Справочник Пользователя для Analog Devices OFD803

OCTO

/ QFX402

Chapter 5 : FRONT PANEL DISPLAY MENUS DESCRIPTION (continued)

PAGE 27

5-5. FUNCTIONS DESCRIPTION

1 [SWITCHING] + ENTER.

1-1 [Fast switching] + ENTER.

Select an item with

+ ENTER.

• [Internal rate]: The output frame rate is 60 Hz or 75 Hz depending of the selected output format. A higher

frame frequency gives a better visual aspect when displaying static pictures.

• [Follow # x]: The output frame rate is identical to the selected input Frame Rate: 50 Hz if the input video

standard is PAL or SECAM and 59.94 Hz if the input video standard is NTSC. This function
allows improving the motion pictures.

1-2 [Samless] + ENTER.

Select the computer input take as reference with

+ ENTER.

• [Seamless #1]: The device is in Seamless mode. The output format & rate are the same as computer #1.
• [Seamless #8]: The device is in Seamless mode. The output format & rate are the same as computer #8.

2 [INPUT] + ENTER.

2-1 [Auto settings] + ENTER.

This function detects automatically the input type of each source connected to the inputs.

2-2 [Input status] + ENTER.

Indicates the status of the selected input.

2-3 [Input type] + ENTER.

c Select an input with

+ ENTER.

d Select the input signal type with

+ ENTER between:

• [SDTV Composite]

• [SDTV RGB SOG]

• [SDTV S.VIDEO]

• [SDTV RGBS ana.]

• [SDTV YUV]

• [Computer SOG]

• [SDTV RGBS TTL]

• [Computer HV/C]

• [Computer DVI]

• [HDTV]: HDTV input format (720p, 1035i and 1080i).

• [Audio only]: Select this function if you only want to connect an audio source (no video signal needed).

e Then for [SDTV Composite], and [SDTV S.VIDEO], select the video standard with

+ ENTER between:

• [NTSC / PAL / SECAM]: automatic NTSC, PAL, and SECAM standard detection.

• [NTSC]: NTSC standard detection only.

• [PAL]: PAL standard detection only.

• [NTSC 4.43 60 Hz]: NTSC 4.43 60Hz detection.

• [PAL 4.43 60Hz]: PAL 4.43 60Hz detection.

• [SECAM]: SECAM standard detection only.

• [B & W 50/60 Hz]: Black and White detection.

2-4 [Used input] + ENTER.

Select an input and then select an item

+ ENTER between:

• [Used]: A signal is connected to the input.

• [Unused]: No signal is connected to the input. The input is unused.

2-5 [H sync load] + ENTER.

Select for each input the load of the H Sync. with

+ ENTER.

2-6 [VCR mode] + ENTER.

This function allows improving the image contour of low quality VHS tapes. Select [on] with ENTER.

2-7 [VIS] + ENTER.

This function allows defining the sources which are synchronized together (external genlock). The synchronized
sources can be seamless switched between themselves. This switching mode is called VIS (Vertical Interval
Switching).