Power✓ verified
PoE Power Path (802.3af/at)
various (SDaPo, generic) + WT32-ETH01 / Jetson splitters · Shenzhen, CN
One Ethernet cable per node carries power AND data. The 10–50 machine answer: no WiFi congestion, no metal-cabinet dead zones, central power — UPS the switch and every node stays up.
Data out
Ethernet on the same cable
Price
gigabit 5 V/4 A splitter ¥70 · isolated af/at/bt converters ¥228 · injectors from ฿400
- 70 CNY — SDaPo PS0504G 5V4A gigabit splitter, Taobao listing →
Sourcing
- Shopee TH / network suppliers · 1–3 days
Gotchas
- 802.3af = 13 W at the device; a Jetson QC station needs 802.3at (PoE+, 25 W)
- Budget the Cat6 run per machine (10–30 m)