Extron electronics VNM EC 200, User Manual, Page: 234 / 242

presetset
The
presetset
command creates and stores a new preset with a specified name and
attributes using a JSON string (see HLI Responses on page 181).
Command line structure
presetset name ' {JSON}'
name:
The name of the preset (A-Z, a-z, 0-9, dash [-], and underscore [ _ ]).
{JSON}:
The JSON string containing details of sources, displays, and attributes.
presetstep
The presetstep command advances or reverses the players in a preset by approximately
250 milliseconds, referred to as a
step
. The command is issued each time a single step
advance or reverse is required. The players in the preset must be paused before this
command can be issued. See
presetplay , presetplayerpause and pause .
NOTE: This command applies to video, data, and whiteboard channels.
Command line structure
presetstep name direction
Available parameters and arguments for this command are:
Parameter Argument Description
name string
Example:
preset1
The name of the stored preset.
direction Any positive or negative integer.
Example:
-1
or
1
A positive integer is a single step forward, a
negative integer is a single reverse step.
Example 1 - Step the players in the preset named "preset1" by one step in a forward
direction.
presetstep preset1 1
]
Example 2 - Step the players in the preset named "preset1" by one step in a reverse
direction.
presetstep preset1 -1
]
Example 3 - Step the players in the preset named "preset1" by two steps in a reverse
direction.
presetstep preset1 -1
]
Returns: "okay"
presetstep preset1 -1
]
Returns: "okay"
Example 4 - Stepping the currently running players in "preset1" by one frame in a reverse
direction.
presetplay preset1 0
]
Returns: "okay"
presetstep preset1 -1
]
Returns: "okay"
VNM EC 200 • Reference Information 224