The HY-1400 addressable input module is designed to integrate and monitor external fire alarm devices such as flow indicators, pressure switches, and fire dampers, ensuring fast and reliable communication with the fire alarm control panel. Thanks to its polarity-free 2-wire technology and plug-in design, it offers quick and easy installation. The built-in microprocessor ensures stable performance and immediate response within 1 second in the event of an alarm, while ultra-low power consumption improves operating efficiency. Compliant with the EN54-18 standard, it is ideal for hotels, schools, shopping malls, factories, and modern industrial facilities. Dahua
HY-1400 | ADDRESSABLE INPUT MODULE

The Dahua HY-1400 addressable input module is designed to monitor and manage external fire alarm devices such as pressure switches, flow indicators, and fire dampers, ensuring reliable integration with addressable fire alarm control panels. Thanks to its polarity-free 2-wire technology and plug-in design, it offers quick and easy installation. The built-in microprocessor ensures stable communications and immediate response within 1 second in the event of an alarm, while ultra-low power consumption improves system efficiency. Compliant with the EN54-18 standard, it is ideal for hotels, schools, shopping malls, factories, and modern industrial environments.
Main specifications:
- 2-wire technology without polarity for simple wiring and quick installation
- Addressable input module for monitoring external fire devices
- Compatibility with pressure switches, flow indicators and fire dampers
- Built-in microprocessor for stable communication and reliable performance
- Quick response within 1 second for immediate alarm management
- Ultra-low energy consumption for greater operational efficiency
- EN54-18 compliant certified for professional fire protection systems
Further details
Technical data sheet
| HY-1400 | |
| Electrical | |
| Working Voltage | DC24V |
| Current | Monitoring current: ≤ 150μA Alarm current: ≤ 190μA |
| Indicator | Red indicator flashes once every 6 seconds, and flashes once every 2 seconds when malfunctioned |
| Communication | |
| Wiring | Two-wire, polarity-free |
| Addressing Method | Electrical encoder |
| Address Range | 1-254 |
| Communication Distance | ≤ 1500 m |
| Environment | |
| Operating Temperature | –10°C to +50°C (+14°F to +122°F) |
| Storage Temperature | –20°C to +65°C (–4°F to +149°F) |
| Operating Humidity | ≤ 95% RH (no condensation) |
| Construction | |
| Color | White |
| Dimensions (with base) | 90 mm × 90 mm × 37 mm (3.54" × 3.54" × 1.46") |
| Weight (with base) | 103 g (0.23 lb) |
| Compliance Standard | EN54-18 |


