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5-10
Programming Commands
Common Commands
*SRE
The *SRE (service request enable) command sets the bits in the service
request enable register.
Syntax
*SRE <integer>
*SRE?
<integer>
is defined as an integer mask from 0 to 255.
Description
The service request enable register contains a mask value for the bits to be
enabled in the status byte register. A bit set to one in the service request
enable register enables the corresponding bit in the status byte register to
generate a service request. A zero disables the bit. The following table lists the
bits in the service request enable register and what they mask.
Signal-to-Noise Measurements:
measurement off
wavelength reference auto
reference (user) wavelength 1550 nm in vacuum
number of averages (count) 100
GPIB address not affected
Power-bar display on
Table 5-4. Conditions Set by *RST Reset (Continued)
Item Setting