17. RDM
The PX254 supports the DMX-RDM protocol. DMX protocol allows only of a one-way data
transmission, while its extension the RDM protocol can transmit information in two directions.
This makes possible to simultaneously send and receive information, and hence the possibility of
monitoring activities of the compatible devices. Thanks to RDM some available settings of
compatible devices may be programmed using this protocol.
Below is a list of RDM parameters supported by the PX254:
14
!
SUPPORTED_PARAMETERS - all supported parameters -
PID: 0x0050
;
!
PARAMETER_DESCRIPTION - additional parameters description -
PID: 0x0051
;
!
DEVICE_INFO - information about device -
PID: 0x0060
;
!
SOFTWARE_VERSION_LABEL - firmware version of device -
PID: 0x00C0
;
!
DMX_START_ADDRESS - start DMX address of device -
PID: 0x00F0
,
Editable parameter.
Minimal value is 1 and max. 512. According to the RDM
standard for the device, whose footprint is 0, the value of this parameter may be
65535 and then the initial address settings of entire device can not change. DMX
addres can be set only for subdevices;
!
IDENTIFY_DEVICE - allows to identify a device -
PID: 0x1000
,
Editable parameter.
You can set it into two states: the identification disabled (0x00),
and identifying enabled (value 0x01);
!
STATUS_MESSAGES - information about device status -
PID: 0x0030
;
!
DEVICE_MODEL_DESCRIPTION - device description e.g. name -
PID: 0x0080
;
!
MANUFACTURER_LABEL - e.g. name of manufacturer -
PID: 0x0081
;
!
DEVICE_LABEL - additional device description -
PID: 0x0082
,
Editable parameter.
It is possible to enter additional description of the device using
up to 32 ASCII characters (characters available on a standard QWERTY keyboard);
!
Editable parameter.
The selectable DMX work modes are listed below:
1) RGB mode (see item 9 of this manual) - a value of 1;
2) 2B mode (see point 9) - a value of 2;
3) RGBD mode (see point 9) - a value of 3;
4) The HSL mode (see point 9) - the value of 4;
5) EFFECT mode (see point 9) - the value of 5;
!
DMX_PERSONALITY_DESCRIPTION - description of particular work modes -
PID: 0x00E1
;
!
DEVICE_HOURS - operating time counted in hours -
PID: 0x0400
;
!
BALANS_RED - value of control level of red chanel balance -
PID: 0x8011
,
Editable parameter.
Minimum value is 0 and maximum is 100 (the value equals to
pecentage of control level). For the maximum value (100) the LEDs work with
maximum brightness. Default value is 100.
!
BALANS_GREEN - value of control level of green chanel balance -
PID: 0x8012
,
Editable parameter.
Similar as in the preceding paragraph only for green channel;
!
BALANS_BLUE - value of control level of blue chanel balance -
PID: 0x8013
,
Editable parameter.
Similar as in the preceding paragraph only for blue channel;
DMX_PERSONALITY - DMX working mode -
PID: 0x00E0
,
Содержание PX254
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