B+K precision BK 878B Manuel D'utilisation page 78

*IDN?
Description: Queries the instrument ID.
Response:
version>, <serial number>
*LLO
Local Lockout. This means that all front panel buttons,
including the "USB" key is not available.
*GTL
Go to local. Puts the meter into the local state, clearing
the remote state and front panel lockout.
FREQuency Subsystem
FREQuency <value>
Description: Set Type de frequency
Parameters:
Example:
Set 100Hz frequency
?
:
<instrument model>, <firmware
Parameters are 100, 120, 1000,
10000
100hz,120hz,1khz,10khz (879B only)
FREQuency 100hz
Question mark
Separated
keywords
(879B
76
two command
only) or