Which MX system model should I use for my application?
This article discusses the MX system models and which application they should be used for.
Product applicability
The following products are discussed in this article:
- MX Series: R920-MX, R829-MX, R247-MX, CHEVRON-MX, WWD-MX and SPEEDCHECK-MX

See the chart below for the application use and activation method for each MX system model:
| Model | Application | Typical LED Type | Activation Method(s) |
| R920-MX | Crosswalk | RRFB Beacon LED Sign |
Pedestrian activated |
| R829-MX | School zone | Beacon LED Sign |
Schedule |
| R247-MX | 24-hour flashing beacon Vehicle detection system |
Beacon LED Sign |
Always on Vehicle activated Dusk-to-dawn |
| CHEVRON-MX | Horizontal alignment | LED Sign (W1-8) | Always on Vehicle activated Dusk-to-dawn |
| WWD-MX | Wrong-way | LED Sign (R5-1a) | Always on Vehicle activated Dusk-to-dawn |
| SPEEDCHECK-MX | Vehicle Speed | Beacon | Schedule¹ |
¹SPEEDCHECK-MX systems only allow beacon flashing in schedule mode. The system has other methods of operation which do not pertain to beacon flashing, such as providing driver feedback speeds.