OPHIT DMS-H1616 - Manual (Page 27)

General Specification
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5.3 RS-232 Serial Communication Commands for switching
SW
Switch (Tie) Input to Output
Syntax: SW:<Input>*<Output>
Input = 0-16, 0 Blank Output (special case).
Routing input less than 1 or greater than 16 to an output will blank that
output.
Output = 1-16
MULTI
Multi switch.
Tie multiple inputs to multiple outputs as specified in list.
Syntax: MULTI:<Input>*<Output>, <Input>*<Output> etc.
EVERY
Tie an input to all outputs.
Syntax: EVERY:<Input>
TPRES
Set test pattern resolution (7 Types).
Syntax: TPRES:<horizontal resolution>X<vertical resolution>
☞ Indicated in Appendix
TPPAT
Set test pattern design.
Syntax: TPPAT:<design>
☞ Indicated in Appendix
BLANKALL
Blank all outputs
Syntax: BLANKALL
INSIG
Query presence of video signal on input.
Same reply sent automatically if status changes
(e.g. source unplugged from input).
Syntax: INSIG:<Input>
OUTLOAD
Query presence of load on output.
Same reply sent automatically if status changes
(e.g. monitor unplugged from output).
Syntax: OUTLOAD:<Output>