4-7
CrossPoint / MAV Matrix Switchers • Programmer’s Guide
Sprnn
]
TheswitcherinitiatestheSprmessagewhenapresethasbeensavedfromthefront
panel. nn is the preset number.
Rprnn
]
The switcher initiates the Rpr message when a preset has been recalled from the
front panel. nn is the preset number.
Innn•Audxx
]
The switcher initiates the Aud message when a front panel input audio level change
has occurred. nn is the input number and xx is the dB level.
Outnn•Volxx
]
The switcher initiates the Vol message when a front panel output audio volume
change has occurred. nn is the output number and xx is the volume level.
Vmtnn•x
]
The switcher initiates the Vmt message when a video output mute is toggled on
or off from the front panel. “nn”istheoutputnumber,•isaspace,and“x”isthe
mutestatus:1=on,0=off.
Amtnn•x
]
TheswitcherinitiatestheAmtmessagewhenanaudioorRS-232outputmuteis
toggled on or off from the front panel. nnistheoutputnumber,•isaspace,andx
isthemutestatus:1=on,0=off.
Exen
]
The switcher initiates the Exe message when executive mode is toggled on or off
from the front panel. nistheexecutivemode:0,1,or2.
Switcher Error Responses
WhentheswitcherreceivesanSIScommandanddeterminesthatitisvalid,it
performsthecommandandsendsaresponsetothehostdevice.Iftheswitcher
is unable to perform the command because the command is invalid or contains
invalid parameters, the switcher returns an error response to the host. The error
response codes are:
E01—Invalidinputchannelnumber(toolarge)
E10—Invalidcommand
E11—Invalidpresetnumber
E12—Invalidoutputnumber(toolarge)
E13—Invalidvalue(outofrange)
E14—Illegalcommandforthisconguration
E17 — Timeout (caused only by direct write of global presets)
E21—Invalidroomnumber
E22 — Busy
E24—Priviledgeviolation(Usershaveaccesstoallviewandread
commands (other than the Adminstrator password), and can
create ties, presets, and video and audio mutes
E25—Devicenotpresent
E26—Maximumnumberofconnectionsexceeded
E27—Invalideventnumber
E28—Badlename/lenotfound
