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Simple instruction set control, Symbols – Extron Electronics GSS 100 User Guide User Manual

Page 24

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Simple Instruction Set Control

Symbols

Symbols (values), defined starting below, are used throughout the discussions of the
GSS-initiated messages that begin below and the command and response table that
begins on

page 22

. The symbols represent variables in the GSS-initiated messages and the

command and response table fields.

]

= CR/LF (carriage return and line feed) (hex 0D 0A)

}

= Carriage return (no line feed, hex 0D)

|

= Pipe (can be used interchangeably with the

}

character)

= Space character

E

= Escape key (hex 1B)

W = Can be used interchangeably with the

E

character

X!

= Image file name

Image name with file extension (*.bmp or *.jpg)
(Up to 240 alphanumeric characters with no spaces)

X@

= Status:

On / off

0 = off

1 = on

Busy

0 = free

1 = busy

Cut / dissolve

0 = cut

1 = dissolve

Pass-through

0 = pass-thu

1 = no pass-thru

X#

= Time

00 – 50 (0.0 to 5.0 seconds) for RGB delay and dissolve duration
000 – 300 seconds for slide show interval

X$

= Auto-switch / slide show

0 = off

2 = on / still

1 = off / show

3 = on / show

X%

= Resolution

0 = 640 x 480

10 = 1366 x 768

1 = 600 x 600

11 = 1365 x 1024

2 = 852 x 480

12 = 1400 x 1050

3 = 1024 x 768

13 = 480p

4= 1024 x 852

14 = 576p

5 = 1024 x 1024

15 = 720p

6 = 1280 x 768

16 = 1080i

7 = 1280 x 1024

17 = 1080p

8 = 1360 x 765

18 = 1280 x 800

9 = 1365 x 768

19 = 1440 x 900

X^

= Refresh rate

0 = 50 Hz

3 = 96 Hz

1 = 60 Hz

4 = 100 Hz

2 = 72 Hz

5 = 120 Hz

X&

= Sync format

0 = RGBHV

1 = RGBS

X*

= Sync polarity

0 = H– / V–

2 = H+ / V–

1 = H– / V+

3 = H+ / V+

X(

= Front panel Lock mode

0 = unlock

1 = partial lock

2 = complete lock

X1)

= Event number

00 through 99

X1!

= Event buffer

0 = Receive

1 = User

2 = NVRAM

X1@

= Even buffer offset

00 through maximum buffer size

X1#

= Event data size

b = bit

S = short (16 bits)

B = byte

L = long (32 bits)

NOTE: The

X1#

parameter is case sensitive.

X1$

= ASCII digits representing the numeric value of the data element read from the event buffer (leading zeroes are suppressed)

X1%

= Event status fields

Event type
Event state
Event paused
Error status
RcvBuff_startptr
RcvBuff_endptr
UsrBuff_Startptr
UsBuff_endptr

GSS 100 Graphic Still Store • Programming Guide

18