Ritron RIT37-146I 用户手册
RADIO PROGRAMMING
page 13
HOW TO FIELD PROGRAM FREQUENCY & TONE CODES
To match other radios, the owner can select Frequency and Tone Codes from
Tables 1, 2, and 3 on pages 14 and 15.
Tables 1, 2, and 3 on pages 14 and 15.
In our example we will program channel 3 of a UHF radio to operate on the “Brown
Dot” frequency of 464.500 MHz (Frequency code “04”) with 100.0 Hz tone (Tone
code “12”).
Dot” frequency of 464.500 MHz (Frequency code “04”) with 100.0 Hz tone (Tone
code “12”).
1. Refer to Table 1 on page 14 to determine the two digit
frequency code and write it down.
2. Refer to Table 2 on page 15 to determine the two digit
tone code for 100.0 Hz and write it down.
3. Place the radio into Program / Readout Mode by
following the instructions in FIG-7 on page 12.
A “P” will
appear on the LED display as you enter program mode.
4. Release the Push-to-talk button after the beeping has
stopped. The radio will display a series of six characters
for Radio Identification, with each character separated
by a hyphen. The 1st two characters indicate the model
number, the 3rd and 4th characters indicate the radio
type, and the 5th and 6th characters indicate the
firmware revision.
for Radio Identification, with each character separated
by a hyphen. The 1st two characters indicate the model
number, the 3rd and 4th characters indicate the radio
type, and the 5th and 6th characters indicate the
firmware revision.
In this example: Model:
27
Radio Type:
31
Firmware Revision: 04
NOTE: Radio models with firmware revisions prior to
16.01 do not display the Radio Identification sequence.
16.01 do not display the Radio Identification sequence.
5. After the Radio Identification has been displayed the
digit 1 will appear, followed by a hyphen, and the radio
will emit a triple beep indicating that the radio is in
program mode and channel 1 is selected.
will emit a triple beep indicating that the radio is in
program mode and channel 1 is selected.
6. Press the Channel Selector button to select the channel
to be programmed. The channel number will show
briefly on the channel display as you step through the
channels. When you have settled on a channel the
display will show a hyphen to indicate that it is ready for
programming.
briefly on the channel display as you step through the
channels. When you have settled on a channel the
display will show a hyphen to indicate that it is ready for
programming.
7. Enter the 1st digit of the frequency code by clicking the PTT button
until the channel display shows the desired number. Pause - the
radio will sound a low tone and show a hyphen across the center of
the display to indicate that it is ready to accept the next digit.
radio will sound a low tone and show a hyphen across the center of
the display to indicate that it is ready to accept the next digit.
8. Enter the 2nd digit of the frequency code by clicking the PTT button
until the channel display shows the desired number. Pause - the
radio will sound a low tone and show a hyphen across the center of
the display to indicate that it is ready to accept the next digit
radio will sound a low tone and show a hyphen across the center of
the display to indicate that it is ready to accept the next digit
9. Enter the 1st digit of the tone code (or 1st digit of the DQC code) by
clicking the PTT button until the channel display shows the desired
number. Pause - the radio will sound a low tone and show a hyphen
on the display to indicate that it is ready to accept the next digit.
number. Pause - the radio will sound a low tone and show a hyphen
on the display to indicate that it is ready to accept the next digit.
10. Enter the 2nd digit of the tone code (or 2nd digit of the DQC code)
by clicking the PTT button until the channel display shows the
desired number. Pause - the radio will sound a low tone and show a
hyphen on the display to indicate that it is ready to accept the next
digit.
desired number. Pause - the radio will sound a low tone and show a
hyphen on the display to indicate that it is ready to accept the next
digit.
11. FOR DQC CODES ONLY - Enter the 3rd digit of the DQC code by
clicking the PTT button until the channel display shows the desired
number. Pause - the radio will sound a low tone and show a hyphen
on the display to indicate that it is ready to accept the next digit.
number. Pause - the radio will sound a low tone and show a hyphen
on the display to indicate that it is ready to accept the next digit.
12. Press and release the On / Volume Up to SAVE your programming
entry. The LED display will briefly show the channel number you
have just programmed and the radio will sound a triple beep to
indicate that programming was successful.
have just programmed and the radio will sound a triple beep to
indicate that programming was successful.
NOTE: An error tone will sound if you attempt to save an incorrect
code and an “E” will appear on the display. Turn the radio OFF,
check the digits you are attempting to enter, then start over.
code and an “E” will appear on the display. Turn the radio OFF,
check the digits you are attempting to enter, then start over.
13. To program another channel, repeat steps 6 through 12.
14. Turn the radio OFF and then ON again
—the radio is now ready to
use.
NOTES:
a.
YOU MUST enter “44” to enter “No Code” interference eliminator to match
radios not having tone codes. Refer to Table 2 on page 15.
radios not having tone codes. Refer to Table 2 on page 15.
b. If the radio does not sound a confirming triple tone when you attempt to enter
Program / Readout Mode, the radio was factory or dealer customized to
disable programming. Consult the radio owner or your dealer.
disable programming. Consult the radio owner or your dealer.
04
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