20
2.2.2.5.1
ALARM SETUP
Move the cursor to
【
ALARM SETUP
】（
Icon highlighted when selected
），
press
【
Enter
】
to enter into setting interface.
I/O CHANNEL
：
：
：
：
Each channel corresponds an I/O status, that is, when an alarm triggered, it will
activate the corresponding channel to start alarm recording.
N.O
：
indicate I / O input level from high to low effective
N.C
：
indicate I / O input level from low to high effective
HDD LOSS
：
：
：
：
ON means it will trigger a alarm if there is no HDD, and it will display an
【
H
】
On the bottom left of channel 1 in the live view
HDD SPACE
：
：
：
：
ON
：
If the space less than 500M, there is a remark in live view
：
No enough space,
please change HDD after shutdown.
VIDEO LOSS
：
：
：
：
ON
：
when one channel has no video input, it will display “video loss”in live view.
ALARM MANAGE
：
：
：
：
There are alarm output, buzzer and post REC three items.
OUTPUT
：
when an alarm triggered, the alarm output time will be:
0 second
、
10 seconds,20 seconds,40 seconds and 60 seconds
●
BUZZER
：
buzzer calling time setup when alarm triggered: 0 second,10
seconds,20 seconds,40 seconds and 60 seconds
●
POST REC.
：
post recording time setup: 30 seconds,1 minute,2 minutes and 5
minutes
●
PRE REC
：
Pre-recording time is fixed as10 seconds.
2.2.2.5.2
SYSTEM INFO
Move the cursor to
【
SYSTEM INFO
】（
Icon highlighted when selected
），
press
【
Enter
】
to
enter into setting interface, at this interface mainly display system hardware features and
firmware version, include : device type, software version, MAC address
、
serial number.
