¶ APEX
¶ Device Features
- 8 outputs for fuel injectors
- 8 outputs for active ignition coils
- 8 universal AUX outputs
- 4 frequency inputs for VR/HALL sensors
- 12 universal analog inputs (0-5V)
Inputs 2-5 can be used for temperature measurement with a 2.49 kΩ pull-up resistor (SW10 switch) - 2 EGT inputs (K-type thermocouples)
- 2 knock sensor inputs
- 8 digital inputs
(e.g., HALL-type position sensors, switches, speed sensors, flex fuel, additional camshaft position sensors, etc.) - 2 H-BRIDGE outputs (6A)
(support for two electronic throttle bodies, electronic wastegate valves) - 2 wideband oxygen sensor controllers LSU 4.9
- 2 Canbus
- Built-in 400kPa pressure sensor
- Built-in barometric pressure sensor
- Built-in microSD card slot (logging over 100 device operation parameters)
- Bluetooth and WiFi
¶ TunerStudio — Wi‑Fi and Bluetooth
Only Wi-Fi or Bluetooth can operate at the same time (not both).
¶ Default Settings
| Wi-Fi (SSID) | APEX_ECU |
| Wi-Fi Password | 12345678 |
| Bluetooth | APEX_ECU |
| BT PIN | 1234 |
| ESP IP | 192.168.4.1 |
| TCP Port | 29001 |
¶ Changing names / password / PIN
- Connect to the Wi-Fi
APEX_ECU(password12345678). - Web browser:
http://192.168.4.1/→ Radio settings. - Empty password/PIN field = no change. Factory reset: USB 115200, command
APEX_FACTORY.
¶ TunerStudio — Wi‑Fi
Network APEX_ECU → Communications → Settings → TCP/IP-WIFI Driver → IP 192.168.4.1, port 29001.
¶ TunerStudio — Bluetooth
Pair APEX_ECU, PIN 1234 → in TunerStudio Communication->Settings->Bluetooth direct->APEX_ECU.