User's Manual

P25 - SRM9022 RADIO – OPERATING INSTRUCTIONS
© TMC Radio 2007 page 27 TNM-U-E-0055 Issue 2.1a
From the Settings Sub Menu, step through the menu options with the ▼ and ▲ keys until the
“RSSI” menu is displayed.
Press the “
OK”
key for the “
RSSI
“ screen
If a Digital channel is selected BER will be displayed.
The RSSI/BER will be displayed until either the “M” key is pressed to return to the next
highest menu level or the “OK” key is pressed which will return to the main channel menu.
A lower RSSI value indicates a stronger signal, i.e. –80dBm is a stronger signal than –
100dBm.
4.2.12 Crypto
This menu allows the digital channel’s default transmit encryption key to be modified. The
current selected digital channel has encryption enabled if the padlock symbol is displayed.