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Icom IC-F121 [8/24] Panel description
![Icom IC-F121 [8/24] Panel description](/views2/1074515/page8/bg8.png)
5
1
PANEL DESCRIPTION
¡¡
OUTPUT POWER SELECTION KEYS
Select the transmit output power temporarily, or
permanently, depending on the pre-setting.
• Contact your dealer for the output power level for each
selection.
¡¡
TALK AROUND KEY
Turns the talk around function ON and OFF.
• The talk around function equalizes the transmit fre-
quency to the receive frequency for mobile-to-mobile
communication.
¡¡
WIDE/NARROW KEY
Push this key to toggle the bandwidth between
wide or narrow.
¡¡
DTMF AUTODIAL KEY
Push this key to display the text of the DTMF
channel number and set the desired channel
number via the []/[]key. Then, push this
key again to transmit a specified DTMF code.
TA
W/N
¡¡
CALL KEY
Transmit a 2-tone, 5-tone code.
• Call transmission is necessary before you call another
station depending on your signaling system.
• The [CAL A] and/or [CAL B] keys may be available
when your system employs selective ‘Individual/Group’
calls. Contact your dealer about which call is assigned
to each key.
¡¡
EMERGENCY KEY
Push and hold the key to transmit an emergency call.
• If you want to cancel the emergency call, push and
hold (or push) the key again before transmitting the
call.
• Depending on the pre-setting, the emergency call is
transmitted one time only, or repeatedly, until receiving
a control code.
¡¡
HOOK SCAN
When the Hook Scan function is turned ON, push
this key to stop scanning temporarily. Push this
key again to re-start scanning.
¡¡
TX CODE KEY
Select a transmit 5-tone code (station code) chan-
nel.
EMER
HOOK
H/L
CALL
CAL A
CAL B
DTMF
TX CH
IC-F111_F121_F211_F221.qxd 02.12.26 10:09 AM Page 5 (1,1)
Содержание
- Caution neve 2
- Explicit definitions 2
- Important 2
- Precaution 2
- R warning neve 2
- Read all instruction 2
- Save this instruction manual 2
- Operating the transceiver without running the vehi cle s engine the vehicle s battery will quickly run out if the transceiver transmits while the vehicle s engine off 3
- Placing the transceiver against walls this will obstruct heat dissipation 3
- Placing the transceiver in excessively dusty envi ronments 3
- Table of contents 3
- The supplied microphone only other microphones have different pin assignments and may damage the trans ceiver 3
- The use of chemical agents such as benzine or alco hol when cleaning as they damage the transceiver surfaces 3
- Use or place the transceiver in areas with tem peratures below 22 f 30 c or above 140 f 66 c or in areas subject to direct sunlight such as the dashboard 3
- I front panel 4
- Panel description 4
- I function display 5
- Panel description 5
- I programmable function keys 6
- Panel description 6
- Panel description 7
- Panel description 8
- Panel description 9
- I channel selection 10
- I turning power on 10
- Operation 10
- D transmitting notes 11
- I receiving and transmitting 11
- Operation 11
- D dtmf transmission 12
- D scrambler function 12
- D tx code channel selection 12
- D tx code number selection 12
- Operation 12
- D user set mode 13
- Operation 13
- D calling another local system subscriber 14
- D placing a telephone call 14
- D receiving a call 14
- I smartrunk ii and conventional modes 14
- I smartrunk ii operation 14
- Optional smartrunk ii operation 14
- D clear channel alerting 15
- D emergency call 15
- D last number re dial 15
- D memory speed dialling 15
- D programming memory speed dial 15
- D ptt dispatch operation 15
- D system busy indication 15
- D terminating a call 15
- D turbo speedial 15
- Optional smartrunk ii operation 15
- Connection and maintenance 16
- I rear panel and connection 16
- Connection and maintenance 17
- E dc power receptacle connects to a 12 v dc battery pay attention to polarities never connect to a 24 v battery this could damage the transceiver 17
- I supplied accessories 17
- Q antenna connector connects to an antenna contact your dealer about an tenna selection and placement 17
- R optional cable opc 617 connect an external modem unit dimmer control etc 17
- T external speaker jack connect a 4 8 ω external speaker if desired 17
- W microphone hanger connect the supplied microphone hanger to the vehicle s ground for microphone on off hook functions see p 2 17
- Connection and maintenance 18
- I mounting the transceiver 18
- I optional ut 105 ut 108 or ut 111 installation 18
- Connection and maintenance 19
- I optional opc 617 installation 19
- I optional ut 109 or ut 110 installation 19
- Install the opc 617 as shown below 19
- Q turn the power off then disconnect the dc power cable w unscrew the 4 cover screws then remove the bottom cover e cut the pattern on the pcb at the tx mic circuit mic and rx af circuit disc as shown below r install the scrambler unit as described in the installation of optional ut 105 ut 108 or ut 111 as on the page at left t replace the bottom cover and screws 19
- Connection and maintenance 20
- I antenna 20
- I cleaning 20
- I fuse replacement 20
- Options 21
- Electromagnetic interference compatibility 22
- Safety training information 22
- 1 32 kamiminami hirano ku osaka 547 0003 japan 24
- Count on us 24
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