5
Description
The query returns the frequency dierence in Hertz.
Example
OUTPUT 724;":WAVE:FREQ 11E9"
OUTPUT 724;":WAVE:FREQ?"
ENTER 724;A$
:STATus Commands
Each node of the status circuitry has ve registers:
A condition register (CONDition), which contains the current status
.This
register is updated continuously. It is not changed by having its contents read.
A positive transition register (PTRansition), which, when enabled, puts a 1
into the event register, when the corresponding bit in the condition register
goes from 0 to 1.
The power-up condition for this register is for all the bits to be disabled.
A negative transition register (NTRansition), which, when enabled, puts a 1
into the event register, when the corresponding bit in the condition register
goes from 1 to 0.
The power-up condition for this register is for all the bits to be disabled.
The event register (EVENt), which contains the output from the transition
registers. The contents of this register are cleared when it is read.
The enable register (ENABle), which enables changes in the event register to
aect the Status Byte.
The status registers for the tunable laser source are organized as shown:
Remote Commands 5-29
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