Tpl Deviation; Dpl Deviation; Figure 5-8. Maximum Deviation Screen - Motorola PM1200 Basic Service Manual

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5. Repeat the same procedure to fine adjust the Maximum Deviation [±4.1 kHz (±0.1 kHz)] for
each operating frequency, using the Frequency offset slide bars associated with the various
channels.

5.5.6.2 TPL Deviation

1. Select the band center frequency channel with 151.4Hz TPL encode, and reduce the AF
generator injection to zero.
2. Left-click TPL Dev.
3. Left-click PTT On to engage the transmitter.
4. Adjust the coarse TPL Deviation [±0.75 kHz (±0.03 kHz)] by sliding the Adjust Value slide bar
upward or downward while pressing and holding in the left mouse button.
5. Repeat the same procedure to fine adjust the TPL Deviation [±0.75 kHz (±0.03 kHz)] for each
operating frequency, using the Frequency offset slide bars associated with the various
channels.

5.5.6.3 DPL Deviation

1. Select the band center frequency channel with DPL 023 enabled, and reduce the AF
generator injection to zero.
2. Left-click DPL Dev.
3. Left-click PTT On to engage the transmitter.
4. Adjust the coarse DPL Deviation [±0.65 kHz (±0.05 kHz)] by sliding the Adjust Value slide bar
upward or downward while pressing and holding in the left mouse button.
5. Repeat the same procedure to fine adjust the DPL Deviation [±0.65 kHz (±0.05 kHz)] for each
operating frequency, using the [Frequency offset] slide bars associated with the various
channels.
October 26, 2007
Radio Alignment and Programming Procedures: PM1200 Radio Alignment Software

Figure 5-8. Maximum Deviation Screen

6880309U09-A