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Channel Power Measurement
AMPTD Y Scale
AMPTD Y Scale
Accesses a menu of functions that enable you to set the vertical scale parameters. The parameter values
are measurement independent, except all Attenuation valuesand the Internal Preamp selection, which are
the same across all measurements.
Ref Value
Sets the value for the absolute power reference. However, since the Auto Scaling is defaulted to On, this
value is automatically determined by the measurement result. When you set a value manually, Auto
Scaling automatically changes to Off.
Attenuation
Accesses a menu of functions that enable you to change the attenuation settings. This key has read-back
Key Path: Front-panel key
Initial S/W Revision: Prior to A.02.00
Key Path:
AMPTD Y Scale
Mode: WCDMA, C2K, WIMAX OFDMA, 1xEVDO, LTE, LTETDD, WLAN
Remote Command: :DISPlay:CHPower:VIEW[1]:WINDow[1]:TRACe:Y[:SCALe]:RLEV
el <real>
:DISPlay:CHPower:VIEW[1]:WINDow[1]:TRACe:Y[:SCALe]:RLEV
el?
Example: DISP:CHP:VIEW:WIND:TRAC:Y:RLEV 10 dBm
DISP:CHP:VIEW:WIND:TRAC:Y:RLEV?
Notes: You must be in the W-CDMA mode, cdma2000 mode, LTD mode, LTE TDD
mode, WLAN mode, 1xEVDO mode, or WIMAX OFDMA mode to use this
command. Use :INSTrument:SELect to set the mode.
Couplings: When the Auto Scaling is On, this value is automatically determined by the
measurement result.
When you set a value manually, Auto Scaling automatically changes to Off.
Preset: 10.00 dBm
State Saved: Saved in instrument state.
Min: –250.00 dBm
Max: 250.00 dBm
Initial S/W Revision: Prior to A.02.00
Modified at S/W Revision: A.02.00, A.03.00