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Table 5 - Motorola Type Coder Numbers

First Digit

of Code

Group from

Which Tone A

Is  Selected

Group from

Which Tone B

Is Selected

1
2
3
4
5
6
7
8
9
0

A

1
2
1
4
5
2
4
5
2
4
3

1
2
2
4
5
1
5
4
4
2
3

Group Call (Quick-Call Format)

In Group Call applications, the Tone Group is determined

by Table 7, while the frequency is determined by Table 6. Refer
to the following examples.

Example 1 - Group Call Code 07 (also code 27 and 37):

The digit "0" in Table 5 shows that Tone B is in Tone

Group 2 along with 20 to 29 and 30 to 39. Tone number 7 in
Tone Group 2 is 832.5 Hz (see Table 6).

Example 2 - Group Call 98 (also code 48 and 88):

The digit "9" in Table 5 shows that Tone B is in Tone

Group 4 along with 40 to 49 and 80 to 89. Tone number 8 in
Tone Group 4 is 496.8 Hz.

MECHANICAL PARTS LIST

Table 6 - Motorola Group Call Tone Groups (TG)

Tone

No.

Tone

Group 1

Tone

Group 2

Tone

Group 3

Tone

Group 4

Tone

Group 5

Tone

Group 6

1
2
3
4
5
6
7
8
9
0

349.0 Hz
368.5 Hz
389.0 Hz
410.8 Hz
433.7 Hz
457.9 Hz
483.5 Hz
510.5 Hz
539.0 Hz
330.5 Hz

600.9 Hz
634.5 Hz
669.9 Hz
707.3 Hz
746.8 Hz
788.5 Hz
832.5 Hz
879.0 Hz
928.1 Hz
569.1 Hz

288.5   Hz
296.5  Hz
304.7  Hz
313.0  Hz
953.7  Hz
979.9  Hz
1006.9 Hz
1034.7 Hz
1063.2 Hz
1092.4 Hz

339.6 Hz
358.6 Hz
378.6 Hz
399.8 Hz
422.1 Hz
445.7 Hz
470.5 Hz
496.8 Hz
524.6 Hz
321.7 Hz

584.8 Hz
617.4 Hz
651.9 Hz
688.3 Hz
726.8 Hz
767.4 Hz
810.2 Hz
855.5 Hz
903.2 Hz
553.9 Hz

1153.4 Hz
1185.2 Hz
1217.8 Hz
1251.4 Hz
1285.8 Hz
1321.2 Hz
1357.6 Hz
1395.0 Hz
1433.4 Hz
1122.5 Hz

Table 7 - Motorola Group Call Tone Groups (TG)

GROUP CALL

CODE NUMBER

TONE GROUP

(TONE B)

00-09

TG2

10-19

TG1

20-29

TG2

30-39

TG2

40-49

TG4

50-59

TG5

60-69

TG1

70-79

TG5

80-89

TG4

90-99

TG4

Group Call applications, the Tone  Group is determined
by Table 7, while the frequency is determined by Table
6. Refer to the following examples.

NOTE

LBI-38653

LBI-38653

6

Summary of Contents for LBI-38653

Page 1: ...nual TABLE OF CONTENTS MAIN BOARD ASSEMBLY LBI 38760 FRONT PANEL ASSEMBLY LBI 38757 POWER AMPLIFIER ASSEMBLY LBI 38761 SERVICE SECTION LBI 38759 MDS 440 512 MHz MOBILE RADIO COMBINATION Mobile Communi...

Page 2: ...NERAL Frequency Range Transmit 440 470 MHz UHF MID SPLIT 470 512 MHz UHF HI SPLIT Receive Same as Transmit Channel Spacing 25 kHz Frequency Stability 5 0 ppm Operating Temperature Range 30 to 60 C Bat...

Page 3: ...logic circuitry includes the 80C535 microproc essor with associated EPROM and Electrically Erasable PROM EEPROM memory and latch circuitry The Microprocessor controls the functions of the transmitter...

Page 4: ...n relief is provided to secure and protect the microphone connector A microphone Hook Switch with mag netic sensing is provided with the radio to be mounted externally on the dashboard of the vehicle...

Page 5: ...annel Guard is programmed and disabled Table 1 Channel Guard Tone Frequencies Standard Tone Frequencies In Hertz 67 0 82 5 97 4 114 8 136 5 162 2 192 8 71 9 85 4 100 0 118 8 141 3 167 9 203 5 74 4 88...

Page 6: ...ne Frequency The second tone frequency is 802 5 Hz For different paging numbers locate the first digit in the 100 s Digit column and determine the tone frequencies as described in the example Table 3...

Page 7: ...No Tone Group 1 Tone Group 2 Tone Group 3 Tone Group 4 Tone Group 5 Tone Group 6 1 2 3 4 5 6 7 8 9 0 349 0 Hz 368 5 Hz 389 0 Hz 410 8 Hz 433 7 Hz 457 9 Hz 483 5 Hz 510 5 Hz 539 0 Hz 330 5 Hz 600 9 Hz...

Page 8: ...Figure 1 MDS Conventional Radio Block Diagram LBI 38653 LBI 38653 7...

Page 9: ...MECHANICAL PARTS BREAKDOWN LBI 38653 LBI 38653 8...

Page 10: ...This page intentionally left blank LBI 38653 LBI 38653 9...

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