Controls, Indicators and operation
- 4 -
16.
ANL/PA key
ANL (Automatic Noise Limiter) FUNCTION
Shortly press the ANL/PA (16) key to enable the ANL (Automatic Noise Limiter) function, in order to reduce
electric or electromagnetic noise or interference on the used channel. The LED indicator (5) is lighted to
confirm that the ANL function is enabled. Press again the ANL /PA(16) key to disable the function.
PA (Public Address) CONTROL
The radio includes the PA (Public Address) function, in order to spread audio messages through an external speaker. To
use the PA function, connect an external speaker (optional) to the PA jack (19) located on the rear side of the radio.
Press the ANL/PA (16) key for about 1.5 seconds. The LED display (7) wil show PA. Now it is possible to press the PTT
(22) key and speak into the microphone to spread your message through the external speaker.
17.
MICROPHONE Connector
Connect the supplied condenser microphone to this connector, locking it through the ring nut.
English
Rear Panel
ANTENNA
EXT
PA
POWER
13.2V DC
18
19
20
21
18.
ANTENNA Connector
Antenna connector. Refer to the section INSTALLATION OF THE ANTENNA.
19.
PA Jack
If the PA function has to be used, connect to the external speaker (optional) to this jack. Refer to item no. 16.
20.
EXT (External Speaker) Jack
This jack is for connecting an external speaker (optional).
21.
13.2VDC POWER CORD
13.2VDC power cord input.
Summary of Contents for M-150 Plus
Page 21: ...Note 19 Italiano ...
Page 23: ...VCO Diagram II ...
Page 24: ...PCB Main Board Front Board III M 150 PLUS M 760 PLUS ...
Page 25: ...PCB Main Board Front Board IV M 150 PLUS M 760 PLUS ...
Page 26: ...Diagram V ...
Page 27: ...Diagram VI ...
Page 28: ...Block Diagram VII ...
Page 29: ...Block Diagram VIII ...
Page 30: ...Notes ...
Page 31: ...Notes ...
Page 32: ......