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3550 LCR Meter Instruction Manual Programming and Interfacing
The GPIB Interface (Optional)
General Description of GPIB
Part #3505, is the optional GPIB communications board offered with the 3550 LCR Meter.
Installing the board onto the main unit of the 3550 LCR Meter makes remote control and data
output possible. After the 3505 has been installed into the 3550, it will have the capability to
perform both "talker" and "listener" functions.
Primary Specifications of GPIB
The GPIB connector is a standard 24-pin connector. The pin arrangement and signal protocol
conform to the IEEE-488 standard (1978). The GPIB interface functions are listed in the table
below:
Table 5.7 – GPIB Functions
NAME Code FUNCTION
Source Handshake SH1 All source handshake functions
Acceptor Handshake AH1 All accepting handshake functions
Talker T5 Basic Talker functions
Serial poll
Talker deactivation using MLA
Talk only-function
Listener L4 Basic listener functions
Listener deactivation using MTA
Service Request SR1 Send message during serial poll
Remote/Local RL1 Remote/Local switching function
Device Clear DC1 Machine initialization function
Device Trigger DT1 4 types of DT1 commands; "E0","E1","E2",E3"
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