1usbrelay(1)                 General Commands Manual                usbrelay(1)
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NAME

6       usbrelay - control or query USB HID relays
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SYNOPSIS

10       usbrelay [OPTION...]  [ACTION...]
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DESCRIPTION

14       usbrelay  allows for querying and setting the state of USB HID electri‐
15       cal relays.  If no ACTION is passed, the state of all relays is printed
16       to stdout.  RELID_N=[0|1] sets the N-th relay on module RELID to off or
17       on.
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19       Multiple actions can be performed with one command
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21       eg:
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23       usbrelay REL0A_1=0 REL0A_2=1 REL0B_2=0...
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25       The Relay module ID can be changed  on  DCTTECH  relays:  RELID_0=NEWID
26       sets the relay RELID to NEWID
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OPTIONS

30       -d, --debug
31              Produce debugging output
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33       -q, --quiet
34              Suppress output
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36       -?, --help
37              Print the help menu
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39       --usage
40              Print a usage description
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42       -V, --version
43              Print the program version
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47usbrelay                          24 Jan 2022                      usbrelay(1)
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