RIGOL DS1000B - Manual (Page 63)

Command Systems RIGOL
Programming Guide for DS1000B Series 2-51
1. :CHANnel<n>:BWLimit
Command Format:
:CHANnel<n>:BWLimit {{1|ON}|{0|OFF}}
:CHANnel<n>:BWLimit?
Function:
The command sets bandwidth limit function ON (limit band width to 20MHz to
reduce noise) or OFF (full band width). The <n> may be 1, 2, 3 or 4.
Returned Format:
The query returns 1 or 0, respectively indicates ON or OFF.
Example:
:CHAN2:BWL OFF
Set BW limit function of channel 2 off.
:CHAN2:BWL? Return 0.
2. :CHANnel<n>:COUPling
Command Format:
:CHANnel<n>:COUPling {DC|AC|GND}
:CHANnel<n>:COUPling?
Function:
The command sets coupling mode as DC (both AC and DC components of the
input signal can pass), AC (the DC component of the input signal can not pass)
or GND (disconnect the input signal). The <n> may be 1, 2, 3 or 4.
Returned Format:
The query returns AC or DC, GND.
Example:
:CHAN2:COUP DC
Set the coupling mode of channel 2 as DC.
:CHAN2:COUP? Return DC.
3. :CHANnel<n>:DISPlay