Yealink VCM38 Administrator's Guide

| CEC Monitor Controls | 251
Parameter Description Configuration Method
Baud Rate
Configure the baud rate.
• 2400
• 4800
• 9600
• 19200
• 38400
• 115200
Note: The default value is
115200. It must be the same
rate for the control system and
Yealink video conferencing
system.
Web user interface
Data Bits
Configure the data bits.
• 7
• 8
Note: The default value is 8. It
must be the same rate for the
control system and Yealink video
conferencing system.
Web user interface
Parity
Configure the parity.
• None
• Odd
• Even
• Space
Note: Default: blank. It must
be the same rate for the control
system and Yealink video
conferencing system.
Web user interface
Stop Bits
Configure the stop bits.
• 1
• 2
Note: The default value is 1. It
must be the same rate for the
control system and Yealink video
conferencing system.
Web user interface
CEC Monitor Controls
Consumer Electronics Control (CEC) is a feature of HDMI designed to allow users to command and control
devices connected through HDMI by using only one remote control. The users can use a remote control to
control all the devices connected by HDMI.

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