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Polycom 3725-32870-002 User Manual

Page 66

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Chapter 5 – TV User Interface Operation

5-2

Table 5-1

FECC and DTMF Control Keys

Scenario

FECC

DTMF

描述

when in the

menu display

state

4

Return to the higher-level menu.

6

Go to the lower-level menu.

Confirm the selection.

2

Select upward (cyclic).

8

Select downward (cyclic).

Zoom In

-

Turn to the next page if the menu

items cannot be displayed on one

page.

Zoom Out

-

Turn to the previous page if the

menu items cannot be displayed on

one page.

When in the

video playing

state

-

*1

Pause the current video.

-

*2

Resumes a paused video.

*3

Stops playback of the current video

and returns to the main menu.

*4

Reverses the current video.

Reverse

will stop at the previous I-frame. The

Web UI can be used to set the

interval between I-frames. The

Polycom® RSS™ 4000 has a

default interval between I-frames of

one minute; the interval can be set

as 1-10 minutes.

*6

Fast forwards the current video.

Fast

forward will stop at the next I-frame.

The Web UI can be used to set the

interval between I-frames. The

Polycom® RSS™ 4000 has a

default interval between I-frames of

one minute; the interval can be set

from 1-10 minutes.

-

0-9

Quickly jumps through video

playback, from 0% to 90% play time

positions); after jumping, the video

will start to play from the nearest

I-frame. For example, the DTMF

tone 7 will jump 70% of the way

through the video file.

When in the

inputting state

-

0-9

Input numbers.

-

Confirm the input.

-

Delete the character before the

cursor.