电子控制单元。包括由转速传感器控制的开关晶体管，用来断开或接通初级电路。

Electronic control unit. Contains a switching transistor controlled by a speed sensor and is used to open and close the primary circuit.

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液压气门辅助控制单元（12）可借助于一相对于内燃机（1） 的主油回路（2）附加设置的辅助油回路（3）接通和切断。

The hydraulic valve auxiliary control unit (12) can be connected and cut off by means of an additional auxiliary oil circle (3) related to a main oil circle (2) of the internal combustion engine (1).

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连接通过灵活的信号路由单元(SRU)实现，这是一组路由引脚阵列，可在所有DAI组件与SRU之间提供灵活的可配置连接。

Connections are made using the flexible Signal routing Unit (SRU), a matrix routing group of pins that provides configurable and flexible connectivity between all DAI components and the SRU.

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