2.8 KiB
2.8 KiB
| title | project | date | tags | ||||
|---|---|---|---|---|---|---|---|
| HBOX Watchdog v3 PROD — Harness / Connector Pinout | Project Drogheda | 2026-07-04 |
|
HBOX Watchdog v3 PROD — Harness / Connector Pinout
Auto-generated from the PCB netlist (placement-independent). GND = the board ground plane (In1.Cu); its full pad list is omitted. Power nets flagged for wire gauge.
| Conn | Function | Pins |
|---|---|---|
| P1 | GX16-5 | 5 |
| P2 | 5V-IN-SD15B05 | 2 |
| P3 | RTK2B-UART1 | 4 |
| P4 | BATT-1S4P+NTC | 3 |
| P5 | TEMP_PROBE | 4 |
| P6 | FAN | 4 |
| P8 | PANEL_LED | 2 |
| P10 | RESET-EXT | 2 |
| P11 | CUTOFF-SW | 2 |
| P12 | NTC-HOTSPOT | 2 |
| P13 | MODO-B-UPLINK | 3 |
P1 — GX16-5
| Pin | Net | Ties to |
|---|---|---|
| 1 | 24V_IN ⚡power |
D10.1, Q10.2 |
| 2 | GND |
board ground plane |
| 3 | IGN_IN |
Rig.1 |
| 4 | — | (no net) |
| 5 | — | (no net) |
P2 — 5V-IN-SD15B05
| Pin | Net | Ties to |
|---|---|---|
| 1 | VEH5V ⚡power |
C30.1, C31.1, JP1.2, R51.1, R55.1, R7.1, RS1.1, U6.6, U6.16 |
| 2 | GND |
board ground plane |
P3 — RTK2B-UART1
| Pin | Net | Ties to |
|---|---|---|
| 1 | SW_5V ⚡power |
C3.1, C40.1, MOD1.5, Q1.3, U7.2, U7.7 |
| 2 | GND |
board ground plane |
| 3 | GNSS_TX |
J1.8, MOD1.16 |
| 4 | GNSS_RX |
J1.9, MOD1.15 |
P4 — BATT-1S4P+NTC
| Pin | Net | Ties to |
|---|---|---|
| 1 | BAT_PLUS ⚡power |
C35.1, L6.2, R5.1, U6.23 |
| 2 | GND |
board ground plane |
| 3 | NTC |
R55.2, U6.17 |
P5 — TEMP_PROBE
| Pin | Net | Ties to |
|---|---|---|
| 1 | 3V3 ⚡power |
Cu3.1, Cu4.1, D5.1, J1.18, J2.20, MOD1.2, R3.1, R30.1, R31.1, R42.1, R57.1, R58.1, Rdfu.2, Rtp.1, U3.3, U4.5 |
| 2 | GND |
board ground plane |
| 3 | I2C_SDA |
J2.15, R31.2, U3.1, U4.6 |
| 4 | I2C_SCL |
J2.14, R30.2, U3.2, U4.1 |
P6 — FAN
| Pin | Net | Ties to |
|---|---|---|
| 1 | 5V_FAN ⚡power |
C23.1, D2.1, JP1.1, L2.2, R20.1 |
| 2 | FAN_RET |
D2.2, Q2.3 |
| 3 | GND |
board ground plane |
| 4 | FAN_TACH_RAW |
Rts.1 |
P8 — PANEL_LED
| Pin | Net | Ties to |
|---|---|---|
| 1 | LED_A |
D1.2, R3.2 |
| 2 | LED_K |
D1.1, Q4.3 |
P10 — RESET-EXT
| Pin | Net | Ties to |
|---|---|---|
| 1 | NRST |
J1.5, SW1.1 |
| 2 | GND |
board ground plane |
P11 — CUTOFF-SW
| Pin | Net | Ties to |
|---|---|---|
| 1 | MAIN5V ⚡power |
C32.1, C33.1, C34.1, JP2.1, JP3.3, JP4.1, Q7.1, Q7.2, Q7.3, R53.1, U6.1, U6.24 |
| 2 | SYS5V ⚡power |
D6.1, F1.1, J1.20, J2.18, K1.2, R2.2 |
P12 — NTC-HOTSPOT
| Pin | Net | Ties to |
|---|---|---|
| 1 | NTC_TEMP |
C24.1, J1.15, R42.2 |
| 2 | GND |
board ground plane |
P13 — MODO-B-UPLINK
| Pin | Net | Ties to |
|---|---|---|
| 1 | USART1_RX |
H3.2, J2.7, K1.1, MOD1.23, Rdfu.1 |
| 2 | DIN_4G |
J7.3, K1.5, K1.6 |
| 3 | GND |
board ground plane |