| Compatible Engines | Cummins ISX, QSB, QSC, QSL, QSX series |
| Input Voltage | 12V or 24V DC (varies by application) |
| Communication Protocol | J1939 CAN Bus, J1587 (varies by model) |
| Processor Type | 32-bit microcontroller |
| Memory | Flash-programmable (supports Cummins INSITE) |
| Housing Material | Aluminum alloy (dust/water-resistant) |
| Operating Temp. | -40°C to +85°C (-40°F to +185°F) |
| Protection Rating | IP67 (dustproof & waterproof) |
| Key Functions | Fuel injection control, turbo management, emission compliance (EPA/Euro), diagnostics |
| Connector Type | Weatherproof Deutsch/Molex connectors |
| Replacement Part Numbers | 4951443, 4923448, 4084405 (OEM equivalents) |