IoT/Herelink

Name CIDR MEMO Status Cudy TR3000 192.168.010.01/24 WiFi » Router 🟢 Pi02W 192.168.010.02/24 WiFi » Pi-Hole 🟢 Laptop 192.168.010.03/24 WiFi » Operator 🟢 Herelink Ground Unit 192.168.010.04/24 WiFi » Ground Unit 🟢 Herelink Ground Unit 192.168.144.11/24 Here » Ground Unit 🟡 Herelink Air Unit 192.168.144.10/24 Here » Air Unit 🟡 Raspberry Pi4B 192.168.144.09/24 Here » Bridge 🟡

Diagram » Station Mode » 1 @startuml skinparam backgroundColor transparent skinparam DefaultFontName Helvetica skinparam ParticipantPadding 20 skinparam BoxPadding 10 title Cudy TR3000 ↔ Ground Unit ↔ Air Unit ↔ RPi4B box "Ground Station (192.168.10.x)" #LightBlue participant "Laptop\n192.168.10.3" as Laptop participant "Cudy TR3000\n192.168.10.1" as Router participant "Herelink Ground Unit\n192.168.10.4 | 192.168.144.11" as GCS end box box "Remote Vehicle (192.168.144.x)" #LightGreen participant "Herelink Air Unit\n192.168.144.10" as AirUnit participant "Raspberry Pi 4B\n192.168.144.9" as Pi4 end box Laptop -> Router : Request to 192.168.144.9 Note right of Router **Static Route Check:** Send 192.168.144.x → 192.168.10.4 end Note Router -> GCS  : Forward Packet Note over GCS **NAT / IP Forwarding Needed** (Bridges .10.x to .144.x) end Note GCS -> AirUnit: Transmit via 2.4GHz RF Link AirUnit -> Pi4  : Ethernet/JST-GH Link Pi4 -> AirUnit: Response Data AirUnit -> GCS  : RF Backlink GCS -> Router : Forward Packet Router -> Laptop : Final Data Delivery @enduml Diagram » Station Mode » 2 @startuml skinparam backgroundColor transparent skinparam DefaultFontName Helvetica skinparam ParticipantPadding 20 skinparam BoxPadding 10 title Cudy TR3000 ↔ Ground Unit ↔ Air Unit ↔ RPi4B box "Local Office Network (192.168.10.x)" #Ivory participant "Laptop\n192.168.10.3" as Laptop participant "Cudy TR3000\n192.168.10.1" as Router participant "Herelink Controller\n192.168.10.4" as GCS end box box "Herelink Internal Link (192.168.144.x)" #GhostWhite participant "Internal Gateway\n192.168.144.11" as GCS_Internal participant "Air Unit\n192.168.144.10" as AirUnit participant "Raspberry Pi 4B\n192.168.144.9" as Pi4 end box Laptop -> Router  : Route Check: Where is 192.168.144.9? Router -> GCS  : Forward to 192.168.10.4 (Static Route) Note over GCS **Must have IP Forwarding ON** end Note GCS -> GCS_Internal: Internal Bridge GCS_Internal -> AirUnit  : Long Range RF Link AirUnit -> Pi4  : Ethernet/MAVLink Pi4 -> Laptop  : Response (follows path in reverse) @enduml