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Figure 5.28 Chapter 5 / The Electronics
Connection sequence.
primary device broadcasting a packet and waiting for a response.
These broadcast packets are numbered. Usually 6 or 8 packets are sent.
The first packet is number 0, and the last packet is usually number 5
or 7. Once all the packets are sent, the primary device sends an ID
packet, which is not numbered. The secondary device waits for these
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