Yealink VCM38 Administrator's Guide

| Configuring Camera Settings | 195
Configuring WDR-Manual
WDR- Manual 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-Manual 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
Exposure Ratio
Configure the value of exposure ratio.
Note: the valid value is 1 to 16. The default
value is 1.
The exposure ratio represents the ratio of
long exposure to short exposure. In a backlit
environment, the bright part uses a short
exposure and the dark part uses a long
exposure.
Web user interface
Endpoint
CTP20/CTP18
Displaying Camera Name When Multi-Camera Connected
If multiple cameras are connected to the VC880/VC800/PVT980, you can configure the device to display
the camera names to distinguish the installation position or shooting position of each camera.
Before you begin
Customize the name of your cameras.
Procedure
1. On your web user interface, go to Setting > Camera > Other Settings.

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