DLS DLS 400A, Operating Manual

Page: 96 / 226

REMOTE CONTROL: DEVICE DEPENDENT COMMANDS
Page 84
9.2.5.2 Shaped Noise Generator – Level
:source?:shaped :level <numeric value> [
µ
V/
√
Hz] Range: 3.2 to 100.0 in 0.1
µ
V/
√
Hz steps
or
:source?:shaped :level <numeric value> [dBm/Hz] Range: –101.3 to –71.3 in 0.1 dB/
Hz steps
Level value could be issued using any of the three units (
µ
V/
√
Hz or dBm/Hz or dBm).
Level is typically in
µ
V/
√
Hz when type selected is either BASIC_RATE, HDSL or FTZ.
Level is typically in dBm when the type selected is 10-tone and is usually set to –70.0
dBm. Note that the units are NOT optional when setting the level in dBm/Hz or in dBm.
9.2.5.3 Shaped Noise Generator – Program
:sourceA:Shaped:Program:Data
:Start tells the system to start a new data set
:Name must be in quotes, and is a maximum of 16
characters. (Type will, by default, be ‘external’
unless a name is programmed)
:Size
9.2.6 White Noise Generator
9.2.6.1 Flat White Noise Generator – State
:source?:white :state <boolean> Range: OFF, ON
9.2.6.2 Flat White Noise Generator – Level
:source?:white :level <numeric value> [dBm/Hz] Range: –140.0 to –90.0 in steps of
0.1 dB