Advertisement
USB-2020 Wire Connection
Front View
Power LED
USB Connector B type, connect to Host(PC)
Volume UP
Volume Down
Mute
Audio Out
Audio In
Bottom View
Frame Ground. It's optional. If you use this pin, it
F.G.
can
performance and ESD protection.
GND
Power input (+10V ~ +30V DC). It's optional. If you
use an external power, it can reduce noise from
host's
performance.
+Vs
A red LED as power indicator
HID buttons, link to system's mixer,
only workable when your system has
load audio mixer.
Connect to earphone or speakers.
Driving efficiency is 60mW, it can drive
passive speakers directly.
Connect to Condenser Microphone
reduce
EMI
USB
power,
radiation;
improve
and
get
better
EMI
audio
Advertisement
