The ALM-Horn Series include 3 models, -BR with water clear upper cover, Blue + Red LED, ALM-Horn as standard siren, ALM-Horn-WF have WLAN connection complies with the IEEE802.11b/g/n standards, support Modbus TCP protocol & HTML, ALM-Horn-MRTU have RS-485 interface support Modbus RTU protocol.

ALM-Horn series device include 1-channel digital input for any dry contact output such as SA, BA, FA..etc, and 1-channel digital output  Each device has 4 kinds of alarm tone, NC/NO input mode select by switchs. The ALM-Horn-WF & -MRTU support Modbus protocol, Which makes perfect integration for monitoring or control in SCADA software, HMI Modbus & Utilitys. ALM-Horn series have High Sound Pressure output, wide input power range & IP43 waterproof.

Features:

• photo couple input, open collector output
• piezo transducer output
• water clear upper cover with 8 ultra-bright RED LED, or -BR version with 8 Blue + 8 Red ultra-bright LED
• 4 selectable alarm tone
• NC/NO input selectable

Specification:

• power
  • input range: 12 ~ 48 VDC with reverse protection (Vin to GND)
  • consumption: 0.4 W active
• mechanical:
  • dimensions: 119 x 119 x 48 mm (W x L x H)
  • installation: panel mount/wall mount
  • ingress protection rating: IP43
• environment:
  • operating temperature: -20 ~ +75°C