HFBR-dat

HFBR-4503Z

Best Way to Use POF for 5V TTL Serial:

TX Side (Microcontroller)
--------------------------
MCU TX ──► HFBR-1521 (Transmitter)
GND ─────┬──────────────────────┐
Vcc (5V) ──────────────────────►

RX Side (Receiver)
-------------------
POF Fiber ──► HFBR-2521 (Receiver)
Output ─────► MCU RX
GND ─────────┴──────────────────

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