Radio Shack PRO-2051 User Manual page 73

Beyond the Basics
control channel only mode
When this function is activated, trunking is performed using
control channel data only. Voice channel (also known as
"DATA channel") frequencies do not have to be programmed
into memory. This feature only applies to Motorola 800 MHz
systems.
1. Select the trunking programming mode and the bank you
want to change.
2. Press or to select E2-800 or E1, then press E.
e d
3. Press or to select CC OnLY, then press E.
e d
4. Press or to select a frequency plan, then press E. The
e d
scanner returns to control channel only.
You must choose a plan before you begin to control
Note Note
channel trunk (only when 800 MHz system is selected).
When you deselect control channel only mode, CC OFF
appears on the display. Read the descriptions of the Plan 1~4
for details on which may apply for you.
PL1 (plan 1): This plan is the most common. Use Plan 1 if
the last three digits of ALL the frequencies in use end in one
of the following three digits: 125, 375, 625, or 875 (example:
856.1125, 860.7375, 859.6625, 855.8875).
PL2 (plan 2): If the last three digits of frequencies are less
than 860.000 and end in one of the following three digits
(125, 375, 625, or 875) and if ANY other frequencies end in
(000, 250, 500, or 750) use Plan 2.
PL3 (plan 3): If the last three digits of ALL the frequencies in
use end in one of the following three digits (000, 250, 500, or
750) use Plan 3.
73