0647:03ea — Inspectrum 256x1024 F VIS Spectrograph
Acton Research Corp.
- Vendor ID
- 0647
- Product ID
- 03ea
- Combined
- 0647:03ea
- Decimal
- 1607:1002
What is this device?
This is the USB identifier for a Inspectrum 256x1024 F VIS Spectrograph manufactured by Acton Research Corp.. The vendor ID 0647 is registered to Acton Research Corp. with the USB Implementers Forum, and 03ea is the product ID that Acton Research Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 0647:03ea Acton Research Corp. Inspectrum 256x1024 F VIS Spectrograph.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0647:03ea Acton Research Corp. Inspectrum 256x1024 F VIS Spectrograph
You can filter directly with lsusb -d 0647:03ea, or get the full descriptor dump with lsusb -v -d 0647:03ea. Kernel messages from dmesg show the same pair as idVendor=0647, idProduct=03ea.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0647&PID_03EA USB\VID_0647&PID_03EA&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0647&PID_03EA"
macOS
$ system_profiler SPUSBDataType
Inspectrum 256x1024 F VIS Spectrograph:
Product ID: 0x03ea
Vendor ID: 0x0647 (Acton Research Corp.)Driver help
Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
0647 Acton Research Corp. 03ea Inspectrum 256x1024 F VIS Spectrograph