Telit Wireless Solutions LE51-868S DemoUnit, Руководство пользователя

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SERIAL_CRC_ERROR,
SERIAL_TAILER_MISS_ERROR,
SERIAL_TIMEOUT_ERROR,
SERIAL_GENERIC_ERROR,
SFX_INIT_ERROR,
SFX_SEND_ERROR,
SFX_CLOSE_ERROR
}
In order to send data with payload (0x70, 0x69, 0x70, 0x70, 0x6F), the corresponding serial
stream is: (A5 05 01 25 48 65 6C 6C 6F 1F 02 5A). Where length is 0x05, type is 0x01,
sequence number is 0x25 and CRC is 0x021F.
In order to send a Keep-Alive message the corresponding serial stream is: (A5 00 02 15 17 00
5A). Where length is 0x00, type is 0x02, sequence number is 0x15 and CRC is 0x0017.