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TimeHub 5500 TL1 Reference Manual
179
Keywords
097-55501-02 Issue 5: June 2003
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SSSSSSSSSSS SSSS S SSSSS SSSSSSS S SSS S SSSSS S
SPRDCHN (Spread Channels)
This keyword defines which channels will be used for the SPRD measurement.
Spread is the maximum difference of FFOFF over the channels specified. The
default is all channels. A minimum of two channels must be selected. Channels
with no signal are automatically excluded from SPRD. The keyword format is:
SPRDCHN=<value>
Keyword Examples:
SPRDCHN=2&4
The keyword in this example includes channels 2 and 4 for SPRD measurements.
SPRDCHN=2&&4
The keyword in this example includes channels 2 through 4 for SPRD
measurements.
Note:
SPRD is recalculated if a measurement is restarted (for example, using the
Initialize Register [INIT-REG] command) on a channel that is included in the SPRD
calculation.
Command Example:
ED-EQPT::CLK:SC1419:::SPRDCHN=1&&4;
Response Example:
SYMMBITS 00-06-18 12:03:35
M SC1419 COMPLD
;
Parameter Value Description
<value> 0 to 8 List of input channels to be included.
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