Alpha Big Dot LED ticker
The Alpha Big Dot is a single-line LED ticker with 10 cm (4 inch) high characters, readable up to about 60 metres. Eight colours plus rainbow effects and a built-in anti-glare louvre system ensure maximum readability.
Still supported for software and repairs.
Legacy model, no longer available as new. Current alternative: Alpha 4080 RGB
The Alpha Big Dot shows moving messages in 8 colours with 10 cm high characters, designed for maximum readability up to about 60 metres. The built-in louvre system suppresses reflection so the message stays sharp even in bright ambient light.
The Big Dot is a legacy model and no longer available as new. For new installations the Alpha 4080 RGB is the current full-colour alternative. Daylight maintains, programs and replaces existing Big Dot displays throughout Europe.
Best choice for
- Replacement or maintenance of an existing Alpha Big Dot
- Single-line messages in colour at medium distance
Less suitable for
- New installations (choose the Alpha 4080 RGB)
- Graphic images or video
Typical applications
- Production and status messages
- Waiting times and public information
- Safety and alarm messages
Alternatives
Product information Big Dot
Display
| Character height | 10.1 cm (4.0 inch) |
|---|---|
| Pixel pitch | 1.44 cm (0.57 inch) centre-to-centre |
| Pixels | 80 x 7 |
| Number of lines | 1 line |
| Characters per line | 13 (22 in condensed rotate) |
| Colour | 8 colours + 3 rainbow effects |
| Fonts | 6 |
| Reading distance | up to about 60 metres (200 ft) |
| Memory | 28,000 characters / 80 messages |
| Display modes | 26 (Automode, Hold, Roll, Rotate, Wipe, Flash, Scroll and others) |
Control and power
| Communication | RS232 + RS485 (multi-drop up to 255 displays), optional Ethernet LAN |
|---|---|
| Software | AlphaNET |
| Keyboard | Handheld infrared, 54 keys |
| Power | 120 or 230 VAC |
| Power cable | 3 m |
Enclosure and general
| Dimensions (with power supply) | 124.5 x 11.0 x 16.0 cm |
|---|---|
| Display size | 115.8 x 10.16 cm |
| Weight | 5.6 kg |
| Enclosure | Die-cast, built-in anti-glare louvre system |
| Operating temperature | 0 to 50 degrees C |
| Humidity | 0 to 95% non-condensing |
| Approvals | ETL (EN60950/IEC950), FCC part 15 |
| Warranty | 1 year parts and labour |
Frequently asked questions
Is the Alpha Big Dot still available?
The Big Dot is a legacy model and no longer available as new. The current alternative is the Alpha 4080 RGB.
Can Daylight maintain or replace my existing Big Dot?
Yes. Daylight maintains, programs and replaces existing Alpha Big Dot displays throughout Europe and migrates your messages to a current model.
How far is the Big Dot readable?
The characters are 10 cm high and remain readable up to about 60 metres. The anti-glare louvre system keeps the message sharp in bright light.
How much text does the Big Dot show?
13 characters on a line, or 22 in condensed rotate mode, with a memory of 28,000 characters across up to 80 messages.