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5.1.2.2 GPIB Interface Function
This tester provides most of the general functions of GPIB except the controller, see the following
table:
Code
Function
SH1
Support all data source contact functions
AH1
Support all digital panel meter contact functions
T5
Basic talk function; Talk only function; Talking cancelled when MLA; Do
not support serial roll call
L4
Basic listen function; Listen cancelled when MTA; No listen only function
RL1
Remote/Local function
DC1
Device clearance function
DT1
Device trigger function
C0
No controller function
E1
Open-collector drive
5.1.2.3 GPIB Address
The GPIB of this tester is addressed by single address, no secondary address, 0-30 can be used as
the GPIB address, the factory default address is 1, the address value can be automatically saved in
the non-volatile memory. The address setting is as below.
Press SYSTEM menu key
(F3 soft key)
direction key to move the cursor to port format
GPIB soft key
direction key to move the cursor to the address number
numeric keypad input
address.
5.1.2.4 GPIB Bus Function
The tester can respond to the following GPIB bus commands:
Interface Clear (IFC)
Device Clear (SDC or DCL)
After receiving this command, the tester will clear the input and output buffers, and the GPIB
interface is in the ready state.
Local Control (GTL)
This command returns the tester to local control and the keys on the panel are active.
Local Lock (LLO)
This command makes all the keys on the panel inoperable.
Local Lock can be released after executing the "Local Control" command.
Remote Control (RMT)
