5-22 Rel, Math, Ratio, Channel Average, dB Model 2700 Multimeter/Switch System User’s Manual
Remote programming — dB
dB commands
The dB commands are listed in Table 5-4. Details on these commands follow the table.
NOTE Queries are not included in Table 5-4. All the dB commands are provided in
Table 15-10.
Table 5-4
dB commands
Commands
*
Description Def
DCV dB commands
UNITs:VOLTage[:DC] <name> Select DCV measurements; <name> = V or
DB.
V
UNITs:VOLTage[:DC]:DB:REFerence <n> Set reference in volts; <n> = 1e-7 to 1000. 1
ACV dB commands
UNITs:VOLTage:AC <name> Select ACV measurements; <name> = V or
DB.
V
UNITs:VOLTage:AC:DB:REFerence <n> Set reference in volts; <n> = 1e-7 to 1000. 1
Channel list parameter:
<clist> = (@SCH)
where: S = Mainframe slot number (1 or 2)
CH = Switching module channel number (must be 2 digits)
Examples: (@101) = Slot 1, Channel 1
(@101, 203) = Slot 1, Channel 1 and Slot 2, Channel 3
(@101:110) = Slot 1, Channels 1 through 10
*The <clist> parameter is used to configure one or more channels for a scan. Each channel in the <clist> must be set to the function
specified by the rel (reference) command. If not, a conflict error (-221) will occur. For example, UNITs:VOLTage:AC dB, (@101)
is only valid if scan channel 101 is set for the ACV function.