Remote Controlled

Acoustic Hailing Device

 PROPA-PT250C-CAM

Remote Controlled Acoustic Hailing Device PROPA-PT250C-CAM

  • Simultaneous border surveillance and warning broadcasts

  • High output of 142dB, broadcasting distance of 1km (based on 80dB)

  • Providing network audio broadcasting and microphone broadcasting

  • -175° to +175° (left and right) rotation, -70° to +20° (up and down) rotation

  • Network control

  • Laser pointer (optional)

  • Night vision camera (optional)

  • Searchlight (optional)

 

 

PROPA-250R specifications Catalog Download
Communications Range ≥1000m (80dB)
Maximum Output 142dB SPL @1m (Maximum output limit function according to the user requirement)
Directivity ≤±15° (2kHz, -3dB)
Dimensions 431(W)× 429(H) × 437(D)mm
Weight 22.9kg
Tilt Range -70° ∼ +20°
Speed 1∼30°/s
Resolution 0.01°
Pan Range -175° ∼ +175°
Speed 1∼60°/s
Resolution 0.01°
Camera 32x Optical Zoom, 1920×1080 pixel, 30 frame/sec
Thermal Camera (Option) 100mm Optical Zoom, 640×480 pixel, 9 frame/sec
Laser Pointer Green Laser, 4W
Communication Interface TCP/IP, Acoustic broadcast, Remote Volume Control, Control Program
Operating Temperature -33°C ∼ +60°C
Storage Temperature -40°C ∼ +70°C

Main Features of Acoustic Hailing Device

  • Since it broadcasts with directivity and high power, it can transmit highly clear sounds to a long distant (1 ~ 3km).
  • With maximum output above 142dB, it can get over the noise of the surrounding area and can provide large and clear communication and warning signals to the inside of vehicles, ships or buildings, overcoming the limitation of the existing broadcasting system (P.A. System).
  • It is possible to broadcast using a sound source and a microphone.

Sound Pressure Level vs Distance

– 30~50dB Quiet library, noise in the woods, bedroom
– 50~60dB General office noise
– 60~70dB Noise on large ship deck
– 70~90dB Small ship engine noise (above deck)
– 80~100dB Noisy construction site, road noise
– 120~130dB Jet noise (100m)
– 130dB Above, we started to feel pain
– 160dB Rocket firing noise
– Theoretically, We can hear sounds at 88dB at 500m, 82dB at 1km, and 68dB at 5km.

PROPA-250R Environmental Certifications

  • Water and Dust Protection : IP66

 

32x Optical Zoom Camera

PROPA-250R allows operators in the control room to see the scene vividly and easily.

Web Page Remote Network Control and Broadcasting

PROPA-250R enables convenient control and broadcasting remotely.

Thermal Camera

By installing a thermal camera, it is also possible to monitor at night up to 1km.