User`s guide

2-12 Chapter2
Operation
Operation
Option H39 Mode GPIB Commands
Table 2-2 shows the Option H39 mode GPIB commands used to control
the port configurations. These commands are only available for the
Option H39.
Table 2-3 shows the GPIB commands for selecting the S-parameters
when the 3 PORT mode is on. The GPIB S-parameter commands are the
same as the standard instrument. These commands show how to select
the S-parameter to indicate the appropriate port parameter.
Table 2-2 Option H39 Mode GPIB Commands
GPIB Commands Description
H39MODEON Turn 3PORT mode on
H39MODEOFF Turn 3PORT mode off
SELEPORT13 Select Port 1 and Port 3
SELEPORT23 Select Port 2 and Port 3
SELEPORT12 Select Port 1 and Port 2
Table 2-3 GPIB Commands for S-Parameter Selection
GPIB Commands Select
Ports 1-3
Select
Ports 2-3
Select
Ports 1-2
S11 S
11
S
22
S
11
S21 S
31
S
32
S
21
S12 S
13
S
23
S
12
S22 S
33
S
33
S
22