Power charge
There is a “Y” shape cable in the package. It can charge
the transmitter and receiver at the same time.
The voltage output is 5V. The red LED light of U2 will be
always on for normal use. Red LED light flashing means
low battery which requires immediate power charge.
During power charging, the red LED on the transmitter
and receiver will light on and they will be light off
automatically after full power charge.
Blue LED Flashing
The blue LED light flashing indicates there is signal
interference. Please switch to another channel, turn off
or stay away from other 2.4GHZ WIFI, to make sure the
U2 transmitter and receiver antennae be in the signal
receiving range.
Antennae angle
The rear end of U2 is the antenna, which can be used at
about an angel of 180°. The front signal of the transmitter
and the receiver is the strongest. Please try to keep the
front to face each other during using. Do not block the
antenna with your hand or other items, and keep the
signal within the receiving range of the antenna. When
confront with interferrence from other devices or need
more distance for using, you can change the antenna's
angle and adjust it to be the best condition.
Supportive pickup and musical instrument
U2 wireless system works fine with passive electric
guitar pickup, Piezo-electric acoustic guitar pickup and
Piezo-electric violin pickup. For the Active electric guitar,
pickup output voltage need less than 5.6Vp-p . Acoustic
guitar with microphone pickup system , Please keep the
U2 transmitter away from the microphone. Transmitter
is better to connect to the instrument. Please avoid
connecting it to distortion effect pedal or high power
output interface which may incur the timbre distortion.
USB port
USB only works for charging function, does not support
firmware upgrade.
Q & A
12
Summary of Contents for U2
Page 1: ...GUITAR WIRELESS SYSTEM ...
