KIT DE DESENVOLVIMENTO – N75
| Módulo 4G – N75 | |
| Características e Especificações | |
 4G |
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Especificações Técnicas |
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| Nº | Interface/Button | Description |
| 1 | N75 | 4G module |
| 2 | PWRKEY button | After supplying power to the module, hold this button for more than 1 second to start the module |
| 3 | USB_BOOT button | Force the module to enter download mode |
| 4 | RESET_N button | Hold this button for more than 1 second to reset the module |
| 5 | High-level start pin | To start the module by a high level |
| 6 | USB port | To download firmware or send AT command |
| 7 | SIM connector | Micro-SIM card |
| 8 | 5V DC power port | Main power supply, ranging from 3.6V to 4.5V |
| 9 | Power control switch | To control the power supply |
| 10 | 3.8V LDO regulator | Level shift |
| 11 | 3.3V LDO regulator | Level shift |
| 12 | Indicators | Power, ring, network |
| 13 | UART2 | Used to commission the module CANNOT be used to supply power |
| 14 | UART3 | Not supported |
| 15 | Antenna interfaces | Diversity antenna connector, GPS antenna connector, 2G/3G/4G antenna connector |
