Commands Listed in Alphabetical Order
CH3:EXTATTEN:
VALUE?
might return CH3:EXTATTEN:VALUE
10.000000000000
, indicating that the external attenuation is set to 10X for
Channel 3 when linear is set as the external attenuation mode.
CH<x>:FILTer:LIST? (Query Only)
This query only command returns a list of the filters available for the channel
specified by x, which can be 1 through 8. The filters available depend on the
module. Sending this command is the equivalent u sing the Filter pulldown in the
Signal Conditioning section of the Optical portion o f the Vertical Setup dialog box.
Use the CH<x>:FILTer:VALue command to set a filter.
Group
Vertical
Syntax
CH<x>:FILTer:LIST?
Related Commands
CH<x>:FILTer:VALue
Examples
CH1:FILTER:LIST? might return CH1:FIL TER:LIST
NONE,OC12,OC48,OC192
, indicating the filters available for Channel
1.
CH<x>:FILTer:VALue
This command sets or queries t
he reference-receiver filter that is applied to the
channel specified by x, which can be 1 through 8. The reference-receiver filter
selections require hardware support that m ay not be provided by your sampling
module; see your module user manual to determine which filters your module
supports. You can also use the CH<x>:FILTer:LIST? query to return a list of the
filters available for the specified channel.
If you select a filter that your sampling module does not support, you will receive
Execution Error code 2508, with error message "Selected filter is not available".
(See Messages for general information on programming interface messages.)
Group
Vertical
Syntax
CH<x>:FILTer:VALue { NONe | CPRI7373 | ENET103R4 |
ENET103R10 | ENET257R4 | ENET1250 | ENET2500 | ENET3125 |
ENET41250 | ENET9953 | ENET10313 | ENET11096 | FC1063 |
FC2125| FC3188 | FC4250 | FC8500 | FC8500FINAL | FC10519 |
2-82 DSA/CSA/TDS8X00/B Series Programmer Manual