◊ Accessories Connections
External Speaker
If you plan to use an external speaker, choose a speaker with an
impedance of 8 Ω. The external speaker jack accepts a 3.5 mm
(1/8”) mono (2-conductor) plug.
Microphone
For voice communications, connect a microphone equipped with
an 8-pin modular plug into the modular socket on the front
of the main unit. Press rmly on the plug until the locking tab
clicks. Attach the supplied microphone hanger in an appropriate
location using the screws included in the screw set.
10
SP-02
Microphone
connector
V
/
M
H
M
S
C
N
L
O
W
1
4
78
9
0
#
5
6
2
3
PA
MIC
PB
A
B
A
A/B
B
PC
PD
MAIN
External speaker[SP-02]
Microphone [QHM-04]
Antenna[QCA-02]
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