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ISO1042-Q1: Pin out confusing of ISO1042 and its reference design

Part Number: ISO1042-Q1
Other Parts Discussed in Thread: ISO1042

Hi there,

I have recently design an isolation CAN connecion, looks sample while I have one confusion about following 2 article:

Figure 1 of:

Figure 29 or any pin out map of:

There the pin 2 is TX and pin 3 is RX in the first one, and pin 2 is RX and pin 3 is TX in the second one. Any clue?