Yealink VCM38 Administrator's Guide

| Configuring Camera Settings | 194
Parameter Description Configuration Method
Wide Dynamic
Range
Off or Specify the WDR. The value represents
the compression degree of the dynamic range
Cameras with WDR technology can work
perfectly both in the bright and the dark
conditions and present clear images that
balances different lighting, so that you can
identify the details.
• Off-do not use WDR.
• 1~5
Note: For MeetingEye 600/PVT960/VC880/
VC800/VC500/VC200/PVT980/PVT950,
the default value is 2; for MeetingEye 400/
PVT940/VC200-E, the default value is off.
Web user interface
Endpoint
CTP20/CTP18
Photometry
Configure the value of metering.
• Average
• Central
• Bottom
• Top
Default: Average.
Web user interface
Endpoint
CTP20/CTP18
Configuring the Mode of WDR-Auto
WDR-auto mode is not applicable to MeetingEye 600/MeetingEye 400/PVT960/PVT940/VC200/VC200-E.
Procedure
1. Do one of the following:
• On your web user interface, go to Setting > Camera > Exposure.
• For VC880/VC800/VC500/PVT980/PVT950, go to More > Settings > Basic > Camera > Exposure.
•
On your CTP20/CTP18, tap > Settings > Basic > Camera > Exposure.
2. Select WDR-Auto from the Exposure/Exposure mode drop-down menu.
3. Configure and save the following settings:
Parameter Description Configuration Method
Exposure
Compensation
Configure the value of exposure
compensation.
The exposure compensation is used
to compensate the camera effectively
when the camera is shooting in a backlit
environment. If the environment light is
dark, you can increase the compensation
value.
Note: the valid value is -6 to 6. The
default value is 0.
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