![Icom IC-A220 [13/40] Directly setting the frequency squelch settings](/img/pdf.png)
Icom IC-A220 [13/40] Directly setting the frequency squelch settings
![Icom IC-A220 [13/40] Directly setting the frequency squelch settings](/views2/1782012/page13/bgd.png)
6
2
BASIC OPERATION
02
You can also directly set the desired frequency.
Hold down q [
] for two seconds to enter the direct frequen-
cy setting mode.
• Only the active frequency is displayed.
Set an operating frequency. w
• Rotate [O-DIAL] to set above 1 MHz
digit.
• Rotate [DIAL] to set below 100 kHz digit.
• You can set the frequency step in the Settings menu. (p. 21)
When receiving a signal, “RX” is e
displayed and audio is heard.
• Rotate [VOL] to adjust the audio level.
• Adjust the squelch if necessary. Refer to ‘Squelch settings’ for
details.
Hold down PTT switch, and then r
speak at your normal voice level.
• “TX” is displayed.
• DO NOT hold the microphone too closely to your mouth or speak
too loudly. This may distort your signal.
Release the PTT switch to receive. t
Push y [RCL] or [
] to exit the direct frequency setting
mode.
■ Directly setting the frequency
Squelch settings ■
Adjusting the squelch D
Adjust the squelch to mute undesired noise when no signal
received.
Hold down q [VOL] for two seconds to enter “SQL LEVEL.”
Rotate w [DIAL] to select the desired squelch level to be-
tween
–10 and 10.
Push e [RCL] to exit “SQL LEVEL.”
Switching the squelch mode D
You can switch the squelch mode when the Auto squelch
“AUTO SQL” item in the Configuration menu (p. 22) is set to
“USER SET.”
Push q [VOL] to turn ON the squelch
test function.
• “RX” and “
TEST
” are displayed.
• The squelch mode readout “MN” or “AU” blinks.
Push w [VOL] again while the squelch
mode readout is blinking to switch the
squelch mode.
• “RX” and “
TEST
” disappear and the squelch test function is
turned OFF.
• MN (manual): Uses the squelch level set in “SQL LEVEL.”
• AU (auto): Prevents the audio from breaking up while receiv-
ing weak signals.
Repeat e q through w to switch the squelch mode again.
121.80
121.80
RX
121.80
TX
127.00
5
122.00
RX
MEMORY
TEST
MN
127.00
5
122.00
MEMORY
AU
Содержание
- Ia220e ia220 1
- Instruction manual 1
- Vhf air band transceivers 1
- Explicit definitions 2
- Fcc information 2
- Important 2
- Read all instruction 2
- Save this instruction manual 2
- Be careful 3
- Caution neve 3
- Do not 3
- Precautions 3
- R warning neve 3
- Attention 4
- Ne jamai 4
- Ne pas 4
- Précautions 4
- R ne jamai 4
- Electromagnetic interference compatibility 5
- Safety training information 5
- Information en matière de sécurité 6
- Table of contents 7
- Front panel 8
- Panel description 8
- Panel description 9
- Rear panel 9
- Function display 10
- Basic operation 11
- General description 11
- Basic operation 12
- Note do no 12
- Receiving and transmitting 12
- Adjusting the squelch d 13
- Basic operation 13
- Directly setting the frequency squelch settings 13
- Switching the squelch mode d 13
- General description 14
- Memory channel types d 14
- Memory operation 14
- Basic operation editing regular memory group memory channels 15
- Memory mode menu d 15
- Memory operation 15
- Clearing the memory contents 16
- D enter frequencies into memory channels 16
- Memory operation 16
- Entering channel names 17
- Entering group names 17
- Memory operation 17
- Memory operation 18
- Selecting channel tag names 18
- History memory channel 19
- Selecting a 19
- Weather memory channel 19
- Editing gps memory 20
- Memory operation 20
- Protecting memory 20
- Selecting a gps memory channel 20
- Dualwatch operation 21
- Other functions 21
- Priority watch 21
- 0 118 0 22
- Accessing the 121 mhz emergency frequency 22
- Other functions 22
- Using the lock function 22
- Caution 23
- Enabling the intercom 23
- Opening the squelch for test 23
- Other functions 23
- Setting the frequency step 23
- Using the remote control 23
- For only u s a version transceivers 24
- Scanning the weather memory channels 24
- Menu mode 25
- Using the d settings menu 25
- Using the menu mode 25
- Configuration menu items 26
- Menu mode 26
- Rotate w o dial to select a setting item rotate e dial to select a desired setting push r rcl to exit the configuration menu and restart the transceiver 26
- Using the d configuration menu 26
- While holding down q dual rotate vol to turn on the transceiver s power 26
- Settings menu items 27
- Configuration menu items 29
- D d group memory channel display grp memory 30
- D dimmer auto mode disp auto 30
- D dimmer brightness low disp low 30
- D dimmer mode disp mode 30
- D external dimmer control disp ext 30
- D transmitting microphone selection tx mic sel 30
- Menu mode 30
- Select whether the label is displayed or not 30
- Sets the active microphone when pushing microphone s ptt switch the item allows you to control which connected microphone is permitted to transmit 30
- Sets the maximum voltage for the external voltage dimmer control 30
- Sets the method to automatically control the dimmer bright ness 30
- Sets the minimum brightness level in the automatic adjust ment range 30
- The dimmer function dims function display and key illumina tion brightness you can select a desired dimmer functioning mode to suits your preference 30
- D dimmer brightness high disp high 31
- D dimmer response disp resp 31
- D external input aux in 31
- D external input gain aux max lvl 31
- D intercom usable setting incom mode 31
- D user 1 setting user 2 setting u 1 id set u 2 id set 31
- Menu mode 31
- Set the audio usage input from an external audio device refer to installation guide for an external audio device connection details 31
- Sets the dimmer switching speed when selecting auto in the dimmer mode disp mode item p 23 31
- Sets the intercom using or not 31
- Sets the maximum brightness level in the automatic adjust ment range 31
- Sets the maximum gain for audio usage input 31
- T push mem again to store the name and exit the edit mode 31
- You can edit u 1 and u 2 channel tags p 1 to the desired tag name q push mem to enter the u 1 or u 2 tag edit mode w rotate dial to select a desired character e rotate o dial to select the next input digit r repeat the steps w e to input the desired tag name 31
- D interlock interlock 32
- D interlock mode intlock mode 32
- D memory clear mem clear 32
- D remote exchange rem swap 32
- D remote incom rem incom 32
- D remote recall rem recall 32
- D time out timer time out 32
- If the transceiver is connected together with the other trans ceiver the interlock function can prevent the transceiver from receiving or transmitting while the other transceiver is trans mitting 32
- Menu mode 32
- Select a desired item to be reset after the selection hold down mem for two seconds to reset the selected item s contents 32
- Sets the desired function to be disabled by the interlock 32
- Sets the remote control p 16 to use the frequency exchange switch or not 32
- Sets the remote control p 16 to use the intercom or not 32
- Sets the remote control p 16 to use the recall switch or not 32
- The interlock mode is not displayed when the tx rx interlock sw item is set to disable ask your dealer for the tx rx interlock sw setting details 32
- To prevent accidental prolonged transmission the transceiver has a time out timer the function inhibits continuous trans missions longer than the set time period 32
- Mb 53 03 d 33
- Options 33
- Ps 80 05 d 33
- General d 34
- Receiver d 34
- Specifications 34
- Transmitter d 34
- Channel spacing 25 khz actual frequency is displayed 35
- Channel spacing 8 3 khz 35
- Selectivity with 8 3 khz channel spacing ic a220 6 db 2 78 khz 60 db 7 7 khz ic a220e 6 db 2 khz spurious response rejection ic a220 more than 74 dbμ ic a220e more than 70 db audio output power external speaker 5 w into a 4 ø load headphone 60 mw into a 500 ø load 35
- Specifications vfo channel id list 35
- These tables show just the display example between 118 000 mhz and 118 000 mhz not show all frequencies in the band are shown 35
- Country code list 36
- Disposal 36
- Information 36
- 1 32 kamiminami hirano ku osaka 547 0003 japan 40
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