Digital reception, Encrypted digital reception – Midland Radio SYN-TECH III P25 User Manual
Page 29

Syn-Tech III P25 Portable Radio
OPERATION MANUAL
680-090-2040
Version 6.0
http://www.midlandradio.com
21
4.1.4.2 Digital
Reception
A decoded digital signal is indicated by a green
Transmit/Receive LED and the Digital Receive
icon (
). A relative value of signal strength is
also indicated by the Receive Signal Strength
icon (
). If the channel’s digital reception
parameters are met, the received audio is heard
over the speaker.
4.1.4.3
Encrypted Digital Reception
A decoded encrypted digital signal is indicated
by a green Transmit/Receive LED and the
Digital DES Receive icon (
) or Digital AES
Receive icon (
). A relative value of
signal strength is also indicated by the
Receive Signal Strength icon (
). If the
channel’s digital reception parameters are
met and the encryption keys are matched,
the received audio is heard over the
speaker.
More information is displayed about received
digital signals. While receiving, the talk
group ID is displayed in decimal format on
the third line (
), and the source ID is
displayed in decimal format on the fourth line
(
). If the received source ID is
in the radio’s address book, the name associated with the source ID will be displayed
(
). If the received signal has status bits set to 0, the direct or Digital
Talkaround icon is displayed to the left of the source ID (
), otherwise the Digital
Receive icon is displayed (
). To the right of the talk group ID is a single letter
indicating the emergency bit is normal ( ) or emergency (
). To the right of the source
ID is a single letter indicating the link control format is a group call ( ) or individual call
(
).
Figure 4.9 – Digital receive display
Figure 4.10 – Encrypted receive display