rusefi_documentation/AlphaX-2chan.md

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# AlphaX 2Chan
[AlphaX](https://www.alphaxpr.com/)
[Download release firmware](https://github.com/rusefi/rusefi/releases/latest/download/rusefi_bundle_alphax-2chan.zip)
[Snapshot firmware bundle](https://rusefi.com/build_server/rusefi_bundle_alphax-2chan.zip)
[Pinout](https://rusefi.com/docs/pinouts/hellen/alphax-2chan/)
[iBom rev F](https://rusefi.com/docs/ibom/alphax_2ch-f-ibom.html) [iBom rev E](https://rusefi.com/docs/ibom/alphax_2ch-e-ibom.html)
[iBom rev D](https://rusefi.com/docs/ibom/alphax_2ch-d-ibom.html)[iBom rev C](https://rusefi.com/docs/ibom/alphax_2ch-c-ibom.html)[iBom rev B](https://rusefi.com/docs/ibom/alphax_2ch-b-ibom.html)
[Issue tracker & hardware files](https://github.com/rusefi/alphax-2chan)
Hello. [AlphaX 2Chan](https://rusefi.com/build_server/rusefi_bundle_alphax-2chan.zip)
On-board MPXH6400A
![x](Hardware/Hellen/alphax-2chan-rev-a.jpg)
[See also AlphaX-4chan](AlphaX-4chan)
## Q: how many injectors per channel?
A: VND14NV04TR-E 93mJ 18A. In terms of current and switching energy those could handle _many_ injectors per channel, maybe a dozen?
## Changelog
### rev G
- [MAX9924 for VR](https://github.com/rusefi/alphax-2chan/issues/100)
### rev F
- [MAP sensor moved to safer location](https://github.com/rusefi/alphax-2chan/issues/94)
- [auxiliary 10 pin molex](https://github.com/rusefi/alphax-2chan/issues/93)
rev E:
December 2022
- migrated to Hellen MegaModule 0.1
rev D:
September 2022
- crank/cam test pads <https://github.com/rusefi/alphax-2chan/issues/63>
- TSOP-10 TLS115 <https://github.com/rusefi/alphax-2chan/issues/64>
rev C:
- pull-down fixed <https://github.com/rusefi/alphax-2chan/issues/40>
- affected by BOM issue p-channel mosfet <https://github.com/rusefi/alphax-2chan/issues/53>
rev B:
- affected by BOM issue p-channel mosfet <https://github.com/rusefi/alphax-2chan/issues/53>
- BT fixed
``
bluetooth_jdy 115200 alphax 1234
``
rev A:
- affected by BOM issue p-channel mosfet <https://github.com/rusefi/alphax-2chan/issues/53>