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4

T2020 Operator's Manual

 

Some options do not allow channel monitoring in this way, but simply prevent you from

1

transmitting if the channel is busy.  Consult your Tait dealer to see if this applies to your radio.

alerting tone, 

beep . beep . beep

, as soon as the channel becomes free.

2

Lift the microphone off its hook and listen to check that no-one else is using the
channel.  Depending upon the options fitted to your radio, you may also have to
press the 

 key briefly .  If you attempt to transmit while the channel is in use,

1

you will hear a warning tone, 

boop

, from the speaker and the "WAIT" indicator will

appear in the display.  When the channel becomes free again, the radio will sound
an alerting tone, 

beep . beep . beep

.

3

Hold the microphone about 5cm from your mouth and squeeze the  Press-To-Talk
(PTT) switch on the side of the microphone.  Speak clearly into the microphone,
identifying yourself and the person you wish to contact by your call signs (for
example - "Mobile-9 to Base").  Release the PTT switch when you have finished
talking.

4

The radio is fitted with a timer to limit the maximum  length of transmissions.  The
radio will sound a warning, 

beep .. beep .. beep

, before it stops transmitting.

5

Your radio may be fitted with the ability to hush (mute) another device such as a car
stereo so that your speech is clearly audible to other users when you transmit a call.
Consult your Tait dealer to see if this facility is active on your radio.

Economiser Mode

1

The T2020 incorporates an economiser mode which turns off some internal circuitry
and dims the back-lighting for the front panel to conserve battery power.  This will
occur after a pre-determined period of inactivity.

2

Operating any of the front panel controls or the PTT switch restores the radio to full
activity immediately.

3

If the radio receives a call for you, it will also restore itself to full activity
immediately.

Содержание t2020

Страница 1: ...T2020 Operator s Manual...

Страница 2: ...cate modify reverse compile or reverse assemble the Software in whole or part TITLE TO SOFTWARE This agreement does not constitute a contract of sale in relation to the Software supplied to the Licenc...

Страница 3: ...designed may not be supported by Tait unless otherwise expressly agreed by Tait GENERAL The Licencee confirms that it shall comply with the provisions of law in relation to the Software LAW AND JURISD...

Страница 4: ...de Selcall Option Fitted 15 Emergency Operation Selcall Option Fitted 16 To Alter User Options 16 Other Selcall Features 17 Warning Vehicle Installations 18 Appendix A1 Key Functions Explained 18 Appe...

Страница 5: ...nt panel display shows its power up message the radio will restore itself to the same state it was in when last turned off 3 Press and hold the monitor key until the indicator flashes Adjust the volum...

Страница 6: ...3 Select the channel entry mode as explained in 1 above 4 Use the alphanumeric keypad to type the channel number which will appear in the display Depending on the length of the number you may have to...

Страница 7: ...any Selcall or CTCSS DCS signalling mute If hookswitch monitoring is programmed lifting the microphone off hook will have the same effect a long press more than one second additionally overrides the...

Страница 8: ...eak clearly into the microphone identifying yourself and the person you wish to contact by your call signs for example Mobile 9 to Base Release the PTT switch when you have finished talking 4 The radi...

Страница 9: ...channel as long as the traffic remains and the SCAN indicator will flash It will resume scanning after a short delay once the traffic disappears 4 If you wish to reply to a message or make a call when...

Страница 10: ...urn the radio to the normal operating mode if no operator activity has been detected for the last 10 seconds To Make a Call Selcall Option Fitted Selcall is enabled on a per channel basis Hence if you...

Страница 11: ...dging tone it may be off or they may be out of range of your call Your T2020 may be programmed to display the status of the called unit as follows if no acknowledge sequence was detected after a perio...

Страница 12: ...her users You should wait a few seconds after the TX indicator in the display disappears and then broadcast your message You should phrase your message in such a way that it requires no acknowledgemen...

Страница 13: ...he key will clear the call and initiate an immediate call back to the caller 7 If you are one of the recipients of a group call your radio will only sound a single sequence of the ringing tone burr bu...

Страница 14: ...two entries in the queue The and arrow keys can be used to scroll through the list of entries and the key can be used to delete the entry from the queue Pressing the key will then show the caller iden...

Страница 15: ...after a period of no user activity if there was something in the call queue In addition to that the red FCN indicator will flash whenever the radio is in the Function Menu Entry mode 5 Queue Full When...

Страница 16: ...lected and display the last selected sequence if it was still valid If the last selected sequence was no longer valid the displayed sequence will be the default sequence If another sequence is require...

Страница 17: ...ephone numbers if your radio network has an interconnection to the Public Switched Telephone Network PSTN or to send tones as control codes to remote devices 1 To enter the DTMF mode observe which of...

Страница 18: ...numeric label may be the same as a channel name or it may be a quite separate word person s name or acronym which helps you find the appropriate memory location Each location may contain information w...

Страница 19: ...tus mode press the key How they are displayed by your radio depends on which status display function is active see the later section To Alter User Options 2 If normal display STAT NRM is active the co...

Страница 20: ...moved from this mode either by receiving a reset code from the base or despatcher during one of its receive periods or by turning the radio off and back on without the emergency switch operated To Alt...

Страница 21: ...s To change back press again This function also requires the radio to be equipped with the necessary hardware interface 8 To select whether the radio sounds a vehicle horn or similar device when a rec...

Страница 22: ...es a memory location which may contain the identity call number of another user or group of users and will initiate a call to them The TX indicator appears in the display briefly and your radio will s...

Страница 23: ...onfiguration or a calling sequence may be recalled at the touch of a single key Function takes your radio into the user options mode if it is available on your radio This allows you to customise the o...

Страница 24: ...find them separately with the or keys or or When the indicator appears in the display these keys act as up down scrolling keys to enable you to search through a list of choices They are used in conju...

Страница 25: ...ly this indicator will be off If it is on continuously the signalling mute if active is open This may be because the microphone is off hook or the key has been pressed If the indicator is continually...

Страница 26: ...ay be malfunctioning and you should consult your Tait dealer SCAN SCAN indicates that your radio is sampling each of a group of channels for any activity When it finds some it will pause on that chann...

Страница 27: ...T2020 Operator s Manual 23...

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