QA124 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 so ware program from incorrect change.
- Backlit LCD display (320 x 240) designed, (English: 600 digits) reviewed more than 6 events at the same time.
Features
- 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 |
QA124 Addressable Annunciator | Horing Lih
