Choosing between data acquisition recorders starts with the signals you need to capture. A multi-channel analog instrument won't help if your data is on a bus, and a bus logger won't capture the analog channels you need. A lab bench with analog sensors and digital lines calls for one kind of instrument, while a vehicle-bus project calls for another. The Axon Instruments DigiData 1322A and the Vector GL2000 take these two different paths, and the right pick comes down to where your data lives.
Quick Verdict
For a bench-oriented data acquisition recorder, the Axon DigiData 1322A gives you more analog and digital channel coverage for the lower listed price. For vehicle-bus logging, the Vector GL2000 is the more purpose-built option despite the higher price. The deciding factor should be signal type, not just sticker price.
At a Glance
| Product | Listed Price | Key Specs | Condition |
|---|---|---|---|
| Axon Instruments DigiData 1322A 16-Bit Data Acquisition System SCSI USA | USD 249.99 | 16-bit resolution, 16 analog inputs, 2 analog outputs, 16 digital inputs, 16 digital outputs, SCSI interface | Used |
| Vector GL2000 CAN/LIN Data Logger with VoCAN Voice Control & Flight Case | USD 399.99 | CAN/LIN logger, VoCAN voice recording/control remote, hard shell carrying case | Used |
Where Each Wins
The Axon DigiData 1322A wins when the work is analog-heavy and you want a rack-mount unit that stays on the bench. Its acquisition path and channel lineup give it an edge for scientific recording tasks.
The Vector GL2000 wins when you need a portable logger that is ready to travel. Its package is built around vehicle-bus capture and comes with controls that make field recording simpler.
Product Notes
Axon Instruments DigiData 1322A 16-Bit Data Acquisition System SCSI USA
The DigiData 1322A is a used, rack-mount 16-bit data acquisition system and digitizer aimed at scientific research and electrophysiology. It offers 16 analog input channels, 2 analog output channels, 16 digital input lines, and 16 digital output lines through a SCSI computer interface. That makes it a strong companion for patch-clamp and biological signal acquisition when you need to bring many analog signals into one instrument. The listed price is $249.99, and the unit powers on with the POWER and READY indicators illuminated. The main limitation for a mobile or vehicle-focused project is the form factor and interface: it expects to live on a rack and connect through SCSI, so it's less convenient as a portable logger. Choose it when your work is analog-heavy and lab-based.
Vector GL2000 CAN/LIN Data Logger with VoCAN Voice Control & Flight Case
The Vector GL2000 is a used CAN/LIN data logger listed at $399.99, described as being in excellent physical condition with minimal signs of use. It includes the Vector VoCAN voice recording and control remote and a hard shell carrying case, which the title calls a flight case. The unit is marked as Model GL2000 V2.0 and was made in Germany. Its reason to choose is clear if your signals travel over CAN or LIN: this logger is purpose-built for that bus traffic, and the voice remote gives you a hands-on way to record notes or control the logger while capturing data. The concrete trade-off is that it is sold as-is, and its focus on CAN/LIN logging means it is not aimed at the same multi-channel analog bench work as the Axon unit. It's the more specialized pick for vehicle bus work.
Final Choice by Use Case
If the signals you need to capture are analog lab signals, choose the DigiData 1322A. If they arrive from a vehicle bus, choose the GL2000. The decision is about matching the acquisition tool to the signal source, not just comparing hardware specs side by side.

