Addressable Annunciator

Adopted RS485 communication mode and installed easily.
Synchronous connection and the same operation interface with the control panel.
The number of ALARM, WIRE-BREAK, FAULT events can display on LED synchronously.
Security code to protect the encoding data of soware program from incorrect change.
Backlit LCD display (320 x 240) designed, (English: 600 digits) reviewed more than 6 events at the same time.

Displayed the status of a synchronous connection with addressable control panel.
Synchronizing function to check the signals of a fire alarm, wire break and fault.
The data of event logs, types of activation, areas, time (years/months/dates/minutes/seconds) and relays are available to check.
System database in non-volatile RAM & not IC programming settings. When it requires to upgrade, it is available to use personal computer to change the data on site.
Control of reset, the main sound, alarm bell and announce relay.

Specification

Model	QA24
Power	220V AC 50/60Hz *Others also available
Battery Capacity	24V DC 4Ah
Charging Voltage, Current	27.3V DC 100mA~1000mA *With auto adjustment function
Transmitting Signal	Signal wire S+ and S- from control panel
Transmitting Method	Digital series transmitting
Transmitting Distance	1000M@2.0mm shielded wire
Main Sound	85dB @1M
Material	1.6mm steel plate
Color	Pearl gray
Dimensions (mm) HxWxD	400 x 500 x 130