This article details the various controller versions and which radar and software versions are supported for your SPEEDCHECK-15/18 radar speed sign.
Product applicability
The following products are discussed in this article:
- SpeedCheck: SPEEDCHECK-15 and SPEEDCHECK-18
The following table will provide a comparison between hardware and software supported for each controller revision.
|
System Shipped Date |
Radar Equipped | Controller Equipped | SpeedCheck Manager Version Supported | |
|
2002 - 2013 |
Decatur SI-2 and SI-3 |
Legacy Classic | None | |
| 2007 - 2013 |
Decatur SI-2 and SI-3 |
Legacy Programmable | PC only | |
| 2013 - 2022 Q4 |
Houston Radar (DR500 and DR600) |
Legacy Programmable | PC only | |
| 2021 Q4 - 2022 Q4 |
Houston Radar (DR500 and DR600) |
Updated Programmable | PC only | |
| 2023 Q1 - Q3 |
Houston Radar (DR500 and DR600) |
Updated Programmable (RevD) |
PC or mobile app | |
| 2023 Q4 - current |
Houston Radar (DR500 and DR600) |
Updated Programmable (RevE) |
PC¹ or mobile app¹ | |
The Updated Programmable controller does not support the Decatur radar models. Please see our article here for more information.
¹Contact Carmanah for updated compatible PC software.
|
Type |
Image |
| Legacy Classic | ![]() |
| Legacy Programmable | ![]() |
|
Updated Programmable (RevD) |
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|
Updated Programmable (RevE) |
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|
Manufacturer |
Model | Image | |
|
Decatur |
SI-2 and SI-3 |
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|
| Houston Radar |
DR500 |
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|
| Houston Radar |
DR600 |
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|






