Yealink VCM38 Administrator's Guide

| Getting Started | 26
Name Description
1 Power Indicator
LED
Indicates the call status and the system status.
2 Touch Screen Tap the screen and select the desired menu. Displays the time, the date, the
call and other related information.
3 MESSAGE Key Not available.
4 HEADSET Key Toggles and indicates the headset mode. The key LED glows green when
headset mode is activated.
5 Mute Key Toggles and indicates the mute feature. The key LED glows red when the call is
muted.
6 VIDEO Key
• Allows you to preview local-site video when the phone is idle.
• Controls the transmission of video images during calls and conferences.
7 TRANSFER Key Not available.
8 Volume Key Adjusts the volume of the handset, the speakerphone, the earphone, ringer or
the media.
9 Speakerphone
Key
Toggles and indicates the hands-free (speakerphone) mode. When the hands-
free (speakerphone) mode is activated: the key LED glows green
10 REDIAL Key Redials a previously dialed number.
11 HOLD Key Not available.
12 Keypad Use it to type in digits, letters and special characters.
13 Speaker Provides hands-free (speakerphone) audio output.
14 Hookswitch
• Picking up the handset from the handset cradle, the hookswitch bounces
and the phone connects to the line.
• Laying down the handset on the handset cradle, the phone disconnects from
the line.
15 Shutter Switch Covers or uncovers the camera. When the camera is switched off, the video
image turns to be black.
16 Camera
Indicator LED
Indicates the status of video call and camera:
• Receives a video call: flashing green
• The camera is inserted and detected successfully on the phone: green
17 Camera Lens Two mega-pixel camera. The optimal object distance should be from 0.35m (1
foot) to 2m (6 feet).
18 HDMI Connect to a monitor for displaying video images.
19 USB 2.0 Port Connect to a USB flash drive/WPP20/CPN10/USB to Line output.
Introduction of VCR20 Remote Control
The VCR20 remote control allows you to operate a video conferencing system, including placing calls,
adjusting EQ volume, controlling the camera, navigating screens, and more. The following table introduces
the keys on the remote control.

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