Yealink VCM38 Administrator's Guide

| Configuring the Audio Settings | 144
Parameter Description Configuration Method
Directory
Display or hide the Directory
icon on the home page for the
VCS device and the touch panel.
Note: you can only configure
this icon when you enable the
feature of customizing the home
page.
Web user interface
History
Display or hide the History icon
on the home page for the VCS
device and the touch panel.
Note: you can only configure
this icon when you enable the
feature of customizing the home
page.
Web user interface
Demo
Display or hide the Demo icon
on the home page for the VCS
device and the touch panel.
Note: you can only configure
this icon when you enable the
feature of customizing the home
page.
Web user interface
Configuring the Audio Settings
• Audio Output
• Audio Input
• Media Audio Input
• EQ Self Adaption
• Configuring the Noise Suppression
• Tones
• Codecs
• DTMF
Audio Output
• Audio Output Type
• Specifying an Available Audio Output
Audio Output 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.

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