Installation User guide
SIS
™
 Programming and Control, cont’d
MLC 226 IP Series • SIS Programming and Control
5-30
PRELIMINARY
Command/response table for SIS commands (continued)
Command ASCII (Telnet)
(host to switcher)
URL Encoded (Web)
(host to switcher)
Response
(switcher to host)
Additional description
Select fi rmware or script control of buttons
24
This command determines whether the 
fi rmware or a script (software-generated 
instructions) controls the functions and 
lighting of a given button.
 X21!
 = Status of which buttons are 
controlled by script(s) and which are 
controlled by fi rmware. This variable is 
an 8-digit hexadecimal number. Refer to 
the diagram to see how this number is 
calculated. This variable is case-sensitive 
and requires capital letters.
E X21!
 LZ
}
W
 X21!
 LZ
|
Bse
 X21!]
Binary bit map for 
script control of 
button enabling 
Power On 
Power Off 
Function/Room 1 
Control bits (X) 
0 = firmware control 
1 = script control 
Function/Room 2 
Function/Room 3 
Input 6 
Input 5 
Input 4 
Input 3 
Input 2 
Input 1 
0000#### 
X X 0 0 X X X 0 X X X X X X 0 0 
Convert 
binary to 
hexa- 
decimal. 
0000#### 
LZ 
Insert 
number 
into 
command. 
Esc 
Hex Nibble  Hex Nibble Hex Nibble  Hex Nibble 
Add 4 leading 
zeros to the hex 
characters for a 
total of 8 
characters. 
Example:
Change the Power On and 
Power Off buttons' 
functions from 
firmware control to 
script control.
Power On
Power Off
Function/Room 1
Function/Room 2
Function/Room 3
Function/Room 4
Input 6
Input 5
Input 4
Input 3
Input 2
Input 1
00000003
1100000000000000
Convert 
binary to
hexa-
decimal.
00000003 LZ
Insert
number
into
command.
Esc
0300
Add 4 leading 
zeros for a total of 
8 characters.










