Icom IC-FR9020 [8/20] P25 ptt mode
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Icom IC-FR9020 [8/20] P25 ptt mode

Icom IC-FR9020 [8/20] P25 ptt mode
3
6.1 INDIVIDUAL CALL ENTRY (Digital Base
Mode Only)
Push and release [A] repeatedly until “IDC-----” is
displayed.
Push [B], and enter the numerical Unit ID.
To deleted a digit, push the star [Q] key. Push [B]
or [#] to complete entry.
Figure 8 shows entry start, when [B] is pushed.
Figure 9 shows completed entry, [1] + [2] + [3] +
[4] + [5] + [B].
Figure 8
Figure 9
7 P25 PTT MODE
Push [D] to select PTT (Push-To-Talk) mode.
When the display shows PTT is Analog, the radio
transmits in analog mode.
When the display shows PTT is Digital, the radio trans-
mits in digital mode.
Figure 10 shows Analog.
Figure 11 shows Digital.
Figure 10
Figure 11
8 P25 CONVENTIONAL CONTROL
SIGNALLING (SBC) (DIGITAL
BASE MODE ONLY)
NOTE: SBC functions are selectable in the Program-
ming Software. The IC-FR9010/FR9020 has
been developed to work with any P25 radio
under the TIA specifications. However not all
subscriber radios have the capability of these
functions.
8.1 EMERGENCY MODE TX/RX
Push and hold the [F] key to send an Emergency
Call.
Reboot the radio to clear the Emergency Alert.
NOTE: The radio will transmit on the programmed
EMERGENCY channel not necessarily the
channel that appears on the display.
EMERGENCY MODE RX
To clear a received Emergency call, push and re-
lease [F] twice.
Push [F] to enter the SBC mode.
Key functions after entering menu selection;
Push [A] for the next and [B] for the previous menu
item.
[C] stops transmission. (The radio transmits the
SBC 4 times until acknowledged.)
[ D] moves the cursor between items within the se-
lection.
[Q] deletes the last digit.
[#] transmits the selected SBC mode.
NOTE: When the radio is in SBC mode, it can re-
ceive Group calls, All Call and Individual
calls but no source address (caller unit ID)
is displayed. Emergency calls can be re-
ceived when in SBC mode but the radio
gives priority to Radio Inhibit. Both Emer-
gency and Radio Inhibit are ignored when
in SBC transmitting mode.
The radio will revert to normal operation if no key
is pushed for 10 seconds.
RX
TX
C001 TAC 2 MD N
IDC __
RX
TX
C001 TAC 2 MD N
IDC 12345
RX
TX
C001 TAC 2 MA N
PTT is Analog
RX
TX
C001 TAC 2 MD N
PTT is Digital

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