User's Guide

SRP9100 RADIO P25 – OPERATING INSTRUCTIONS
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
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 be not be displayed.
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.
Battery charge indicator. 6 vertical bars above the icon show the
battery state of charge.
Trunking mode. Icon is shown when a trunking system has been
selected.
© TMC Radio 2007 Page 13 TNM-U-E-0073 1.1b