User Manual

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GMRS-50V2!

4. Use Menu 21 settings to program the PTTID transmit delay time.

5. After all the settings are set, when you transmit (Press the PTT), the radio will transmit the PTTID.

DTMF RX Settings

This radio has DTMF encoding and decoding. Use the PC software to set the DTMF code first.

DTMF TX Settings

In two-way radio systems, DTMF is most commonly used for automation systems and remote control. A

common example would be in amateur radio repeaters where some repeaters are activated by sending

out a DTMF sequence (usually a simple single-digit sequence).

Table 7.1. DTMF frequencies and corresponding codes

1209 Hz

1336 Hz

1477 Hz

1633 Hz

697 Hz

A -

770 Hz

B -

852 Hz

C -

941 Hz

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D -