10 scanned inputs, read, Scanned inputs, read, Basic commands – Barco RS232 User Manual

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2. Basic Commands

for composite video: the data byte describes the location of the composite video source signal to be selected.

Byte value

Mode

0

Video BNC

1

Vertical sync BNC

2

Red BNC

3

Green BNC

4

Blue BNC

5

SVideo Y

6

SVideo C

7

Video 2

5

for Svideo: the data byte describes the location of the S-Video signal to be selected.

Byte value

Mode

100 (

x\64

)

SVideo 1

101

(x\65)

SVideo on Vs and Video BNC

102

(x\66)

SVideo on R & B

103

(x\67)

SVideo 4

5

If byMode is ommited the mode is automaticaly detected.

2.10 Scanned inputs, read

Description

read the scanned inputs and returns the type of source signal present .

Command

Command [0]

\x39

Command[1]

\x01

Returned Data

10 unsigned words.see chapter "1. Serial communications Basics", "Data words", page 6

Data word

scanned input

possible sources, Wvalue =

wValue1

BNC (RED)

0 = none ; 1 = RED; 2 = Pr ; 3 = S-VID(chr) ; 4 = VideoR

wValue2

BNC (GREEN)

0 = none ; 1 = GREEN ; 2 = G

s

; 3 = Y ; 4 = VideoG

wValue3

BNC (BLUE)

0 = none ; 1 = BLUE ; 2 = Pb ; 3 = S-VID(lum) ; 4 = VideoB

wValue4

BNC (HS)

0 = none ; 1 = HS; 2 =CS

wValue5

BNC (VS)

0 = none ; 1 = VS; 2 = S-VID(chr) ; 3 = Video VS

wValue6

BNC (VIDEO)

0 = none ; 1 = VIDEO ; 3 = S-VID(lum)

5. optional

R5976884 RLM SERIES 04/04/2006

47

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