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SIM7020C
NB-IoT B1/B3/B5/B8, AT Command Set
Schematic Symbol
Pin Configuration (42 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | UART1_TXD | output |
| 2 | UART1_RXD | input |
| 3 | UART1_RTS | input |
| 4 | UART1_CTS | output |
| 5 | UART1_DCD | output |
| 6 | UART1_DTR | input |
| 7 | UART1_RI | output |
| 8 | GND | power_in |
| 9 | VDD_3V3 | power_out |
| 10 | GPIO0 | bidirectional |
| 11 | RTC_GPIO0 | output |
| 12 | RTC_EINT | input |
| 13 | GND | passive |
| 14 | SIM_DET | input |
| 15 | SIM_DATA | bidirectional |
| 16 | SIM_CLK | output |
| 17 | SIM_RST | output |
| 18 | SIM_VDD | power_out |
| 19 | GND | passive |
| 20 | NC | no_connect |
| 21 | GND | passive |
| 22 | UART2_TXD | output |
| 23 | UART2_RXD | input |
| 24 | USB_VBUS | input |
| 25 | USB_DP | bidirectional |
| 26 | USB_DM | bidirectional |
| 27 | GND | passive |
| 28 | ~{RESET} | input |
| 29 | GPIO1 | bidirectional |
| 30 | GND | passive |
| 31 | GND | passive |
| 32 | ANT | passive |
| 33 | GND | passive |
| 34 | VBAT | power_in |
| 35 | VBAT | passive |
| 36 | GND | passive |
| 37 | GND | passive |
| 38 | ADC | input |
| 39 | ~{PWRKEY} | input |
| 40 | VDD_EXT | power_out |
| 41 | NETLIGHT | output |
| 42 | STATUS | output |
Footprint
ConfirmedRF_GSM/SIMCom_SIM800C
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