Programming Reference
Detailed Command Descriptions
144
E1852B Operating Guide
READ:FREQ:DRIFt:SPEC?
Query Frequency Drift Specification
READ:FREQ:DRIFt:SPEC:RATE?
Query Frequency Drift Specification Rate
Syntax:
READ:FREQ:DRIFt:SPEC?
Value Range:
<value>
Frequency drift [kHz]
Default Value:
Not Applicable
Applicable in
State:
Query: TCONN, RFGE
Description:
This query is used to measure the carrier frequency drift of the
DUT according to the RF test specifications (Bluetooth Test
specification ver. 0.9, chap.5.1.11).
Initial conditions for this command are:
PacketType must be DH1/DH3/DH5
Modulation must be BS55
Packet length must be > 2
Example:
READ:FREQ:DRIF:SPEC?
Syntax:
READ:FREQ:DRIFt:SPEC:RATE?
Value Range:
<value>
Frequency drift [kHz/10
µ
s]
Default Value:
Not Applicable
Applicable in
State:
Query: TCONN, RFGE
Description:
This query is used to measure the carrier frequency drift rate of
the DUT according to the RF test specifications (Bluetooth Test
specification ver. 0.9, chap.5.1.11).
Note: the
READ:FREQ:DRIF:SPEC?
query must be issued
before this query.
Example:
READ:FREQ:DRIF:SPEC:RATE?
E1852-90007.book Page 144 Monday, February 4, 2002 2:09 PM
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