Yealink VCM38 Administrator's Guide

| Configuring Video Settings | 168
the active speaker is indicated by an orange border. If you share content, the PC content is fixed at the
top-left corner and will not be switched automatically.
• 1+N Mode: Up to 8 video images can be displayed in the Speaker View layout and the 1+N layout.
When the number of participants exceeds 8, all participants’ video images (except the active speaker)
will be switched automatically. If you share content, the PC content is given prominence in the largest
pane. The active speaker is fixed at the bottom-left corner, and other video images will be switched
automatically.
Note: This feature is only applicable to PVT980/PVT950/VC880/VC800 with a MCU license.
• Configuring the Average Mode
• Configuring 1+N Mode
Configuring the Average Mode
In Equal N×N layout, when the number of participants exceeds 9, all participants’ video images will be
switched automatically. You can configure the switching mode.
Procedure
1. On your web user interface, go to Setting > Built-in MCU Setting > Video Layout > Average Mode.
2. Configure and save the following settings:
Parameter Description Configuration Method
View Switching Interval
Configure the view switching
interval.
Note: the default value is 30
seconds.
The video images will be
switched automatically every 30
seconds.
Web user interface
Single View Round Switches one video image at a
time.
Web user interface
Full Screen Round Switches all video images at a
time.
Web user interface
Configuring 1+N Mode
In Speaker View layout and 1+N layout, up to 8 video images can be displayed. When the number of
participants exceeds 8, all participants’ video images will be switched automatically. But the video images
of active speaker and the content are not be switched.
Procedure
1. On your web user interface, go to Setting > Built-in MCU Setting > Video Layout > 1+N Mode.

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