■Alarm Reset
●Manual Reset
When an alarm is activated, the ALARM indicator blinks. The indicator keeps blinking until all alarms are cleared by pressing the [ALARM RESET] button.
The blinking or lit indicator goes off.
ALARM
RESET
■Example of Using Multiscreen 2 Monitor
The figure below shows an example of how alarm is dis- played when a Multiscreen 2 Monitor is connected to the REC OUT connector.
(selects ALM-LINK for ALM MODE-MLT in the ALARM SETUP menu.)
Multiscreen 2 Monitor | Multiscreen Monitor | ||
CH1 Alarmed |
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CH1 |
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●Auto Reset
The alarm is automatically reset after the programmed alarm output time has elapsed or the lost video signal has been recovered.
CH2 - CH4 Alarmed
CH5 Alarmed
CH1 CH2
CH3 CH4
CH1 CH2
CH3 CH4
CH5
The ALARM indicator changes from blinking to a steady light.
Pressing the [ALARM RESET] button will clear the alarm and switch the indicator off.
●External Reset
The alarm is reset by a recover signal received from the external equipment at pin 8 of the ALARM/REMOTE port located on the rear of the video multiplexer.
CH6 - CH8 Alarmed
CH9 Alarmed
CH1 CH2
CH3 CH4
CH9 CH2
CH3 CH4
CH5 CH6
CH7 CH7
CH5 | CH6 |
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CH7 | CH8 |
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The ALARM indicator goes off.
CH9 CH10
CH10 - CH13
Alarmed
CH11 CH12
CH13 | CH6 |
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CH7 | CH8 |
●PC Command Reset
The alarm is reset by an OAL command from a personal computer, either manually or automatically depending on the Alarm Reset parameter selected.
Refer to the command table on page 78.
In these reset functions, the reset signal is output from pin 27 of the ALARM/REMOTE port.
•When alarm is activated, the image of the alarmed cam- era is displayed in single spot mode on the multiscreen 2 monitor.
•From the second alarm on, the images of the alarmed cameras are displayed in quad mode on the multi- screen 2 monitor in the order of upper left to lower right segment.
•The fifth alarm activated is displayed in single spot mode on the multiscreen monitor, while the previous four alarms remain displayed in quad mode on the mul- tiscreen 2 monitor.
•From the sixth alarm on, the images of the alarmed cameras are displayed in quad mode on the multi- screen monitor.
•From the ninth alarm on, the images of the alarmed cameras on the multiscreen 2 monitor are overwritten in the order of upper left to lower right segment.
Then the overwritten and previous images are dis- played alternately.
•From the thirteenth alarm on, the images of the alarmed cameras on the multiscreen monitor are overwritten in the order of upper left to lower right segment.
Then that overwritten and previous images are dis- played alternately.
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