Cobra Electronics Corporation 0K29BT2K12 Manuale Utente
Operation
Operation
33
S/RF Meter
External Speaker
S/RF Meter
This meter swings proportionately to the RF
output (outgoing signal) while transmitting.
output (outgoing signal) while transmitting.
External Speaker
The external speaker jack is used for remote
receiver monitoring.
receiver monitoring.
The S/RF-SWR-CAL button must be in the
S/RF mode.
1
Note
The external speaker should
have 8-ohm impedance and
be rated to handle at least
4.0 watts. When the external
speaker is plugged in, the inter-
nal speaker is automatically
disconnected.
The external speaker should
have 8-ohm impedance and
be rated to handle at least
4.0 watts. When the external
speaker is plugged in, the inter-
nal speaker is automatically
disconnected.
Note
Cobra external speakers are
rated at 10 watts.
Cobra external speakers are
rated at 10 watts.
Note
USB Output:
This jack is used to charge or
power most 5 Volt USB devices.
USB Output:
This jack is used to charge or
power most 5 Volt USB devices.
Connect an external speaker to the external
speaker jack on the rear panel.
speaker jack on the rear panel.
32
To achieve the Desired Squelch Setting (DSS),
turn the Squelch control counterclockwise
until you hear noise. Now turn the control
clockwise just until the noise stops. This is the
DSS setting.
until you hear noise. Now turn the control
clockwise just until the noise stops. This is the
DSS setting.
3
NOISE
WEAK SIGNALS
MEDIUM SIGNALS
STRONG SIGNALS
GA
TE
Gate set to Desired
Squelch Setting (DSS)
Squelch Setting (DSS)
Setting Squelch
Continued
ANT
BO3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
+POWER–
USB
R
R
ANT
BO3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
+POWER–
USB
External Push-to-Talk Jack
The external push-to-talk jack is used for remote
transmit function with optional PTT (see
accessory page 44).
transmit function with optional PTT (see
accessory page 44).
Connect an external push-to-talk to the external
push-to-talk jack on the rear panel.
push-to-talk jack on the rear panel.
ANT
BO3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
+POWER–
USB
External Microphone Jack
The external microphone jack is used for
connecting external microphone for CB and
phone audio function.
connecting external microphone for CB and
phone audio function.
Connect the external microphone (included) to
the external microphone jack on the rear panel.
the external microphone jack on the rear panel.
ANT
BO3K229LTD
BRA
IN CHINA
EXT MIC EXT. PTT EXT.SP.
+POWER–
+POWER–
USB
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2/27/12 11:14 AM