Chi tiết và thông số kỹ thuật
Ceiling Microphone Array Yealink VCM38
– YVCM38 is a newly designed ceiling microphone with 8 built-in microphones for 360-degree voice pickup. It delivers excellent voice quality with high-quality echo cancellation and Yealink noise proof technology. With Beamforming technology, VCM38 can automatically locate and optimize voice pick up for the person speaking. A single VCM38 unit can cover 40 square meters, even for oversized meeting rooms by using up to eight units in one system.
– VCM38 supports PoE, which enables simple and easy deployment. It can be installed directly on the ceiling or by a telescopic rod which can be adjusted between 30~60cm to keep the room table clean, and can match more meeting room scenarios.
Thông số kỹ thuật và tính năng
| 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 |
– Bảo hành: 2 năm.








