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1 edid numbering examples, 2 serial data flow on dgkat plus rs-232 cards, Edid numbering examples – Kramer Electronics VS-1616D User Manual

Page 18: Serial data flow on dgkat plus rs-232 cards, Figure 6: edid numbering assignment, Table 5: edid configuration requests and results

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KRAMER: SIMPLE CREATIVE TECHNOLOGY

Connecting the VS-1616D 16x16 Digital Matrix Switcher

14

On all cards apart from the DVI dual link cards, there are two physical ports on

each card and numbering of ports is sequential from top to bottom and left to right.

Each DVI dual link card provides one physical port which causes the loss of one

number in the numbering sequence of that card only. A sample numbering is

shown in

Figure 5

and explained in

Table 4

.

6.1.1 EDID Numbering Examples

Table 5

is based on the port numbering shown in

Figure 5

and lists requested

switching configurations and their results.

Table 5: EDID Configuration Requests and Results

EDID Request

EDID Sent

From OUT 4

Blank (256 bytes of 0xFF)

From IN 8

None (error message displayed)

Note: AV data flow is: source > VS-1616D > display. EDID information flow is:

display > VS-1616D > source, which means that the EDID input is the display

side and the EDID output is the AV source side. This is the reverse of the AV data

flow direction.
When assigning EDIDs, note that the top row of the LCD display labeled

OUTPUTS relates to the ports connected to the sources (AV inputs), and the

bottom row of the LCD display labeled INPUTS relates to the ports connected to

displays (AV outputs).
In

Figure 6

, the EDID from EDID input 8 (VS-1616D Output port 8) has been

assigned to all EDID outputs (VS-1616D Input ports).

Figure 6: EDID Numbering Assignment

6.2 Serial Data Flow on DGKat Plus RS-232 Cards

Serial data present on the RS-232 port of a DGKat input card is not transmitted via

the switcher. This data is transmitted over the TP cable of the same input card (see

Figure 7

).

Serial data present on the RS-232 port of a DGKat output card is not transmitted

via the switcher. This data is transmitted over the TP cable of the same output card.