beautypg.com

Extron Electronics VSC 900_900D User Guide User Manual

Page 13

background image

2-5

VSC 900/900D • Installation and Operation

RGBHV output

RGBS output

R

G

B

V

H

/R-Y

/Y

/B-Y

R

G

B

V

H

/R-Y

/Y

/B-Y

/HV

/HV

RGsB output

R

G

B

H

V

/R-Y

/Y

/B-Y

Component video output

(R-Y, Y, B-Y)

R

G

B

V

H

/R-Y

/Y

/B-Y

/HV

/HV

7a

S-video output connector —

Connect an S-video output device to this

female 4-pin mini DIN connector.

7b

SDI (serial digital interface) output connector —

Connect an output device

to this SDI component output female BNC.

8

Composite video output connector —

Using a coaxial cable, connect a

composite video display device to this female BNC connector.

9

Genlock input and output connectors —

An external blackburst signal

may be connected to the input (In) female BNC connector for genlocking the
video signal in broadcast or other sync-critical applications.

Connect any downstream equipment, which requires genlocking, to the
output (Out) female BNC connector to route the blackburst signal
throughout the system in broadcast or other sync-critical applications.

See Genlock and Vertical Interval Switching in this chapter.

10

RS-232/RS-422 port —

This connector provides for two-way RS-232/RS-

422 communication. See chapter three, “Serial Communication”, for
information on how to install and use the control software and SIS
commands.

The default protocol is 9600 baud, 1 stop bit, no parity, and no flow control.

The rear panel RS-232/RS-422, 9-pin connector has the following pin
assignments:

Pin

RS-232 function

Description

1

No connection

2

Tx

Transmit data

3

Rx

Receive data

4

No connection

5

Gnd

Signal ground

6

No connection

7

No connection

8

No connection

9

No connection

DB9 Pin Locations

Female

5

1

9

6

Pin

RS-422 function

Description

1

No connection

2

Tx-

Transmit ground

3

Rx-

Receive ground

4

No connection

5

Gnd

Signal ground

6

No connection

7

Rx+

Receive data

8

Tx+

Transmit data

9

No connection