INTERFACES
FAQ (FREQUENTLY ASKED QUESTIONS) 9
No: | Question | Answer |
1 | When and | The Horizontal Position |
| why do I | Control Knob enables or |
| need to | disables the control of the |
| use the | horizontal position of the |
| Horizontal | image using the control knob |
| Position | of the VA6803SX/ |
| Control | VA6804SX/ VA6805SX. |
| Knob? | First, adjust the horizontal |
|
| position using the monitor or |
|
| projector control, and then |
|
| use the horizontal position |
|
| control of the VA6803SX/ |
|
| VA6804SX/ VA6805SX, if |
|
| needed. |
2 | What | If the desired output signal is |
| jumper do I | composite sync, then set the |
| set to | HV PRES Jumper (J5) to |
| receive the | OFF and connect only 4 wires |
| composite | (RGBS) to RED, GREEN, |
| SYNC | BLUE, and H/C SYNC |
| output? | connectors. The default |
|
| position for J5 is ON. |
3 | When and | The VA6803SX/VA6804SX/ |
| why would | VA6805SX does not separate |
| I use the | the Sync signal from the |
| Sync on | Green signal, but if the |
| Green | desired output is in RGsB |
| Jumper, | format regardless of the input |
| although | signal, set the SYNC ON |
| the unit | GREEN jumper (J2) to the |
| does not | ON position. The default |
| separate | position for J2 is OFF. |
| Sync from |
|
| Green? |
|
4 | When do I | If the desired output is in |
| use the HV | RGBHV format, set the HV |
| PRES | PRES jumper (J5) to the ON |
| Jumper? | position. If the HV PRES |
|
| jumper is OFF then the |
|
| output signal may have |
|
| Composite Sync present on |
|
| the Horizontal Sync |
|
| connector. |
JUMPER SETTINGS | 10 |
10.1 Accessing PC Board Jumpers
•Remove the two screws located on the bottom side cover and carefully pull the top cover off.
•Fit the top cover over the PC board and end panels and replace the screws to reassemble the unit. Make sure that the top cover label matches the connectors.
P.C. Board Jumper Locations
11
