User Guide Owner manual
Simple Instruction Set Control
Host-to-Unit Instructions
SIS commands consist of one or more characters per field. No special characters are required
to begin or end a command character sequence. When a command is valid, the unit
executes the command and sends a response to the host device. All responses from the unit
to the host end with a carriage return and a line feed (CR/LF =
]
), which signals the end of
the response character string. A string is one or more characters.
Symbol Definitions
]
= CR/LF (carriage return/line feed)
} = Carriage return (no line feed)
| = Pipe (can be used interchangeably with the } character)
• = Space (hard) character
E = Escape key (hex 1B)
W = Can be used interchangeably with the E character
X! = EDID hex switch position 00 = User captured EDID 08 = 1360 x 768
01 = RS-232 control 09 = 1366 x 768
02 = 800 x 600 10 = 1400 x 1050
03 = 1024 x 768 11 = 1440 x 900
04 = 720p* 12 = 1600 x 1200
05 = 1280 x 768 13 = 1680 x 1050
06 = 1280 x 800 14 = 1080p*
07 = 1280 x 1024 15 = 1920 x 1200
* 720p and 1080p also include a block for embedded audio; all other
positions are video only
X@ = Refresh rate 1 = 50 Hz 2 = 60 Hz
X# = EDID See the table on page 20.
X$ = Native resolution
Resolution and rate in an easily-viewed format, such as “800x600@60Hz“.
X% = EDID record 128 or 256 bytes
X^ = Audio gain adjustment range 00 to 10
X& = Audio level adjustment range
–
18 to +10 (in 1.0 dB steps)
X* = Audio attenuation adjustment range 00 to 18
X( = Mode switch position and enable or disable status 0 = off (down) or disable 1 = on (up) or enable
X1) = HDCP authorized device 0 = off 1 = on
X1! = Link and input status 0 = link or input not detected 1 = link or input detected
X1@ = Internal temperature nnnF•nnC
X1# = Transmission mode SM = singlemode MM = multimode
X1$ = Firmware version v.vv
X1% = Frequency n.nn
FOXBOX Tx/Rx HDMI • Remote Control 18