RF-SM-1077B2 Sub-1 GHz模塊是基于TI CC1310，它結合了一個靈活的，低功率的RF收發器與一個強大的48 MHz ARM Cortex-M3微控制器。支持多個物理層和RF標準，專用的無線電控制器Cortex-M0處理RF協議命令存儲在ROM或RAM中。RF-SM-1077B2集成了24.0MHz晶體、balun、帶通濾波器、天線匹配和IPEX天線匹配，使得模塊成本低、功耗低、無線通信時間長。支持點對點、點對多點串口透傳。
機械尺寸
引腳定義
| 模塊腳位序號 | 模塊腳位名稱 | 芯片腳位名稱 | 輸入/輸出方式 | 說明 |
| Pin1 | P01 | DIO_1 | Digital I/O | GPIO, Sensor Controller |
| Pin2 | P02 | DIO_2 | Digital I/O | 模塊串口接收端(GPIO, Sensor Controller) |
| Pin3 | P03 | DIO_3 | Digital I/O | 模塊串口發送端(GPIO, Sensor Controller) |
| Pin4 | P04 | DIO_4 | Digital I/O | GPIO, Sensor Controller |
| Pin5 | P05 | DIO_5 | Digital I/O | GPIO, Sensor Controller |
| Pin6 | P06 | DIO_6 | Digital I/O | GPIO, Sensor Controller |
| Pin7 | P07 | DIO_7 | Digital I/O | GPIO, Sensor Controller |
| Pin8 | P08 | DIO_8 | Digital I/O | GPIO |
| Pin9 | P09 | DIO_9 | Digital I/O | GPIO |
| Pin10 | P10 | DIO_10 | Digital I/O | GPIO |
| Pin11 | P11 | DIO_11 | Digital I/O | GPIO |
| Pin12 | P12 | DIO_12 | Digital I/O | GPIO |
| Pin13 | P13 | DIO_13 | Digital I/O | GPIO |
| Pin14 | P14 | DIO_14 | Digital I/O | GPIO |
| Pin15 | P15 | DIO_15 | Digital I/O | GPIO |
| Pin16 | TMS | JTAG_TMSC | - | JTAG TMS |
| Pin17 | TCK | JTAG_TCKC | - | JTAG TCK |
| Pin18 | P16 | DIO_16 | Digital I/O | JTAG TDO |
| Pin19 | P17 | DIO_17 | Digital I/O | JTAG TDI |
| Pin20 | P18 | DIO_18 | Digital I/O | GPIO |
| Pin21 | P19 | DIO_19 | Digital I/O | GPIO |
| Pin22 | P20 | DIO_20 | Digital I/O | GPIO |
| Pin23 | P21 | DIO_21 | Digital I/O | GPIO |
| Pin24 | P22 | DIO_22 | Digital I/O | GPIO |
| Pin25 | RESET | RESET_N | - | 模塊復位腳，低電平有效 |
| Pin26 | P23/ADC0 | DIO_23 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin27 | P24/ADC1 | DIO_24 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin28 | P25 | DIO_25 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin29 | P26 | DIO_26 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin30 | P27 | DIO_27 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin31 | P28 | DIO_28 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin32 | P29 | DIO_29 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin33 | P30 | DIO_30 | Digital or analog I/O | GPIO, Sensor Controller, analog |
| Pin34 | VCC | VCC | - | 模塊電源正極 1.8V-3.8V |
| Pin35 | ANT | - | - | 外接天線腳 |
| Pin36 | GND | GND | - | 模塊電源負極 |
