Message type indicator (MTI) — Four numeric digits that specify the version of the ISO8583 standard, message class, message function, and message origin.
Standard instrumentation includes a speedometer with odometer and resettable tripmeter as well as indicator lights for neutral, high beam and turn signals.
标准仪表盘包括了车速里程表、短里程表、空挡、远光和转向指示灯。
3
Unfortunately, it is impossible to emulate directly indicator buffers in an EA using standard functions.