1 ~ 3 fps
depending on the input video.
When the interval is short
AL1
AL2
After set time for AL1
Recording
Before set time
When the interval is short
Press the CF button
Recording
Before recording time is 10
Stopped by the second press
seconds (fixed)
After set time for AL2
Press the CF button

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