Yealink VCM38 Administrator's Guide

| Configuring Camera Settings | 193
Parameter Description Configuration
Method
Photometry
Configure the value of metering.
• Average
• Central
• Bottom
• Top
Default: Average.
Web user interface
Endpoint
CTP20/CTP18
Configuring the Mode of Brightness Priority
Procedure
1. Do one of the following:
• On your web user interface, go to Setting > Camera > Exposure.
• On your VCS: go to More > Settings > Basic > Camera > Exposure.
•
On your CTP20/CTP18, tap > Settings > Basic > Camera > Exposure.
2. Select Brightness Priority from the Exposure drop-down menu.
3. Configure and save the following settings:
Parameter Description Configuration Method
Brightness
Configure the value of brightness.
Note: the value is from 0 to 14. For
MeetingEye 400/PVT940/VC880/VC800/
VC500/VC200/VC200-E/PVT980/PVT950,
the default value is 6; for MeetingEye 600/
PVT960, the default value is 9.
Web user interface
Endpoint
CTP20/CTP18
Flicker
Configure the value of camera flicker
frequency.
The supported types are as follows:
• 50 Hz
• 60 Hz
The indoor lights powered by a 50Hz or 60Hz
power source may produce a flicker. You can
adjust the camera flicker frequency according
to the power source that the light is powered
by.
Default: 50 Hz.
Web user interface
Endpoint
CTP20/CTP18

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