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| Front and Rear Panel Features |
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| Front Panel Overview |
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| Description |
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# | Name |
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7 | System Keys |
| Access features used with all analyzer modes and affect the state of the entire spectrum |
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| analyzer. |
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8 | Vol. Control/ |
| Not currently implemented. To be implemented in future firmware upgrade. |
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| Earphones |
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9 | PROBE PWR |
| Supplies power for external high frequency probes and accessories (see page 83). |
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10 | Marker Keys |
| Enable markers to obtain specific information about the displayed measurement. |
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11 | EXT TRIGGE |
| Enables you to externally trigger measurements. |
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| R |
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| INPUT |
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12 | POWER |
| Turns the analyzer on. A green light indicates power on. A yellow light indicates standby |
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| ON/OFF |
| mode. |
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| NOTE | The |
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| (disconnecting device); the analyzer continues to draw power even when |
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| the line switch is in standby. Use the detachable power cord to |
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| disconnect the analyzer from the mains supply. |
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13 | Help Key |
| Not currently implemented. To be implemented in future firmware upgrade. |
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14 | Window Key |
| Next Window: On displays with multiple windows, changes the highlighted window that is |
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| currently active. |
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| Zoom: Zooms in on the highlighted window. |
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15 | Navigation |
| Not currently implemented. To be implemented in future firmware upgrade. |
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| Keys |
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16 | Return Key |
| Exits the current menu and returns to the previous menu. |
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17 | Data Control |
| Change the numeric value of an active function. Entries appear in the active function |
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| s |
| area of the display. Also see “Entering Data” on page 49. |
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18 | Floppy |
| Accepts a 3.5 inch 1.44 MB floppy disk. |
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| Disk Drive |
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19 | RF Input |
| Input for an external signal. Make sure that the total power of all signals at the analyzer |
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| input does not exceed +30 dBm (1 watt). The E4446A and E4448A input connector is |
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| 2.4 mm. |
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20 | IF Input, 1st |
| Allows connections for external mixing (Option AYZ) |
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| LO Output |
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Chapter 2 | 23 |
