[Introduction]：E01C-ML01S is a small size SMD module based on Si24R1, operates at 2.4Ghz with PCB antenna, using industrial-grade high-precision 16MHz crystal oscillator. The RF performance of it and components selection during R&D are all in accordance with industrial grade standards.
[IC]：Si24R1
[Frequency]：2.4~2.525GHz
[Power]：7dBm
[Distance]：0.3km
[Size]：12*19mm
[Weight]：0.5±0.1g
| Main Parameters | Value | Remarks | |
| Min. | Max | ||
| Power supply（V） | 0 | 3.6 | Voltage over 3.6V will causepermanent damage to module |
| Blocking power（dBm） | - | 10 | Chances of burn is slim when modulesare used in short distance |
| Operating temperature（℃） | -40 | +85 | - |
| Main Parameters | Value | Remarks | ||
| Min. | Typical | Max | ||
| Operating voltage（V） | 2.0 | 3.3 | 3.6 | ≥3.3V ensures output power |
| Communication level（V） | - | 3.3 | - | For 5V TTL, it may be at risk ofburning down |
| Operating temperature（℃） | -40 | - | 85 | Industrial design |
| Operating frequency（MHz） | 2.4 | - | 2.525 | Support ISM band |
| TX Current(mA) | - | 12 | - | 0dBm |
| RX current（mA） | - | 15 | - | - |
| Sleep current（μA） | - | 0.7 | - | Software is shut down |
| Max Tx power（dBm） | - | 7 | - | - |
| Receiving sensitivity（dBm） | - | -83 | - | Air data rate is 250kbps |
| Air data rate（bps） | 250k | - | 2M | Controlled via user’s programming |
| Main parameter | Description | Remarks |
| Distance for reference | 300m | Test condition：clear and open area, antenna gain: 5dBi，antennaheight: 2.5m，air data rate: 250kbps |
| FIFO | 32Byte | Max length transmitted each time |
| Crystal frequency | 16MHz | - |
| Modulation | GFSK | - |
| Package | SMD | - |
| Connector | 1.27mm | - |
| Communication interface | SPI | 0-10Mbps |
| Size | 12 * 19mm | Without SMA |
| Antenna | PCB antenna | 50ohm impedance |
Company Profile
Product Descriptio
