Full Wiring 4 — Network & PoE

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fw4_network FULL WIRING SHEET 4 — NETWORK & PoE (§4.1 · §4.4 · §6.5, rev 3.55) Switch A = ALWAYS-ON (WOL · ESP32 ×2 · Pi · 5080) · Switch B = LS108GP PoE+, O4-gated, cameras ONLY · the bed board's Ethernet = the ONE cab↔bed data run PoE = data + 48V on the same Cat5e (high V → low current → low loss; camera converts down internally) · Ethernet carries no fuses (a used Pepwave MAX Transit is a MAYBE-buy replacement for the Cudy — not bought, not shown) cluster_feeds 12V FEEDS — sheet 2 cluster_wifi WiFi CLIENTS browser / PWA over Cudy WiFi 6 f14 F14 3A (box) always-on 12V · 18 AWG feeds Cudy + Switch A cudy Cudy LT18 — router · 192.168.1.1 OWNED · LTE Cat18 (Keepgo SIM) · WiFi 6 · OpenWrt likely Tailscale subnet router (⚠ verify opkg/flash) LTE locked: OpenRouter API + Tailscale + security uploads f14->cudy 12V swa SWITCH A — ALWAYS-ON Cudy LAN ports or small unmanaged switch must stay powered → the WOL path lives here f14->swa 12V r4 RLY-O4 (87) 14 AWG · F3 10A cut when truck sleeps psu Switch B PSU 12V → 53.5V supply, or stock adapter ⚠ VERIFY the input it accepts r4->psu gated 12V swb SWITCH B — TP-Link LS108GP 8-port PoE+ · 62W TOTAL budget O4-gated · serves cameras ONLY psu->swb 53.5V DC phx Phoenix head unit · .120 browser / WebRTC client phx->cudy phones S24 · S23 phones PWA + Tailscale clients media/BT paths → sheet 5 phones->cudy cudy->swa uplink swa->swb uplink Cat5e — data only, live only while B is powered front FRONT Waveshare 8DI-8DO · .110 12V-fed (F12) — never PoE, never Switch B drives the O4 camera/PoE gate swa->front Cat5e bed BED Waveshare 8DI-8DO · .111 12V from bed bus (sheet 8) — never PoE combiner + camp cluster run LOCAL swa->bed the ONE cab↔bed Cat5e run pi Pi 3 B+ · .40 — always-on MQTT broker · PWA · Tailscale direct fused 12V feed (F13 buck) swa->pi opti OptiPlex 5080 · .50 ⚠ WOL magic packets arrive HERE — must sit on always-on Switch A swa->opti WOL cams PoE CAMERAS · .101–.108 62W budget: 4× 15W high-draw, or 8× 1080p ~4–8W, or upgrade to 126W switch Cat5e/6 ≤100 m · IP67 glands at cams swb->cams PoE 802.3af/at — data + 48V, one Cat5e per cam front->r4 O4 drive (sheet 2) note RULES • Static IPs: 5080 / Pi / both ESP32 / cams. • Tailscale: clients on 5080 / Pi / phones;   Cudy subnet-routes the dumb devices   (cams, ESP32) — lock with tailnet ACLs. • ESP32 boards 12V-fed: they must survive   the camera switch sleeping.

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