Installation User guide
SIS
™
Programming and Control, cont’d
MLC 226 IP Series • SIS Programming and Control
5-40
PRELIMINARY
Command/response table for special function SIS commands, continued
Command ASCII
Command
(host to MLC)
Response
(MLC to host)
X?
values
and additional descriptions
Set input switching lockout
duration
24
X?
* 54# IODelay *
X?
]
This command locks out
(prevents changes to) input
switching for the specifi ed
duration after an input has been
switched.
X?
is the lockout
duration of 0 to 65535, in 20 ms
steps.
1 = 20 ms, 2 = 40 ms, 3 = 60 ms,...
65535 = 1,310,700 ms = 21.845
minutes. Default = 25 = 0.5 s.
N
This command applies to input selection buttons that are under fi rmware control (set up for input switching via
Global Confi gurator) only.
Example:
25*54#
IODelay*25
]
Inputs cannot be switched for
0.5 seconds after an input change
Enable PIN
24
X?
60# PINEnable*
X?
]
For
X?
,
0 = personal identifi cation
number (PIN) access is enabled
for all levels (administrator and
user),
1 = only the administrator PIN is
enabled,
2 = PIN access is disabled
(default).
N
PIN access can be used only while display power is off.
Set PIN
24
X?
*
Y?
*61# PINNum*
X?
*
Y?
]
For
X?
, 0 = administrator level,
1 = user level.
For
Y?
, the PIN is any 4-digit
combination of the numbers 1
through 6.
Administrator default PIN =
1346.
User default PIN = 0.
Query PIN
24
X?
*61#
Y?]
For
X?
, 0 = administrator level,
1 = user level.
Y?
is the corresponding 4-digit
PIN.
IPI lockout
24
X?
*62# IPILock*
X?
]
For
X?
,
0 = IPI buttons are always
enabled (default),
1 = IPI button lockout status
matches that of the MLC front
panel lockout.
IR receiver commands
Disable IR reception
X?
* 65# IRDisable*
X?
]
For
X?
:
0 = enable all IR ports (default),
1 = disable the front panel IR
port,
2 = disable the rear panel IR
ports (input from IR devices and
SCPs through the CM/IR/SCP
port),
3 = disable front and rear IR
ports.