Specifications
Parameters
| Hardware parameters |
parameter value | Remark |
| SoC | CC2652P1FRGZ | Texas Instruments |
| kernel | Arm ® Cortex ® -M4F | Ultra low power consumption |
| FLASH | 352 KB | – |
| RAM | 80 KB | – |
| Crystal frequency | 48MHz/32.768KHz | External crystal |
| Size | 17.5*28.7*2.5 mm | width * length * height |
| Antenna form | PCB Onboard Antenna | Equivalent impedance is about 50 Ω |
| Communication Interface |
UART | 2 -wire serial port, baud rate: 230400 (only supported) |
| Packaging method | SMD | Stamp half hole, hole spacing 1.27mm |
| Product Weight | 1.9±0.1g | – |
| Electrical parameters |
minimum | Typical value |
maximum value |
unit | condition |
| voltage | 1.9 | 3.3 | 3.8 | V | More than 3.8V permanently burns the module |
| communication level | – | 3.3 | – | V | Using 5.0V TTL is recommended to add level conversion |
| Emission current | – | 106 | – | mA | Instantaneous power consumption @20dBm |
| receive current | – | 7.3 | – | mA | – |
| sleep current | 0.6 | μA | software shutdown | ||
| Operating temperature | -40 | 20 | 85 | ℃ | – |
| Working humidity | 10 | 60 | 90 | % | – |
| Storage | -40 | 20 | 125 | ℃ | – |
| RF parameters |
parameter value | Remark |
| Working frequency | 2400~2480 MHz | Support ISM band |
| transmit power | 19.5 dBm | Software adjustable |
| blocking power | 0 ~ 10.0 dBm | The probability of burning at close range is small |
| Receive sensitivity | -106 dBm | The air rate is 250kbps |
| Modulation | GFSK | – |
| matched impedance | 50 | Equivalent impedance of PCB on-board antenna |
| Measured distance | 700 m | Clear and open, 2.5 meters high, air speed 250kBps |
Pin Definition
pin number |
pin name |
Pin Orientation |
pin usage |
1 |
GND |
– |
Ground wire, connected to the power reference ground |
2 |
DIO_7 |
output |
STATUS_LED, status indicator, active low. The long light is on standby
|
3 |
DIO_8 |
– |
NC pin, floating; |
4 |
DIO_9 |
– |
NC pin, floating; |
5 |
DIO_10 |
– |
NC pin, floating; |
6 |
DIO_11 |
– |
NC pin, floating; |
7 |
DIO_12 |
input |
UART_RX , serial port input signal pin; |
8 |
DIO_13 |
output |
UART_TX , serial port output signal pin; |
9 |
DIO_14 |
– |
dangling; |
10 |
DIO_15 |
input |
BOOT_LOADER , active low; |
11、12 |
GND |
– |
Ground wire, connected to the power reference ground; |
13 |
JTAG_TMSC |
input /output |
JTAG_TMSC , if not used, please leave it empty; |
14 |
JTAG_TCKC |
input /output |
JTAG_TMSC , if not used, please leave it empty; |
15 |
DIO_16 |
input /output |
JTAG_TDO , if not used, please leave it empty; |
16 |
DIO_17 |
input /output |
JTAG_TDI , if not used, please leave it empty; |
17 |
DIO_18 |
– |
NC pin, floating; |
18 |
DIO_19 |
– |
NC pin, floating; |
19 |
GND |
– |
Ground wire, connected to the power reference ground |
20 |
VCC |
– |
The module power supply is positive reference power, the voltage range is 1.9 ~ 3.8V ; |
21 |
DIO_20 |
– |
NC pin, floating; |
22 |
DIO_21 |
– |
NC pin, floating; |
23 |
GND |
– |
Ground wire, connected to the power reference ground; |
24 |
RESET_N |
enter |
Reset pin, active low; |
25 |
DIO_22 |
– |
NC pin, floating; |
26 |
DIO_23 |
– |
NC pin, floating; |
27 |
DIO_24 |
– |
NC pin, floating; |
28 |
DIO_25 |
– |
NC pin, floating; |
39 |
DIO_26 |
– |
NC pin, floating; |
30 |
DIO_27 |
– |
NC pin, floating; |
31 |
DIO_28 |
– |
NC pin, floating; |
32 |
DIO_29 |
– |
NC pin, floating; |
33 |
DIO_30 |
– |
NC pin, floating; |
34 |
GND |
– |
Ground wire, connected to the power reference ground; |
