GW Instek GDS-800 Series Programming Manual User Manual
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GDS-806/810/820/840 Programming Manual
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Template number: The location of template stored in memory. The valid range is
from 1 to 100 dots. The content is a single byte in hex (0x01 ~ 0x64).
Position: The position of template. The valid range is from -300 to +300 dots. The
content is a two bytes signed integer in hex (0xFED4 ~ 0x012C). (2 bytes, high byte
first)
Text string: The user defined string that will be shown on the screen. Here we
support English only. The string must include an ending character 0x00. (39
bytes).
Reserved: This location is reserved for future usage. (1 bytes).
Check sum: The check sum value is coming from the sum of 500 bytes of template
data. This value is 32 bits unsigned integer in hex (4 bytes, high byte first).
Template data: The effective template data which covers 250 points totally(500
bytes). Each point is two bytes signed integer in hex. The valid range is from –
100 to 100 (0x0064 ~ 0xFF9C)
Example
The following is a partial of returned data from template location 1:
Note: Before input any template editing commands, the oscilloscope has to be initialized,
please add the command of “:GONogo:FUNCtion 1” in order to initial the oscilloscope.