Yealink VCM38 Administrator's Guide

| Getting Started | 27
Name Description
①
Custom Key
Customize the key function.
You can configure this key as the Presentation, the Tracking mode,
the ScreenShot, the Mute, the Preset, or the Camera Control key.
Note: for second generation VCS devices, it defaults to
Presentation key; for third generation VCS devices, it defaults to
Camera Control key.
②
Mute Key Mute or unmute the microphone
③
Navigation Key
• Navigate through menu items.
• Pan and tilt the camera to adjust the viewing angle.
④
Scroll Wheel (OK Key)
• Scroll up or down to the desired menu item. Press the key to go
to the sub-menu or confirm actions.
• Zoom in/out the camera: After selecting the video, scroll up or
down to zoom in/out the video image.
⑤
Hang up key
• End a call or exit the current conference.
• Return to the idle screen.
• Long press to shut down the system or put the system to sleep.
• Press it to power on the endpoint when the endpoint is shut
down but not powered off.
⑥
Answer key Go to the Pre-dialing screen, place a call or answer a call.

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