SMP 300 Series • Remote Communication and Control 133
Command Function SIS Command
(Host to Device)
Response
(Device to Host)
Additional Description
Encoder Settings (Archive Encode and Recording) continued
HDMI Video Mute
Enable blanking
99* 1B Vmt9
9*1
]
Blanks HDMI video output.
Disable blanking
99* 0B
Vmt99*0
] Displays HDMI video output.
View status
99B
X( ] View the video mute status.
HDMI Audio Mute
Mute HDMI audio
99* 1Z
Amt99*1
] Mute HDMI audio output.
Unmute HDMI audio
99* 0Z
Amt99*0
] Unmute HDMI audio output.
View status
99Z
X( ] View the audio mute status.
KEY:
X(
= Disable/Enable 0 = Disabled/unmuted (default), 1 = Enabled/muted
Group of Pictures (GOP) Length
Set GOP length E X50)
*
X4%
GOPL
}
Gopl
X50)
*
X4% ]
Set GOP length to
X4%
.
View GOP length E X50)
GOPL
} X4% ]
KEY:
X4%
= GOP length 1 to 300
Bit Rate Control
Set bit rate control type E
X50)
*
X4@
BRCT
}
Brct
X50)
*
X4@ ]
Set bit rate control type to
X4@
.
View bit rate control
type
E
X50)
BRCT
} X4@ ]
Video Bit Rate
Set video bit rate E
V
X50)
*
X4#
BITR
}
BitrV
X50)
*
X4# ]
Set video bit rate to
X4#
.
View video bit rate E
V
X50)
BITR
} X4# ]
Audio Bit Rate
Set audio bit rate
E
A
X50)
*
X4$
BITR
}
BitrA
X50)
*
X4$ ]
Set audio bit rate to
X4$
.
View audio bit rate
E
A
X50)
BITR
} X4$ ]
KEY:
X4@
= Bit rate control type 0 = VBR (default), 1 = CVBR, 2 = CBR
X4#
= Video bit rate 00200 to 10000 (5‑digit response)
X4$
= Audio bit rate 80, 96, 128, 192, 256, 320
X50)
= Stream selection 1 = Archive Channel A, 2 = Archive Channel B (Dual Channel mode only), 3 = Confidence
Recording Thumbnail Size
Set thumbnail size E
T
X54%
RCDR
}
RcdrT
X54% ]
View recording thumbnail
size
E
TRCDR
} X54% ]
KEY:
X54%
= Thumbnail size 0 = Normal (default), 1 = Follows archive resolution
Preview Output Refresh Rate
Set preview output
refresh rate
E
X4*
RATE
}
Rate
X4* ]
View output refresh rate
E
RATE
} X4* ]
KEY:
X4*
= Output refresh rate 1 = 60 Hz (default), 2 = 50 Hz