TRM142 Interfaces
Hardware Interfaces
Device-supported hardware interfaces
| Interface | Details |
|---|---|
| SIM Slot | 1 x SIM slot |
| Cellular Radio | 4G LTE Cat 4 |
| UART | Located on the device PCB for manufacturing purposes |
| Reset Button | Physical button |
| Serial connector | 1 x DB9 connector (RS232) |
| USB port | 1 x Virtual network interface via micro USB |
Logical Interfaces
| Interface | Details |
|---|---|
| GSM | Cellular interface |
LEDs
Visual Diagnostic Interfaces for Real-Time Chassis Monitoring
| Item | Details |
|---|---|
| Power LED | Power status indicator |
| Mobile Network LEDs | NET / LTE |