Passive PoE Cable Set
Passive Power-over-Ethernet injector/splitter pair using spare pairs (pins 4/5 +, 7/8 −) on Cat5 cabling. Supports 3–57 V at up to 100BASE-T speeds; 5.5 × 2.1 mm barrel connector, 19 cm cable length. Not IEEE 802.3af/at active PoE.
Pinout
- RJ45 45Type · Power
- RJ45 78Type · Ground
- 5.5×2.1 mm barrel +Type · Power
- 5.5×2.1 mm barrel −Type · Ground
| Pin | Type |
|---|---|
| RJ45 45 | Power |
| RJ45 78 | Ground |
| 5.5×2.1 mm barrel + | Power |
| 5.5×2.1 mm barrel − | Ground |
Pin details
4 connections- RJ45 45Power
- RJ45 78Ground
- 5.5×2.1 mm barrel +Power
- 5.5×2.1 mm barrel −Ground
Start wiring
Ethernet · UART · SPI · Shield
Verify supply voltage and logic levels before powering up.
Module pins: RJ45 4/5, 5.5×2.1 mm barrel +, RJ45 7/8, 5.5×2.1 mm barrel −. Schematik maps them to your board in the app.
Wired comms
118 other optionsW5100/W5500 Ethernet shields, LAN8720 RMII PHY boards, MAX3243 RS-232 level shifters, isolated USB-to-RS485 converters, CAN FD bridges, and passive or active PoE injectors and splitters.
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