BIRD THRULINE 4020 series, Инструкция

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IEEE-488 GPIB Interface
23
Prefixes (Px)
Function
Turns the prefix mode on or off. Set x to:
Remarks
Prefixes are sent over the bus with the measurement, and indicate the status
of t h e cu r r en t m ea su r em en t (see F igu r e 18 for exa m ples):
type.
e value sent is a normal on-scale reading.
Bird model number.
Figure 18
Prefix Examples
Data String Description
N or m a l (N ) for wa r d ca r r ier wa ve (F C),
pr efixes on
Over flowed (O) for wa r d ca r r ier wa ve
(F C), pr efixes on
Over flowed for wa r d ca r r ier wa ve,
pr efixes off
U n der flowed (U ) r eflect ed dBm (RD),
pr efixes on