5-2 SOFTWARE ADJUSTMENT
Select an operation using [↑] / [↓] keys, then set specified value using [←] / [→] keys on the connected computer keyboard.
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| MEASUREMENT |
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| ADJUSTMENT |
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| ADJUSTMENT CONDITION |
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| UNIT | |||
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| UNIT |
| LOCATION |
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PLL LOCK |
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| 1 | • Operating channel | : center frequency | MAIN | Connect the digital multimeter to | ||||||||
VOLTAGE |
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| • Receiving |
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| the check point LV. |
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| 2 | • Operating channel | : center frequency |
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| • Connect the RF power meter or 50 Ω |
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| dummy load to the antenna connector. |
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| • Transmitting |
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REFERENCE |
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| 1 | • Operating channel | : center frequency | Top | Loosely couple | the | frequency | 160.000000 MHz | |||||
FREQUENCY |
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| • Connect the RF power meter or 50 Ω | panel | c o u n t e r | t o | t h e | a n t e n n a |
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| dummy load to the antenna connector. |
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| • Transmitting |
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OUTPUT |
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| 1 | • Operating channel | : center frequency | Top | Connect the RF power meter to |
| 5.0 W | ||||||
POWER |
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| • [H/L] switch | : High | panel | the antenna connector. |
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| • Transmitting |
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| 2 | • [H/L] switch | : Mid |
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| 3.0 W | |
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| • Transmitting |
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| 3 | • [H/L] switch | : Low |
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| 0.75 W | |
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| • Transmitting |
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| 4 | • [H/L] switch | : Extra low |
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| 0.45 |
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| • Transmitting |
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FM |
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| 1 | • Operating channel | : center frequency | Top | Connect | the | FM | deviation | |||||
DEVIATION |
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| • Channel spacing | : Wide | panel | meter to the antenna connector |
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(Wide) |
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| • [H/L] switch | : High |
| through the attenuator. |
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| • Connect the audio generator to the |
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| [MIC] jack and set as: |
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| 1.0 kHz/200 mV rms. |
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| • Set the FM deviation meter as: |
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| HPF | : OFF |
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| LPF | : 20 kHz |
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| : OFF |
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| Detector | : |
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| • Transmitting |
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(Narrow) |
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| 2 | • Channel spacing | : Narrow |
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| • Transmitting |
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MODULATION |
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| 1 | • Operating channel | : center frequency | Top | Connect the FM deviation meter | Set to flat wave | |||||||
BALANCE |
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| • Channel spacing | : Wide | panel | with an | oscilloscope to | the | ||||||
(Wide) |
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| • [H/L] switch | : High |
| antenna connector through | the | form | ||||||
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| • Set the DTCS as | : Code 007 |
| attenuator. |
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| • Transmitting |
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(Narrow) |
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| 2 | • Channel spacing | : Narrow |
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| Set to flat wave | |||
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| • Transmitting |
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| form | |||
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5 - 4