Conditions to Activate the Horn Alert
The conditions to activate the Horn Alert vary on a Conventional Channel (Analog/ NXDN/ P25/ DMR), in an LTR Trunking
system, in a P25 Trunking system, or in an NXDN Trunking system.
Conventional Channel (Analog/ NXDN/ P25/ DMR)
On a Conventional Channel (Analog/ NXDN/ P25/ DMR), one of the following conditions needs to be satisfied to activate
the Horn Alert:
Table 12-1 Conditions to Activate the Horn Alert (Conventional Channel (Analog/ NXDN/ P25/ DMR))
Type
Conditions
Analog Conventional
0
If the transceiver receives an Option Signaling while Horn Alert is enabled
0
If the transceiver receives a Paging Call while Horn Alert is enabled
0
If the transceiver receives a Call Alert while Horn Alert is enabled
0
If the transceiver receives Status 89 of FleetSync regardless of the Horn Alert configuration
P25 Conventional
0
If the transceiver receives an Individual Call while Horn Alert is enabled
0
If the transceiver receives an Option Signaling while Horn Alert is enabled
NXDN Conventional
0
If the transceiver receives an Option Signaling while Horn Alert is enabled
0
If the transceiver receives a Paging Call while Horn Alert is enabled
0
If the transceiver receives Horn Alert Status regardless of the Horn Alert configuration
DMR Conventional
0
If the transceiver receives an Individual Call or a Group Call while Horn Alert is enabled (except
an Unaddressed Call)
0
If the transceiver receives a Paging Call while Horn Alert is enabled
0
If the transceiver receives Horn Alert Status regardless of the Horn Alert configuration
LTR Trunking System
In an LTR Trunking system, Horn Alert can be enabled or disabled in each Group ID by using KPG-D1/ D1N.
0
If Horn Alert is configured for the Horn Alert key or Menu Mode
One of the following conditions needs to be satisfied to activate Horn Alert:
0
When Horn Alert is enabled by pressing the
Horn Alert
key or by selecting “Horn Alert” from Menu Mode
0
When “Start Up” is configured in
Horn Alert Mode
If one of the above conditions is satisfied, Horn Alert is activated under the following conditions:
0
When the received Group ID matches if “None” is configured in
Optional Signaling
of the Group ID which the
transceiver waits for and Horn Alert is enabled
0
When the received Group ID and Optional Signaling match if “DTMF” or “FleetSync” is configured in
Optional
Signaling
of the Group ID which the transceiver waits for and Horn Alert is enabled However, “FleetSync” needs to
be configured in Optional Signaling for a Paging Call.
0
When the Fix ID for which Horn Alert is enabled matches the received Group ID
Regardless of the above conditions, the configuration of Optional Signaling, and all other configurations related to Horn
Alert, the Horn Alert port is activated according to the configuration in Horn Alert Logic Signal when the transceiver receives
Status No.89 of Fleet Sync.
12 FUNCTIONS LINKED TO A VEHICLE
12.2 Controlling Vehicle Operation According to the State of the Horn Alert Port (Horn Alert)
Common FUNC (K, F)/Ver 2.20
230