Alpha 9120C vs Alpha 9640i RGB
The Alpha 9120C is discontinued. The full colour Alpha 9640i RGB is the current successor. Compare the specifications and see what you gain by upgrading to RGB.
| Feature | Alpha 9120C | Alpha 9640i RGB |
|---|---|---|
| Colour | 3 colours (red, green, amber) + 3 rainbow effects | 4096 colours (full colour) |
| Pixel pitch | 7.62 mm | 6.25 mm |
| Resolution | 120 × 32 px | 160 × 40 px |
| Number of lines | 1–5 | 2–5 |
| Character height | 24.4 / 11.4 / 7.6 / 5.3 / 3.8 cm | 9.4 / 6.2 / 4.4 cm |
| Brightness | 700 nits | 1800 nits |
| Graphics | Limited: 8-colour graphic files | Full RGB graphics; photo and video (bmp, gif, jpeg, png, avi, mpg, wmv) |
| Connectivity | RS232 and RS485; Ethernet only via accessory (extra cost) | Built-in Ethernet (Ooh!Media and AlphaNET), no extra cost; RS232/RS485 via AlphaNET |
| Software | None included (AlphaNET optional, extra cost) | Ooh!Media or AlphaNET included |
| Dimensions (W×H×D) | 101.6 × 30.4 × 11.4 cm | 100.8 × 27.2 × 8.2 cm |
| Weight | 10.4 kg | 9.5 kg |
What you gain with the Alpha 9640i RGB
- From 3 colours to 4096 colours (full colour): photos, video and logos
- Finer pixel pitch (6.25 mm instead of 7.62 mm) for a sharper image
- Much higher brightness for better legibility
- Ethernet built in: no separate adapter or extra cost
- Software included (Ooh!Media or AlphaNET)
Which should you choose?
Still running a Alpha 9120C? Daylight maintains and replaces existing units throughout Europe. For new projects or replacement we recommend the full colour Alpha 9640i RGB: more colours, higher brightness and built-in connectivity.
Frequently asked questions
Is the Alpha 9120C still available?
No, the Alpha 9120C is discontinued. The current successor is the full colour Alpha 9640i RGB. Daylight maintains and replaces existing units throughout Europe.
What is the biggest difference between the Alpha 9120C and the Alpha 9640i RGB?
The Alpha 9120C is tri-colour (red, green, amber); the Alpha 9640i RGB shows 4096 colours (full colour) with photo and video, higher brightness and built-in Ethernet.