OverviewCAN/RS485/IO type signal loudspeaker, model DOLSPK. Combined audible and visual alarm with integrated speaker and strobe light, designed for industrial safety and signalling in lifting, port, transportation and manufacturing environments.
Features- Supports MP3 and WAV audio formats
- Up to 255 programmable playback segments; input trigger to start and disconnect trigger to stop playback
- Volume adjustable by front knob or remotely via RS485/CAN protocol; maximum sound level: 100 dB
- Operating voltage: 15 V DC – 36 V DC
- Audible and visual alarm functions compatible with fire alarm controllers and manual alarm buttons
Application- Overhead cranes and travelling cranes
- Lifting and construction machinery
- Ports, docks and logistics facilities
- Iron, steel and metallurgical plants
- Security and industrial signalling systems
Additional product informationAvailable with multiple certification options (CE, RoHS, UL, ETL, CCC). Explosion-proof variants offered for hazardous-area installations. Control interfaces: CAN, RS485, discrete IO.
Shipping / LogisticsItem no.: DOLSPK-CAN type
Product origin: China
Shipping ports: Guangzhou / Shenzhen / Shanghai
Lead time: 5–7 days
Caractéristiques / Spécifications techniques- Model / Series: DOLSPK
- Supported audio formats: MP3, WAV
- Playback segments: up to 255
- Volume control: front knob and RS485/CAN protocol
- Maximum sound level: 100 dB
- Operating voltage: 15 V DC – 36 V DC
- Alarm types: audible (speaker) and visual (strobe light)
- Typical applications: cranes, ports, transportation, manufacturing, security systems
- Certifications: CE, RoHS, UL, ETL, CCC; explosion-proof options available
- Warranty: 3 years