12
ENGLISH
External Speakers
VOLUME
CONTROL
+
-
SPEAKER OUT
LINE OUT
EXTERNAL
SPEAKER OUT
UP
DOWN
Control port for Speaker out
RIGHT
LEFT
or
: Depending upon model
•
Use only with the 3 pole 3.5 mm stereo jack.
•
Do not connect your headphones or earphones to
the port for connecting an external speaker.
Method of volume control port
(Depending upon model)
•
Cable Spec.
VOLUME CONTROL
+
-
/ UP / DOWN
Each Up / Down pin
is pulled to 3.3 V with
CPU GPIO.
CPU detects transition
from 3.3 V to
level for volume
control.
Содержание 43UT782V0UA
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