Nokia 6800 Series 用户手册
6800/7000 Series - Distribution and Routing Products Installation and Operation Manual
39
User Interface
Chapter 4: USM-6800 PAL/NTSC Monitoring Encoder Module
User Interface
The following chart describes the Mode Select switch and Toggle switch
functions:
functions:
Mode Select Switch
Toggle Switch
Position
Function
Down
Up
0
Operate
• Normal operation; Toggle switch disabled.
• Store any changed settings to *EEPROM.
1
Standard
Force
: Forces the
configuration of the
board into 525 or 625
line standard
depending on position
2
board into 525 or 625
line standard
depending on position
2
of Mode Select switch
configuration.
Auto
: The
configuration of the
board 525 or 625 line
standard depends on
the detected standard.
board 525 or 625 line
standard depends on
the detected standard.
2
Force
Standard
Standard
625
: Forces the board
configuration into the
625 line standard.
Position 1 of the Mode
Select
625 line standard.
Position 1 of the Mode
Select
switch should be
configured for the
Force
Force
mode.
525
: Forces the board
configuration into the
525 line standard.
Position 1 of the Mode
Select
525 line standard.
Position 1 of the Mode
Select
switch should be
configured for the
Force
Force
mode.
3
RESERVED
4
Output
Component
: Generates
RGB or YUV analog
outputs depending on
position 6 of the Mode
Select
outputs depending on
position 6 of the Mode
Select
switch
configuration.**
Composite
: Generates
the YC=2 composite or
Y composite analog
outputs depending on
position 5 of the Mode
Select
Y composite analog
outputs depending on
position 5 of the Mode
Select
switch
configuration.
Data is stored to the
*EEPROM under the
following conditions:
*EEPROM under the
following conditions:
-
Any change in the Mode
Select
switch position, only if
data has changed.
-After 30 seconds of
inactivity, only if data has
changed.
There are discrete sets of data
for 525 and 625; only the data
for the standard in use is
stored.
-After 30 seconds of
inactivity, only if data has
changed.
There are discrete sets of data
for 525 and 625; only the data
for the standard in use is
stored.
**In the Component
configuration, one composite
output is generated as well as
the RGB or YUV analog
outputs.
configuration, one composite
output is generated as well as
the RGB or YUV analog
outputs.