Single-Frequency P25 Trunked Systems

Programming a Single-Frequency P25 System

To program a single-frequency P25 system, you'll need to program the required elements in following order (click here for information on using the menu):

Create a system

1. Go to the Program System menu and choose New System .
2. The scanner will prompt you for the System Type. Select P25 .
3. When the scanner prompts you to select Standard Trunk or One-Freq Trunk select One-Freq Trunk, then tap YES .
4. The scanner creates the system with a default name. Select Edit Name if you want to change it.
5. If you need to change any of the system properties, you can do that now. Unless a property is Required , you can operate the system without changing the default settings.

System properties

(All of these options can be found under the Program System menu. If necessary, the sub-menu and the exact option name are listed beside each property.)

Create exactly 1 site

Each single-frequency P25 system must contain exactly 1 site.

1. On the Program System menu, select the system you just created.
2. Go to the Edit Site menu and select New Site .
3. Select the Set Frequencies menu and enter the frequencies for this site.
4. If you need to change any of the site properties, you can do that now. Unless a property is Required , you can operate the system without changing the default settings.

Site properties

(All of these options can be found by selecting the site name under the Edit Site menu. If necessary, the sub-menu and the exact option name are listed beside each property.)

Programming a system for Scanning

Once you create the system and site, you can Search the system with no problems. However, if you want to Scan the system, you'll need to program the required elements in following order (click here for information on using the menu):

Create a channel group

Each P25 system can contain up to 20 channel groups.

1. On the Program System menu, select the system you just created.
2. Go to the Edit Group menu and select New Group .
3. If you need to change any of the channel group properties, you can do that now. Unless a property is Required , you can operate the system without changing the default settings.

Channel group properties

(All of these options can be found by selecting the group name under the Edit Group menu. If necessary, the sub-menu and the exact option name are listed beside each property.)

Create a channel

Each trunked system can contain up to 500 channels in each group.

1. On the Edit Group menu, select the channel group you just created.
2. Go to the Edit Channel menu and select New Channel .
3. Input the Talk Group ID (TGID) for this channel.
4. If you need to change any of the channel properties, you can do that now. Unless a property is Required , you can operate the system without changing the default settings.

Channel properties

(All of these options can be found by selecting the channel name under the Edit Channel menu. If necessary, the sub-menu and the exact option name are listed beside each property.)