SPRUJC6A December 2024 – July 2025 AM2752-Q1 , AM2754-Q1
In the MIR and FIR operation modes, the transmitter must send a serial infrared interaction pulse (SIP) at least once every 500 ms. The SIP informs slow devices (operating in SIR mode) that the medium is occupied.
Figure 12-120 shows the SIP.
Figure 12-120 SIP