[IC]:Si24R1
[Frequency]:2.4~2.525GHz
[Power]:20dBm
[Distance]:1.8km
[Size]:12.8 * 25mm
[Introduction]:E01C-ML01SP2 is a small size, self-contained PCB antenna and a 2.4GHz patch type wireless module with a maximum transmission power of 100mW based on the domestic SI24R1.
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 |