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KRAMER: SIMPLE CREATIVE TECHNOLOGY
The Driver Manager
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9.2.2 Setting the Power Query
The protocol of the main display determines the format in which the numerical value response to
the Power query is received. This response can appear in one of three formats, as defined in Table
14:
Table 14: Power Query Response Formats
Main Display Response
Format
Example In the Query Format Table: Set Format to:
As a string
“PWR OFF”
“PWR ON”
Select the first three fields in the window to cut the relevant
chars from the response
Set Response Unit to USE_LOOK_UP_TABLE
Type the response string command in the Query Command
Details between quotation marks
ASCII
As Byte values See Table 15
Select the first three fields in the window to get the relevant
bytes (selecting the bytes that change between answers is
sufficient)
Set Response Unit to USE_LOOK_UP_TABLE
Type the response bytes in the Query Command Details as
a series of numbers (hex/decimal) separated by commas
BINARY_HEX
Two relevant states answer the
query, that are differed by one bit
within the byte
Off = 0x45,0x83
On = 0x45,0x82
Select the relevant byte in the first field; select terminated
BY_LENGTH and Stop Value 1
Set Response Unit to USE_LOOK_UP_TABLE
Insert values of 0 and 1 in the Expected Result Table and
choose the relevant Status for each value
ASCII_16
In the following example, the projector power status alerts are set.
1. Select the Power Query.
2. Click the Query Details button.
3. In the Query Command Details tab, write the query command (for example, 00H 85H 00H 00H
01H 01H 87H
1
) that will be sent to the projector:
Figure 165: Writing the Query Command (Power)
1
The command written is specific to the projector used, and can be found in the protocol for that projector