Yealink VCM38 Administrator's Guide

| Configuring the Audio Settings | 147
The system will start EQ self-adaption to optimize the acoustic effect automatically when the
audio output switches to HDMI or Line Output/USB to Line out.
Related information
EQ Self Adaption
Audio Input
• Audio Input Type
• Specifying an Available Audio Input
Audio Input Type
Note: The VCS endpoint selects only one audio device as the input or output source. Besides, the
selected audio device cannot picking up or playing the sound simultaneously.
Model Audio Input
MeetingEye 600/PVT960
• Auto—the system automatically selects the audio input with the
highest priority. The priority is Ceiling Microphone Array VCM38 >
Microphone Array VCM34 > VCS Phone > Bluetooth Microphone >
Built-in Microphone > Line Input > USB to Line input.
• Ceiling Microphone Array VCM38
• Microphone Array VCM34
• VCS Phone
• Bluetooth Microphone
• Built-in Microphone
• Line Input
• USB to Line input
MeetingEye 400/PVT940
• Auto—the system automatically selects the audio input with the
highest priority. The priority is Ceiling Microphone Array VCM38 >
Microphone Array VCM34 > VCS Phone > Bluetooth Microphone >
Built-in Microphone > USB to Line input.
• Ceiling Microphone Array VCM38
• Microphone Array VCM34
• VCS Phone
• Bluetooth Microphone
• Built-in Microphone
• USB to Line input
VC880/VC800/PVT980
• Auto—the system automatically selects the audio input with the
highest priority. The priority is Ceiling Microphone Array VCM38 >
Microphone Array VCM34 > VCS Phone > Bluetooth Microphone >
Line Input > USB to Line input.
• Ceiling Microphone Array VCM38
• Microphone Array VCM34
• VCS Phone
• Bluetooth Microphone
• Line Input
• USB to Line input

Yealink VCM38 Specifications

General

Type	Conference microphone
Noise reduction	Yes
Microphone frequency	100 - 16000 Hz
Microphone sensitivity	-45 dB
Microphone pick-up range	6 m
Number of microphone arrays	8
Maximum sound pressure level (1kHz)	100 dB
Device interface	RJ-45
Connectivity technology	Wired
Maximum operating distance	40 m
Mounting type	Ceiling
Product color	Silver
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	5 - 90 %
Number of products included	1 pc(s)
Harmonized System (HS) code	85181000
Power source	DC/PoE
Sustainability certificates	CE, Federal Communications Commission (FCC), REACH, RoHS

Weight and Dimensions

Width	127.3 mm
Height	66.3 mm