| Main parameter | Performance | Remark |
| Operating frequency | 2400~2525 MHz | Support ISM band |
| Tx power | 20dBm | - |
| Receiving sensitivity | -96 dBm | Air data rate is 250kbps |
| Air data rate | 250k~2Mbps | Controlled via user’s programming |
| Reference distance | 1800m | clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 250kbps |
| Main parameter | Performance | Remark |
| Size | 12.8 * 25mm | With out SMA |
| Antenna | PCB/IPEX | The factory default PCB antenna, the equivalent impedance is about 50Ω |
| Communication interface | SPI | 0-10Mbps |
| Package | SMD | - |
| FIFO | 32Byte | Max length transmitted each time |
| Crystal frequency | 16MHz | - |
| Modulation | GFSK | - |
| Main parameter | Min. | Typ. | Typ. | Unit | Remark |
| Operating voltage | 2.0 | 3.3 | 3.6 | V | ≥3.3V ensures output power |
| Communication level | - | 3.3 | - | V | For 5V TTL, it may be at risk of burning down |
| Tx current | - | 120 | - | mA | Instantaneous power consumption |
| Rx current | - | 28.5 | - | mA | |
| Sleep current | - | 2 | - | μA | Software is shut down |
| Operating temperature | -40 | 20 | +85 | ℃ | Industrial design |
| Pin No. | Pin item | Pin direction | Pin application |
| 1 | VCC | - | The power supply must be between 2.0～3.6V |
| 2 | CE | Input | Module control pin |
| 3 | CSN | Input | Module chip select pin, used to start a SPI communication |
| 4 | SCK | Input | Module SPI bus clock |
| 5 | MOSI | Input | Module SPI data input pin |
| 6 | MISO | Output | Module SPI data output pin |
| 7 | IRQ | Output | Module terminal signal output, active low |
| 8 | GND | - | Ground wire, connected to the power reference ground |
| 9 | GND | - | Ground wire, connected to the power reference ground |
| 10 | GND | - | Ground wire, connected to the power reference ground |
| Order online |
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| 【Aliexpress】：https://www.aliexpress.com |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| Model | Interface signal | Transfer method | Frequency | Power | AT command | TCP/UDP | Interface method | Product size mm | Features | Manual | Sample |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E01C-ML01SP4 | SPI | Si24R1 | 2.4G | 20 | 2 | 250k~2M | SMD | 14.5*18 | Small size,SMD | ||
| E01C-ML01DP5 | SPI | Si24R1 | 2.4G | 20 | 2.5 | 250k~2M | DIP | 18 * 33.4 | Small size | ||
| E01C-ML01DP4 | SPI | Si24R1 | 2.4G | 20 | 1.8 | 250k~2M | DIP | 15 * 27 | Small size,DIP,PCB antenna | ||
| E01C-ML01SP2 | SPI | Si24R1 | 2.4G | 20 | 1.8 | 250k~2M | SMD | 12.8 * 25 | Small size,PCB antenna | ||
| E01C-ML01S | SPI | Si24R1 | 2.4G | 7 | 0.3 | 250k~2M | SMD | 12 * 19 | Small size patch type, onboard antenna |
