3 acquiring the default edid, 5 connecting the vs-88dvi using rs-232, Connecting the vs-88dvi using rs-232 – Kramer Electronics VS-88DVI User Manual
Page 18: Figure 5: crossed cable rs-232 connection, On 6.4.3
VS-88DVI - Operating the VS-88DVI
15
6.4.3
Acquiring the Default EDID
To reset to the default EDID, do the following:
1. Turn ON the VS-88DVI.
2. Press the EDID and STO buttons simultaneously and hold them for 3
seconds.
Both buttons flash.
3. Press the SELECT IN button to which the EDID is copied.
The selected input number flashes on the display.
4. Press the OFF button until a "0" (zero) appears on the display.
5. Press the EDID button.
The process is complete when the display returns to normal.
6.5
Connecting the VS-88DVI Using RS-232
You can connect to the unit via a crossed RS-232 connection, using for example,
a PC. A crossed cable or null-modem is required as shown in method A and B
respectively. If a shielded cable is used, connect the shield to pin 5.
Method A (
)—Connect the RS-232 9-pin D-sub port on the unit via a
crossed cable (only pin
2
to pin
3
, pin
3
to pin
2
, and pin
5
to pin
5
need be
connected) to the RS-232 9-pin D-sub port on the PC.
Note: There is no need to connect any other pins.
Figure 5: Crossed Cable RS-232 Connection
Hardware flow control is not required for this unit. In the rare case where a
controller requires hardware flow control, short pin 1 to 7 and 8, and pin 4 to 6 on
the controller side.
1
2
6
3
7
4
8
5
9
1
2
6
3
7
4
8
5
9
PC