E L A N H O M E S Y S T E M S
SYSTEM12
INSTALLATION MANUAL
Page 74
© ELAN Home Systems 2004 • All rights reserved.
Programming
(continued)
Reply:
&S12,PGD,u,a<cr>
Parameters:
<cr>:
carriage return: Hexadecimal 0x0D or Decimal 13
u:
Unit 1-4
a:
0 = Off/Inactive
1 = On/Active
Examples:
• &S12,PGD,1?<cr> Queries Unit 1.
• &S12,PGD,2?<cr> Queries Unit 2.
• &S12,PGD,1,0<cr> S12 Unit 1 reply. Page Trigger
In jack is Off/Inactive.
STI (Sense Trigger Inputs)
Description:
• Queries Unit u’s Sense Trigger Inputs to determine if
they are on or off.
• You must have the expansion cable connected if
more than one chassis is in the system. If you do
not, the returned data will not be reliable.
Command:
N/A
Query:
&S12,STI,u?<cr>
Reply:
&S12,STI,u,aaaaaa<cr>
Parameters:
<cr>:
carriage return: Hexadecimal 0x0D or Decimal 13
u:
Unit 1-4
a:
0 = OFF
1 = ON
Examples:
• &S12,STI,1?<cr> Queries Unit 1.
• &S12,STI,2?<cr> Queries Unit 2.
• &S12,STI,1,111111<cr> S12 Unit 1 reply. All Sense
Trigger Inputs are ON.
• &S12,STI,2,000010<cr> S12 Unit 2 reply. Sense
Trigger Input 5 ON, Sense Trigger Inputs 1, 2, 3, 4
and 6 OFF.
VSD (Video Signal Detect)
Description:
• Queries Unit u Video Inputs to determine if a video
signal is present.
• The S12 can either sense audio from the Left, Right
or both Left and Right.
• The S12 can detect the video instantaneously and
detect the absence of video instantaneously.
• Works if System is off or on.
Command:
N/A
Query:
&S12,VSD,u?<cr>
Reply:
&S12,VSD,u,aaaaaaaaaaaaaaaa<cr>
Parameters:
<cr>:
carriage return: Hexadecimal 0x0D or Decimal 13
u:
Unit 1-4
a:
0 = Not Detected
1 = Detected
Examples:
• &S12,VSD,1?<cr> Queries Unit 1.
• &S12,VSD,2?<cr> Queries Unit 2.
• &S12,VSD,1,1111110000000000<cr> S12 Unit 1
reply. Video Signals 1 thru 6 are ON and Audio
Signal 7-16 are OFF.
• &S12,VSD,2,0000100010000101<cr> S12 Unit 2
reply. Video Signals 5, 9, 14 and 16 are ON, Audio
Signals 1, 2, 3, 4, 6, 7, 8, 10, 11, 12, 13 and 15 are
OFF.
Summary of Contents for System12
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