Fluke 9100 User Handbook Manual page 62

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6.6.6.4
SYST:TIME(?) <SPD>
Purpose
This command changes the present time as recorded by the 9100 software. Any new time will be updated from a non-volatile real-
time internal 24-hour clock.
<SPD>
This string defines the present time, consisting of two 2-digit numbers, separated by a hyphen. The numbers represent hour and
minute, in that order. Their order within the string must reflect the fixed sequence.
The string must conform to the scheme: X-Y, where X and Y are 2-digit numbers.
The combination of the 2-digit numbers must have the following meaning, within the context of a 24-hour clock:
Response to Query Version SYST:TIME?
The Query will return the updated time at the moment the query was accepted, as two hyphen-separated 2-digit numbers, in the fixed
time format.
6-56 Section 6: 9100 System Operation — SCPI Language
Hour-Minute