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User Indications
15.3
Keypad (GM360 with SMART mic, GM380)
A touch tone keypad may be used for dialing a phone number (DTMF), for changing channel or
entering an address or status number.
Benefits
Allows rapid channel, address and status selection; particularly useful on a large or complex
system.
Extends the DTMF feature.
15.3.1
Keypad Lock/Unlock (GM360, GM380)
The Keypad Lock feature allows the keypad keys and menu keys to be locked in order to eliminate
accidental key presses.
Benefits
Prevents accidental key presses.
Deterrent to non-users tampering with the radio.
15.4
Backlight (GM360, GM380)
Backlight illuminates the radio display, keypad and menu navigation keys.
The radio can be programmed to have the backlight:
Permanently on;
Permanently off;
On for a timed period - on power up, if the display changes and for any button or key press,
the backlight turns on for a programmed period of time.
Backlight brightness, of the display, keypad and menu buttons, can also be set by the user via the
menu.
Benefits
Ease of use giving clear indication of the keys and display especially in subdued light.
Allows the radio to be used in a wider variety of environments.
15.5
Alerts
15.5.1
Programmable Alerts
There are eighteen different alerts, 2 ring tones and keypad feedback tones. Each can be
programmed as:
Disabled
Variable volume (relative to volume setting)
Fixed (programmed)
2-41
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