Ebyte E01C-2G4M27D Receiver Wireless Serial Port Module SPI chip wireless module 2.4G Rf Module
[Chip solution]：Si24R1
[Communication interface]：SPI
[Carrier frequency]： 2.4~2.525GHz
[Transmission power]：27dBm
[Reference distance]：5km
[Product size]：18*33.4mm
[Introduction]：The E01C-2G4M27D is a 2.4GHz DIP wireless module with a maximum transmit power of 500mW based on the domestic Si24R1.The module has built-in power amplifier (PA) and low-noise amplifier (LNA), which makes the maximum transmitting power reach 500mW, and the communication stability is greatly improved compared with the products.without power amplifier and low-noise amplifier, and the industrial-grade high-precision 16MHz crystal is used.
| Main parameters | Description | Remark |
| Reference Distance | 5000m | Clear and open, antenna gain 5dBi, antenna height 2.5m, air rate 250kbp |
| FIFO | 32Byte | Maximum length of single transmission |
| Crystal Frequency | 16MHz | - |
| Modulation mode | GFSK | - |
| Packaging method | SMD | - |
| Interface method | 2.54mm pin | - |
| Communication Interface | SPI | 0-10Mbps |
| Dimension | 18 * 33.4mm | SMA not included |
| Antenna Interface | SMA-K | Equivalent impedance about 50Ω |
| Product Weight | 5.0g | ±0.1g |
| Main parameters | Performance | Remark | |
| Min. | Max | ||
| Supply voltage(V) | 0 | 5.5 | Permanent module burn out above 5.5v |
| Blocking Power(dBm) | - | -10 | The probability of burning is small when used in close proximity |
| Operating temperature(°C) | -40 | 85 | - |
| Main parameters | Performance | Remark | |||
| Min. | Typical | Max | |||
| Operating voltage (V) | 2.1 | 3.3 | 5.5 | ≥3.3V ensures 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) | 2.4 | - | 2.525 | Support ISM band | |
| Power consumptio n | Emission current @3.3v(mA) | - | 490 | - | Instantaneous power consumption |
| Emission current @5.0v(mA) | - | 390 | - | Instantaneous power consumption | |
| Receiving current （mA） | 22 | ||||
| Sleeping current (μA) | - | - | - | Low power mode not supporte | |
| Maximum transmit power (dBm) | 26.8 | 27 | 27.3 | - | |
| Receiving Sensitivity (dBm) | -98.5 | -99 | -99.5 | Air rate of 250kbps | |
| Air Rate (bps) | 250k | - | 2M | User configurable | |