Codan Radio P25 Training Guide User Manual

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P25 RADIO SYSTEMS | TRAINING GUIDE

Chapter 5: Conventional Fixed Station Interface Page 67

Function Tones used for additional control of the fi xed station are shown in Table 5-1:

Tone Function

Secondary

Function

2050 Hz

Monitor Receiver

1950 Hz

Transmit Channel 1

1850 Hz

Transmit Channel 2

1350 Hz

Transmit Channel 3

Select Digital mode

1250 Hz

Transmit Channel 4

Select Analog mode

1150 Hz

Transmit Channel 5

Select Secure mode

1050 Hz

Transmit Channel 6

Select Clear mode

1750 Hz

Transmit Channel 7

Second receiver off

1650 Hz

Transmit Channel 8

Second receiver on

1550 Hz

Repeater mode off

1450 Hz

Repeater mode on

Table 5-1: Tone Remote Control Function Tones

Although secondary functions can be used to select Analog / Digital and Secure / Clear modes, these
modes can be pre-programmed in the fi xed station on a per channel basis.