Dahua- HY-1500

  DAHUA FDAS HY-1500  

FEATURES

• Two-Wire Polarity‑Free Wiring

• Simplifies installation and provides robust, reliable communication without polarity constraints.

• Built‑In Microprocessor with Ultra‑Low Consumption

• Ensures optimized loop monitoring with ≤ 120 μA standby and ≤ 7 mA alarm current.

• High Volume Audible and Visual Alerts

• Alarm tone level adjustable from 75 dB to 115 dB @ 3 m with flash rate of 1.5–2.0 Hz.

• Plug-In Mounting Design

• Modular structure for fast installation and stable performance.

• Long Loop Communication Distance

• Reliable addressing and signaling up to 1,500 m per loop encoder addressing scheme.

SPECIFICATIONS

• Working Voltage: DC 24 V

• Monitoring Current: ≤ 120 µA

• Maximum Operating Current: ≤ 7 mA

• Wiring Type: Two-wire, polarity-free bus wiring

• Address Range: 1 – 254 devices

• Alarm Volume: 75 dB – 115 dB @ 3 m

• Flash Rate: 1.5 Hz – 2.0 Hz

• Modulation Cycle (Strobe): 4 s – 5 s

• Maximum Communication Distance on Loop: 1,500 m (≈ 4,921 ft)

• Operating Temperature Range: –10 °C to +55 °C (+14 °F to +131 °F)

• Compliance/Standards: EN54-3, EN54-23

  DAHUA FDAS HY-1200  

FEATURES

• Polarity‑Free Loop Connection

• Eases installation and mitigates wiring polarity issues in the encoder loop.

• Ultra‑Low Standby Current

• Consumes ≤ 100 μA on normal polling; only ≤ 170 μA in alarm state.

• Integrated Fire Alarm & Phone Alerts

• Red indicator flashes slowly during polling, blinks faster on faults, and stays on steady during alarm; separate contact for telephone system fault monitoring.

• Reliable Contact Signaling

• Built-in pair of normally-open contacts rated DC 30 V/100 mA for external signaling systems.

• Encoder-Configured Addressing

• Supports addresses 1–254 for organized loop management; communication up to 1,500 m.

SPECIFICATIONS

• Voltage: 24 V DC

• Monitoring Current: ≤ 100 μA

• Alarm Current: ≤ 170 μA

• Contact Capacity: DC 30 V / 100 mA

• Wiring: Two‑wire, polarity-free encoder loop

• Address Range: 1–254

• Communication Distance: ≤ 1,500 m

• Operating Temp: –10 °C to +55 °C

• Storage Temp: –20 °C to +65 °C

• Humidity: ≤ 95% RH non‑condensing

• Dimensions: 90 × 90 × 44 mm

• Weight: 136 g (with base)

• Color: Red

• Standards: EN54‑11

  DAHUA FDAS HY-1400  

FEATURES

• Polarity‑Free Two-Wire Loop Communication

• Facilitates reliable integration of passive devices with minimal wiring complexity.

• Ultra‑Low Power Consumption

• Only ≤ 150 μA monitoring current; ≤ 190 μA alarm current keeps loop load minimal.

• Fast Input Detection

• Monitors dry‑contact devices (e.g. flow switches) and reports faults within ~1 second.

• Simple LED Status Feedback

• Red LED blinks every 6 s in normal polling; slows to 2 s on fault for quick diagnostic identification.

• Encoder-Based Addressing

• Supports addresses 1–254 with built-in encoder; supports loop communication up to 1,500 m.

SPECIFICATIONS

• Voltage: 24 V DC

• Monitoring Current: ≤ 150 μA

• Operating Current: ≤ 190 μA

• Wiring: Two‑wire, polarity-free, encoder loop

• Address Range: 1–254

• Communication Distance: ≤ 1,500 m

• Operating Temp: –10 °C to +55 °C

• Storage Temp: –20 °C to +65 °C

• Humidity: ≤ 95% RH non‑condensing

• Dimensions: 90 × 90 × 37 mm

• Weight: 103 g (with base)

• Color: White

• Standards: EN54‑18