3-20
3
TABLE 3-3 SCPI COMMANDS AND QUERIES
Keyword
Default
Description
Value
SYSTem
-
Starts System command branch.
:COMMunicate
-
Identifies communication subsystem com-
mands
:GPIB
-
Controls GPIB (IEEE 488) port settings
ADDRess
04
Sets GPIB primary address. Values = 0
to 30 for primary GPIB addresses. Pro-
vide 70 ms delay after an address change
before next command Note - The GPIB
address and the serial address are the
same parameter. Changing either one,
changes both settings.
:ADDRess?
Returns 0 - 30 for 4807 primary address.
:EXTernal
OFF
On enables address switch inputs to be
used to input a switch setting for the GPIB
address. Off uses the value saved in Flash
memory. Values = 0|1 or OFF|ON.
:SERial
Controls 2307/2367Serial Interface set-
tings
:BAUD
9600
Sets serial baud rate. Any standard value
from 50 to 115,200 baud or closest rate for
nonstandard values. See paragraph 1.5
for standard rates.
:PARity
NONE
Sets serial parity. Values = EVEN, ODD
or NONE.
:BITS
8
Sets number of data bits per character.
Values= 7 | 8.
:SBITs
1
Sets minimum number of stop bits be-
tween characters. Value = 1 | 2.
