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Extron Electronics VN-Matrix 250 User Guide User Manual

Page 91

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2.

Write down the values that are reported for:

z

Active area width

z

Active area height

z

Frame rate

z

Total line count

z

Total pixels per line

These values are required in the next section.

Entering the timing values in the VN-Matrix web GUI

1.

Return to the VN‑Matrix GUI and open the decoder

Format

tab.

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

2

2

Figure 69.

Decoder Format Tab

2.

In the

Name

drop‑down list (see figure 69,

1

), ensure that the mode you have just built

is selected, then click

Update

.

3.

Calculate the correct horizontal values for the mode you are using. Assume that the
values for the

Horizontal

Left

Border

,

Horizontal

Right

Border

,

Horizontal

Front

Porch

, and

Horizontal

Sync

Width

are already correct.

4.

Enter the values for

Active

Pixels

,

Frame

Rate

, and

Total

Pixels

(see figure 69, 

2

)

that were returned in the Telnet session.
Example:
The values in the table below are from the example shown under

Opening a Telnet

session on port 4002 with a VN-Matrix decoder

, on the previous page.

Parameter Meaning

1280

Active area width of current source (in pixels)

960

Active area height of current source (in pixels)

60

Frame rate of current source, in Hz

1000

Total line count of current source

1800

Total pixels per line of current source

VNM 250 • Configuration with the VNM 250 GUI

85