2. Features

• 2-wire, non-polarized bus: Simplifies wiring and reduces installation errors.

• LCD full Chinese display: Clear and intuitive information presentation.

• Synchronized audible and visual alarm: Aligns with the control panel’s alarm status.

• Four operation keys: Silence, Page Up, Page Down, Query; supports remote silence via the fire alarm control panel.

• Electronic addressing: Addresses can be set via an encoder.

3. Technical Specifications

• Operating Voltage: 24 VDC (pulse), allowable range 15 V to 28 V.

• Standby Current: ≤ 7 mA.

• Alarm Current: ≤ 10 mA.

• Addressing Mode: Electronic coding.

• Display Capacity: Up to 1024 alarm events.

• Communication Distance: < 1500 meters.

• Max Devices per Loop: 10 panels.

• Operating Environment: Temperature -10°C to 55°C, relative humidity ≤ 95% (non-condensing).

4. Installation and Wiring

• Mounting: Surface-mounted on a standard wall or electrical box.

• Wiring: Connect terminals Z1 and Z2 to the loop bus (non-polarized).

• Address Setting: Use a dedicated encoder to set the panel address before operation.

5. Operation Instructions

• Normal Status: The LCD shows standby information with the power indicator on.

• Fire Alarm: The panel displays the alarm location and details, triggers a buzzer, and flashes the alarm indicator.

• Key Functions:

  • Silence: Stops the local alarm buzzer.

  • Page Up/Page Down: Scrolls through multiple alarm events.

  • Query: Checks historical alarm records.

6. Maintenance

• Regularly check the power and communication status.

• Keep the LCD screen clean and free of dust.

• Test the panel annually in accordance with fire safety regulations.