User's Manual

P25 - SRM9022 RADIO – OPERATING INSTRUCTIONS
© TMC Radio 2007 page 13 TNM-U-E-0055 Issue 2.1a
ICONS
INDICATION
A filled speaker indicates that a signal is present and the audio can
be heard from the speaker.
The outline speaker icon indicates that a signal is present and the
radio is muted. This could be another user group, for instance. You
should not transmit while other traffic is using the channel.
Scan Indicator. When radio is on a scan channel and scanning, the
arrow will rotate.
Transmit Indicator.
Received Signal Strength Indication (RSSI). A stronger signal will
display more bars above the “antenna” icon
Encryption Indicator. The icon is shown when the selected channel is
programmed for encryption. If an unencrypted signal is received, the
icon will not be shown.
25 = Digital Mode Indicator
Selective Mute. Only radio signals specifically directed to the user or
the channel’s defined talkgroup will be heard on the speaker
Normal Mute. Only radio signals from the users own network will be
heard on the speaker
Monitor. All P25 digital radio signals on the channel will be heard
All keys except PTT, or any function assigned as Alarm, will be
disabled. Press the OK key for 2 seconds to unlock all keys
Talk Around enabled indicator. When shown, Talk Around is active
Scrambler indicator (analogue only)
Emergency mode. Blinking icon indicates that the emergency button
has been pressed.
Individual Addressing Mode. When shown, the radio will transmit to
an individual address instead of a talkgroup.
Envelope icon. Indicates that a message(s) stored if icon steady,
icon flashes if unread message(s) stored.
Trunking mode. Icon is shown when a trunking system has been
selected. V10b
C
Connecting icon. Shown when a text message is being sent and the
connection is in progress