November 4, 2026
A replacement IO card chip for Apollo asphalt pavers is now available under part numbers RM56258114, 12785575 and 56258114. The board is built around a sealed multi-pin connector interface and a plug and play installation path, aimed at maintenance teams that need to bring a paver back into production within a single shift.
Electronic control faults are one of the most common reasons an asphalt paver loses working hours. When the operator panel reports communication errors, screed heating cycles unevenly or feeder speed drifts without a setting change, the input/output board is usually the first component in the diagnostic chain. Replacing it is also the fastest repair on the machine — provided the replacement seats correctly, keeps its pins clean and does not require parameter reloading.
This release focuses on exactly those three conditions. The connector face is sealed against grit, wash-down water and fuel splash; the board drops into the existing cabinet slot without rewiring; and the surface carries a corrosion preventive conformal coating that resists condensation cycling between day and night shifts.
| Part name | Apollo IO Card Chip |
| Part numbers | RM56258114 / 12785575 / 56258114 |
| Brand | APOLLO |
| Connector type | Sealed multi-pin plug interface |
| Signal type | Digital input / output |
| Surface protection | Corrosion preventive conformal coating |
| Installed in | Main electrical cabinet |
| Condition | 100% New |
| Minimum order | 1 piece |
| Delivery time | 7–10 days |
The board occupies the hand-off point between field sensors, the control modules and the operator panel. Signals from the screed, feeder and travel circuits arrive at the card, are conditioned, and leave as clean commands. Keeping that chain intact is what protects paving tolerance, mat quality and daily output on long runs.
Because paver architectures differ between build years, buyers are asked to confirm the machine model and the number stamped on the failed board before ordering. Our parts team cross-checks the reference and confirms the match in writing.
When two or more of these appear together, inspect the cabinet connectors first, then confirm the IO card before ordering deeper electronic components.
Stock is held for single-piece orders as well as fleet replenishment. Units are packed in an anti-static bag inside shock-proof foam and an export carton, and dispatch takes 7–10 days from confirmation. Payment can be arranged by L/C, T/T or Western Union.
Installation notes ship with every order: isolate the battery, photograph the connector layout, release the locking tabs, seat the board until the tabs click, confirm grounding, then run a short function test on screed heat, feed and travel before the paver returns to the job site.