-6-
the right. After
ACK an alarm, the user will not hear the alarm sound. If the alarm event still exists, the
ALM-XXXX in the alarm status display column on the monitor flashes. Besides, XXXX is the detector
number.
2.18.1 Auto ACK
When the alarm detector is alarming over specified time, the alarm system will clear alarm auto-
matically and the alarm video will disappear from the monitor automatically. Under this mode, any
instant alarm can be caught. Once an alarm video was cleared from the monitor, the next alarm
video will display on the monitor. Under the auto ACK mode, user can also clear the alarm manually.
2.18.2 Manual ACK
Under the manual ACK mode, the alarm videos remain on the corresponding monitors until the
user visits the monitor through the keyboard. The administrator can set and authorize any user the
right to clear alarm. Unauthorized user can not clear the alarms.
2.19 Priority
Authorized password has 8 priority levels which restrict related user to set and control the system.
Besides, the first 3 keyboard users and PC users are on higher priority level 9, 10, 11.The default
administrator
’
s priority is the highest level 12.
2.20 Screen Display
Every monitor connected within this system can display camera ID, Chinese and English camera titles
(16 English characters or 8 Chinese characters.), date/time, monitor ID and system status. Display mode
and position are adjustable.
2.21 Power-down Protection
All of the users
’
program data including system division, patrol, salvo switch, alarm config, port config
and system information are stored in memory with spare battery. After cutting off the power, the pro-
grammed data can exist at least 5 years.
2.22 RJ45 Port
Use RJ45 port to connect with LAN switcher. Communicate with the matrix system on Ethernet.