EBYTE E01C-2G4M27SX SI24R1 Wireless Module 2.4GHz 4km Remotely Rf Transmitter Receiver with IPEX Antenna Interface
[Chip solution]：Si24R1
[Communication interface]：SPI
[Transmission power]： 27dBm
[Reference distance]：4km
[Product size]：18*14.5mm
[Introduction]：The E01C-2G4M27SX is an ultra-small 2.4GHz SMD wireless module with a maximum transmit power of 500mW based on the domestic Si24R1 core.The module has a built-in power amplifier (PA) and low noise amplifier (LNA), which enables the maximum transmit power of 500mW and further improves the reception sensitivity,and significantly improves the overall communication stability compared to products withoutpower amplifier and low noise amplifier.The product uses an industrial grade high precision 16MHz crystal.
| Main parameters | Description | Remark |
| Reference Distance | 4000m | Clear and open, antenna gain 5dBi, antenna height 2.5m, air rate 250kbp |
| FIFO | 32Byte | Maximum length of single transmission |
| Crystal Frequency | 16M1z | - |
| Modulation mode | GFSK | - |
| Packaging method | SMD | - |
| Interface method | 1.27 mm pin | - |
| Communication Interface | SPI | 0-10Mbps |
| Dimension | 18*14.5 mm | - |
| Antenna Interface | IPEX | Equivalent impedance approx. 50Ω |
| Product Weight | 1.1g | ±0.1g |
| Main parameters | Performance | Remark | |
| Min. | Max | ||
| Supply voltage(V) | 2.3 | 3.6 | Permanent module burn out above 3.6V |
| Operating temperature(°C) | -40 | +85 | Industrial Grade |
| Main parameters | Performance | Remark | |||
| Min. | Typical | Max | |||
| Operating voltage (V) | 2.3 | 3.3 | 3.6 | ≥3.3V for guaranteed output power | |
| Communication level (V) | - | 3.3 | - | Risk of burnout with 5V TTL | |
| Operating temperature (°C) | -40 | - | 85 | Industrial grade design | |
| Operating Frequency Band (GHz) | 2400 | - | 2525 | Support ISM band | |
| Power consumptio n | Emission current (mA) | - | 720 | - | Instantaneous Power Consumption |
| Receiving current (mA) | - | 23 | - | - | |
| Dormant current (μA) | - | - | - | Low power mode not supported | |
| Maximum transmit power (dBm) | 26 | 27 | 27 | - | |
| Receiving Sensitivity (dBm) | -113 | -114 | -115 | Air speed of 250 kbps | |
| Air Rate (bps) | 250k | - | 2M | User configurable | |