MICROPHONEVCM38 CEILING/MICROPHONE BUILT-IN 8 ARRAY MICS

Specifikace

Microphone Characteristics
• Built-in 8 microphone arrays
-Frequency response: 100Hz~16KHz
-Sensitivity: -45dB±1dB @ 1KHz (0dB = 1V/Pa)
-Signal to noise ratio: 60dBA @ 1KHz
-Max sound pressure level: 100dB SPL @ 1KHz,
THD<1%
• 360-degree voice pickup
• Optima HD voice
• Dual-color LED indicator
• Up to 8 units can be used in one system
Audio Features
• Background noise suppression
• VAD (Voice Activity Detection)
• CNG (Comfort Noise Generator)
• AEC (Acoustic Echo Canceling)
• Yealink Noise Proof Technology
Installation Guidelines
• Away from air conditioning or air vents
• Away from other obvious sources of noise
• The recommended installation height is 2.5m/8ft
above the floor (can be adjusted according to the
actual situation)
Physical Features
• 1 × RJ45 for ethernet and power
• Power over Ethernet (IEEE 802.3af)
• Power input: PSE 54V 0.56A or
PoE 48V 0.27A
• Dimension (W.D.H): 127.3mm x 127.3mm x 66.3mm
• Operating humidity: 5~90%
• Operating temperature: 0~40°C
Package Includes
• VCM38
• 30~60cm Telescopic Rod
• Quick Start Guide