Installation User guide
SIS
™
 Programming and Control, cont’d
MLC 226 IP Series • SIS Programming and Control
5-34
PRELIMINARY
The syntax for setting a special function for an MLC is 
X?
 * __ # where 
X?
 is the 
value and __ is the function number. To view a function’s setting, use __#, 
where __ is the function number. In the following table the values of the 
X?
variable are different for each command/function. These values are given in the 
rightmost column.
Command/response table for special function SIS commands 
(accessible via RS-232 only)
Command ASCII 
Command
(host to MLC) 
Response
(MLC to host)
X?
 values
and additional descriptions
 Delay times
Most projectors require a certain amount of time during warm-up and cool-down during which they do not accept 
commands. Once you have set the input selection lock during power on/off command (53#, page 5-39), send this 
command (1#) to specify the amount of time for the MLC to wait between sending the projector a power-on or power-
off command and when the next input button press can occur.
Power on delay
24
X?
*1# WarmUp* 
X?]
0 = 0 seconds, 
1 = 2 seconds, 
2 = 4 seconds,
... in 2 second steps up to 
150 = 300 seconds (5 minutes).
Example:
8*1# WarmUp*008
Example: set a 16 second power 
on delay.
Example:
1# WarmUp*023 Example: view the power on 
delay setting.
Power off delay
24
X? 
*2# CoolDown*
X? ]
0 = 0 seconds, 
1 = 2 seconds, 
2 = 4 seconds,... in 2 second steps 
up to 150 = 300 seconds.
Example:
23*2#
CoolDown*023
 ]
Example: set a 46 second power 
off delay.
Power off button delay
24
X? 
*22# PwrOffDly*
X? ]
0 = the power off button requires 
no hold delay (default),
1 = the power off button requires 
a 2-second hold delay before 
starting the power-off sequence.
 Audio settings
  Limit audio level on display 
power-on
24
X? 
*11# VolLimit*
X? ]
If this feature is enabled, the 
maximum initial power-up 
volume level does not exceed the 
level specifi ed by this command.
0 = audio off, ...,
20 = default value, ...,
100 = no limit on audio level at 
power-on.
N
  The MLC responds with an E14 error code when volume mode = 1 (increment/decrement). 
N
  The maximum is limited by the maximum volume setting (47#). If the maximum volume (47# command) is set, the 
limit audio level feature (11# command) is automatically set to 25% of the maximum volume (47#). See page 5-39.
Example:
28*11#
VolLimit*028
 ]
Example: limit power-up volume 
to 28% of maximum volume.










