Dahua- HY-1025
DAHUA FDAS HY-1025
FEATURES
Two-Wire, Polarity-Free Loop Design
Simplifies wiring and installation; highly resistant to interference and reduces overall cost.
Intuitive 4.3″ LCD Touch Display
Displays event history, configuration options, and diagnostic info without external tools.
Extensive Historical Record with Printing
Logs long-term event history that can be queried and printed via built-in thermal printer.
Intelligent Power Management
Automatically switches between main and backup power supplies, with controlled charging and protection against overcurrent/short circuits.
Built-In Printer for On-Site Reports
Micro‑thermal printer enables real-time printout of events, statuses, and alarm reports.
SPECIFICATIONS
Working Voltage: 12–48 V DC
System Capacity: Up to 508 field devices
Loops Supported: 2 two-wire loops
Main Power Input: AC 90–240 V, 50/60 Hz
Backup Power: Two 12 V/5 Ah lead‑acid batteries
Display: 480 × 272 px, 4.3″ LCD
Printer: Integrated micro thermal printer
Operating Temp/Humidity: –10 °C to +40 °C; ≤95% RH non‑condensing
Dimensions: 333 × 115 × 480 mm; Weight: 7 kg (10 kg with batteries)
Ingress Protection: IP30
Standards Compliance: EN54‑2, EN54‑4
DAHUA FDAS HY-1022
FEATURES
Polarity-Free Two-Wire Loop Communication
Supports up to one loop with maximum interference resistance and simplified installation.
4.3″ Intuitive LCD Interface
A user-friendly screen allows full system setup and diagnostics without needing additional devices.
Extensive Alarm/Event History Logging
Supports longer historical storage and on-site printing for audit or inspection purposes.
Smart Power Supply Design
Automatic switching between main and backup power; protected against short/open-circuit and overcurrent.
Onboard Printer
Embedded thermal printer allows immediate documentation of events and system status.
SPECIFICATIONS
Working Voltage: 16–28 V DC
System Capacity: Up to 254 devices (recommend ≤200)
Loop: Single two-wire loop
AC Power Input: AC 90–240 V, 50/60 Hz
Backup Power: Two 12 V/5 Ah batteries
Display: 480 × 272 px, 4.3″ LCD
Printer: Built-in micro-thermal printer
Temp/Humidity: –10 °C to +40 °C; ≤95% RH non-condensing
Enclosure Rating: IP30; Dimensions 333 × 115 × 480 mm; Weight about 7 kg with batteries
Certifications: EN54‑2, EN54‑4
DAHUA FDAS HY-1301
FEATURES
Two-Wire Polarity-Free Design
Simplifies installation and ensures robust loop communication without additional power wiring.
Smart Smoke Sensing Algorithm
Dual-chamber photoelectric design with automatic background compensation for reliable smoke detection.
Ultra-Low Power Consumption
Monitoring current ≤ 180 µA; alarm current ≤ 280 µA gives extended loop life.
Long Communication Distance
Supports loop distances up to 1,500 m using encoder-based addressing for stability.
Visible Status LED Indicator
Red LED flashes periodically for polling and fixes steady on alarm/fault conditions.
SPECIFICATIONS
Working Voltage: 24 V DC
Monitoring Current: ≤ 180 µA; Alarm Current: ≤ 280 µA
Address Range: 1–254 via electronic encoder
Communication Max Distance: ≤ 1,500 m
Operating Temp: –10 °C to +50 °C; Storage: –20 °C to +65 °C
Humidity: ≤ 95% RH non-condensing
Dimensions: Ø 100 mm × 50 mm; Weight: 102 g (with base)
Compliance: EN54‑7 standard
