Keithley KUSB-488A GPIB Controller for USB
The Keithley KUSB-488A is a GPIB (General Purpose Interface Bus) controller that connects to a computer via USB. It allows users to control and communicate with GPIB-enabled instruments and devices. This adapter provides a simple and efficient way to interface GPIB instruments with modern computers lacking a GPIB port. It is suitable for automated testing, data acquisition, and instrument control applications.
- Model
- Keithley KUSB-488A
- Calibration
- Available on request
- Price
- $325
- RFQ ref
- KUSB-488A
This unit
The Keithley KUSB-488A is a USB-to-GPIB controller that connects modern computers to legacy GPIB instruments, enabling automated testing, data acquisition, and instrument control across laboratory and industrial environments. The adapter bridges the gap between contemporary USB-based systems and IEEE-488.2 measurement devices without requiring external power.
Technical Specifications
Interface: USB 2.0 host controller with IEEE-488.2 (GPIB) instrument interface
GPIB Device Capacity: Controls up to 14 instruments per bus
Data Transfer Rate: 1.8 MB/s typical via USB 2.0
Cable Distance: Up to 20 m GPIB cable runs
Power Consumption: 500 mA typ. at 5 VDC; bus-powered operation
Dimensions: 3.2 × 2.6 × 1.1 inches (81.7 × 66.1 × 27.8 mm)
Built-in USB Cable: 2 m integral connection to host
Key Features
Compact form factor suitable for portable and space-constrained setups
No external power supply required; draws current directly from USB bus
Operates across 0°C to 55°C ambient temperature range
10% to 90% RH non-condensing operating humidity
EMC compliance with European Directive 2004/108/EEC
Typical Applications Instrument control and system integration in automated test environments, legacy GPIB device modernization, multi-instrument data collection workflows, and laboratory measurement setups requiring USB host connectivity.
Compatibility & Integration Supports Windows XP, 2000, Vista, and 7 operating systems with included 32-bit driver libraries and dynamic link libraries. Integrates with Microsoft Visual Studio (6.0, .NET, 2005+), Borland Delphi and C++ Builder, LabVIEW (7.0+), and LabWindows/CVI (7.0+). Driver command set maintains compatibility with National Instruments and Capital Equipment Corporation function libraries. Functions with all standard GPIB instruments and Keithley GPIB-capable devices.
Specifications
| Parameter | Value |
|---|---|
| Voltage / Current Range | 500 mA |
Keithley KUSB-488A — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Keithley KUSB-488A. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
Keithley KUSB-488A price
This Keithley KUSB-488A is listed at $325. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Keithley KUSB-488A calibration cost
NIST-traceable calibration for the Keithley KUSB-488A is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →
