Can connect up to 520 zones: the machine with 8 wired zones, can be connected via the bus 64 zone expansion module or alarm host AL8 Series 
 Dual communication bus output, communication distance of up to 2,400 meters 
 Management of all the zones to partition a maximum of 65 partitions 
 Each keyboard can control one or more partitions, the keyboard separately under the jurisdiction of the district at the same time his arm, disarm and other operations; main keyboard can be a single partition, zone independent arm, disarm operation 
 Supports 8 keyboard, can operate independently, Chinese interface. In which a master keyboard, 7 from the keyboard, through the main keyboard programming can follow any keyboard and display alarm information of all alarms 
 Zone and the device name can be any character changes, make it easy to identify the alarm location and other information 
 Multiple linkage function: alarm linkage, withdrawal / arm linkage, abnormal linkage, linkage device direct manipulation by hand to meet the various needs, the linkage up to 4096, enabling the electronic map, local police, import / export instructions, etc. 
 There are three levels the user password, are: management, programming, operating 
 RS232 serial interface with a built-in alarm center computer with direct connection 
 Alarm center via telephone line and connect to Contact ID protocol, the user can be notified by telephone 
 Password via the keyboard, remote control, central computer, telephone withdrawal / deployment operations 
 Through the administrative password or the remote control arm of the withdrawal of the main keyboard, the keyboard to achieve the withdrawal of all armed 
 Zone expansion modules to support local control and alarm output 
 Support Chinese characters printed output 
 By any host computer software programming, debugging is very convenient. Can be remotely programmed, sent directly to the site, the computer configuration information is written directly to 
 Remote upgrades, customized for specific customer requirements program, send files to the user, the user can write directly through the computer