Alpha 7120C multi-line indoor LED display
The Alpha 7120C is a three-colour multi-line indoor LED display with a 91.4 x 18.3 cm screen (matrix 120 x 24 pixels). It shows text and simple graphics on 1 to 4 lines with a character height up to 18.3 cm (7.2"). Legacy, replaced by the Alpha 9000 RGB.
Still supported for software and repairs.
Legacy model, no longer available as new. Current alternative: Alpha 9000 RGB
The Alpha 7120C shows 12 (1 line) · 40 (2 lines) · 60 (3 lines) · 96 (4 lines) characters (120 x 24 pixels). Control is via RS232 or RS485 (up to 255 displays on one network); programming is done with the handheld Eurostyle IR remote or with Alpha software.
The Alpha 7120C is a legacy model and no longer available new. For new projects the full colour Alpha 9000 RGB is the current alternative. Daylight maintains and replaces existing units throughout Europe.
Product information Alpha 7120C
Display
| Display matrix | 120 x 24 pixels |
|---|---|
| Display size | 91.4 x 18.3 cm |
| Character height | 18.3 cm (7.2") on 1 line · 7.6 cm (3") on 2 · 5.3 cm (2.1") on 3 · 3.9 cm (1.5") on 4 lines |
| Characters per line | 12 (1 line) · 40 (2 lines) · 60 (3 lines) · 96 (4 lines) |
| Colour | red, green or amber (3 colours) + 3 rainbow effects |
| Number of lines | 1 to 4 |
| Fonts | 6 |
| Pixel size | 0.5 cm (0.2") |
| Pixel pitch | 0.8 cm (0.3") |
Housing and mounting
| Dimensions (WxDxH, with power supply) | 102.4 x 14.2 x 25.4 cm |
|---|---|
| Weight | 9.1 kg |
| Housing material | extruded aluminium |
| Mounting | ceiling, wall or counter mounting |
Control, power and general
| Text memory | 50,000 characters (typical) |
|---|---|
| Graphic memory | 40,000 characters |
| Message capacity | 81 messages |
| Real-time clock | yes (retains time up to ~26-30 days without power) |
| Interface | RS232 + RS485 (multidrop up to 255 displays); options wireless or Ethernet LAN |
| Programming | handheld Eurostyle IR remote (up to 9 m) or Alpha software |
| Power | 120 VAC ±10%, max. 180 W; optional 230 VAC model |
| Power cord | 3 m (10 ft) |
| Character set | international (block, decorative, narrow, wide, double-wide) |
| Protection rating | no NEMA rating (standard); optional NEMA 2 |
| Certifications | UL 1950 / CSA (120 V), EN 60950 (230 V model), FCC Part 15 Class A |
| Operating temperature | 0-49 °C (32-120 °F) |
| Humidity | 0-95% non-condensing |
| Warranty | see Daylight bv sales conditions |
Frequently asked questions
Which colours does the Alpha 7120C show?
Each dot can show red, green or amber (three-colour), plus three rainbow effects.
How many lines of text does the Alpha 7120C show?
The Alpha 7120C shows 1 to 4 lines (12 (1 line) · 40 (2 lines) · 60 (3 lines) · 96 (4 lines) characters).
Is the Alpha 7120C still available?
No, this model is discontinued. The current alternative is the full colour Alpha 9000 RGB. Daylight maintains and replaces existing units throughout Europe.