NI AT-GPIB/TNT ISA GPIB Interface Card

Technical Specifications

Model:AT-GPIB/TNT

Brand:NI

Part No:AT-GPIB/TNT

Product type:ISA Bus GPIB Interface Card

Bus:ISA AT bus

Controller ASIC:TNT4882C

Transfer rate:1.5MB/s(IEEE488.1),2.2MB/s(HS488)

Form Factor:ISA short card

Power supply:+5V DC,120mA typical,max 200mA

Dimension:165mm107mm17mm

Weight:0.35kg

Interface:24-pin standard IEEE488 GPIB connector,ISA edge connector

Operating temperature:0℃ ~ +55℃

Storage temperature:-20℃ ~ +70℃

Relative humidity:5~90% non-condensing

Certification:CE,FCC Class A

System compatibility

AT-GPIB/TNT belongs to NI AT series GPIB board.It works with PC AT ISA systems,supports NI-488.2 driver,widely used for instrument control,lab measurement and industrial test systems.It is spare part for legacy test equipment overhaul.

Function

AT-GPIB/TNT is high-performance ISA GPIB controller based on TNT4882 ASIC,compliant with IEEE488.2 standard.It works as talker,listener and system controller to communicate with GPIB test instruments,supports HS488 high-speed transmission for fast instrument data acquisition and control.

Installation

Insert AT-GPIB/TNT into ISA slot of AT compatible computer chassis,secure the bracket.Connect 24-pin GPIB cable to instruments.Take ESD protection before power-on.

Interface

‑24-pin IEEE488 GPIB connector

‑ISA edge connector

‑+5V DC power supply

Feature

AT-GPIB/TNT classic legacy NI GPIB board.Typical faults:gold finger oxidation,GPIB transceiver damage,connector pin corrosion.Clean gold finger and test communication before replacement.

Diagnostic

Fault phenomenon:device not recognized,GPIB communication failure,instrument connection error.Check ISA address & IRQ configuration,clean gold finger,test GPIB bus circuit.

Product Brief

AT-GPIB/TNT is NI ISA GPIB controller card with TNT4882 chip,supporting IEEE488.2 and HS488 high speed.Mainly used for maintenance and replacement of old industrial test and measurement equipment.ESD protection must be followed during handling.