Gpib/Rs232 Interface (Ieee-488.2); Introduction; Gpib Interface; Applied Standard - Chroma 19020 User Manual

6.

GPIB/RS232 Interface (IEEE-488.2)

6.1 Introduction

The tester can be controlled remotely by a PC through the RS232 or GPIB (IEEE 488-1978)
interface.
6.2

GPIB Interface

6.2.1 Applied Standard

The tester follows the IEEE488-1978 standard.

6.2.2 Interface Capability

Code
SH1 Source Handshake
AH1 Acceptor Handshake
T4 Basic Talker requirement
L4 Basic Listener requirement
SR1 Service request requirement
RL1 All remote/local requirement
PP0 No Parallel poll requirement
DC1 All device clear requirement
DT0 No Device trigger requirement
C0 No controller requirement

6.2.3 Interface Message

The table below describes the tester's response to the following interface messages:
Interface Meaning
Message
GTL Go To Local
SDC Selected Device Clear Clears the selected device.
LLO Local Lockout
IFC Interface Clear
GPIB/RS232 Interface (IEEE-488.2)
Meaning
Switches the tester to Local mode.
Prevents the use of the ENTER key to switch to Local
mode.
Clears the GPIB interface.
Response
6-1