6-2 FREQUENCY ADJUSTMENT
Select an adjustment item using [↑] / [↓] keys, then set to the specified value using [←] / [→] keys on the connected PC’s keyboard.
ADJUSTMENT | ADJUSTMENT CONDITION | UNIT | OPERATION | VALUE | |||
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PLL LOCK | 1 | Set the preset value of [LV (RX1)], [LV (RX2)] and [LV (TX)] to “204 [4.00V]” on the adjustment software. | |||||
VOLTAGE | |||||||
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(adjustment) | 2 | • Channel | : CH 1 | PC | Click [Reload (F5)] button, then | 4.00 V | |
[RX LVA1] |
| • Receiving |
| screen | check the “LVIN” item on the |
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[RX LVA2] | 3 | • Channel | : CH 2 |
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| • Receiving |
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[TX LVA] | 4 | • Channel | : CH 2 |
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| • Transmitting |
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| CONVENIENT: The “PLL LOCK VOLTAGE” can be adjusted automatically. |
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| 1: Set the Lock voltage preset ([LV RX1], [LV RX2], [LV TX]) to “204 (4.00 V).” |
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| 2: Put the cursor on [RX LVA1], [RX LVA2] and [TX LVA], then push the [ENTER] key on the connected PC’s keyboard. | ||||||
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PLL LOCK | 1 | • Channel | : CH 3 | PC | Click [Reload (F5)] button, then | ||
VOLTAGE |
| • Receiving |
| screen | check the “LVIN” item on the | (Verify) | |
(verify) |
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2 | • Channel | : CH 4 |
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| • Receiving |
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| 3 | • Channel | : CH 3 |
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| • Transmitting |
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REFERENCE | 1 | • Channel | : CH 2 | Top | Loosely couple a frequency | 174.000000 MHz | |
FREQUENCY |
| • Connect an RF power meter to the | panel | counter to the antenna connector. |
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[REF] |
| antenna connector. |
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| • Transmitting |
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PLL LOCK VOLTAGE will be appeared here
NOTE: The above screen is an example only.
Each item’s voltage will appear when pushing [Update] button.
6 - 4