14
MIC
SP/PH SP PH
-
① ② ③
MIC
Jack
Connect the supplied
MH-31
A8J
Hand Microphone to this jack.
MIC
FAST
GND
PTT
MIC MIC GND
+5 V
UP
DOWN
SP/PH
Jack
This 3.5-mm, 2-pin jack provides variable audio output for an external speaker (4
Ω
-
16
Ω
impedance) or earphones. The audio level varies according to the setting of the
front panel’s
knob.
When you insert an earphone plug into this jack, the
SP-PH
slide switch (located
to the right side of this jack)
MUST BE
set to the “
PH
” position, to prevent the
possibility of injury to your ears.
SIGNAL
GND
SP-PH
Switch
If you use earphones with this transceiver, move this switch to the “
PH
” position before
inserting the earphone plug into the
SP/PH
Jack, to prevent injury your ears.
Side Panel Switch & Connectors