EBYTE E01C-2G4M11S CI24R1 Wireless Module 2.4GHz 4km Remotely Rf Transmitter Receiver with IPEX Antenna Interface
[Chip solution]：Ci24R1
[Communication interface]：SPI
[Carrier frequency]：2.4~2.525GHz
[Transmission power]：11dBm
[Reference distance]：120m
[Product size]：19*12mm
[Introduction]：E01C-2G4M11S is a small size, 2.4GHz SMD wireless module with PCB antenna based on the core of Nanjing CSM Ci24R1, which uses industrial grade high precision 16MHz crystal
| Main parameters | Performance | Remark | |||
| Min. | Typical | Max | |||
| Operating voltage (V) | 2.1 | 3.3 | 3.6 | ≥3.3V ensures output power | |
| Communication level (V) | - | 3.3 | - | Risk of burnout with 5V TTL | |
| Operating temperature (°C) | -40 | 25 | 85 | Industrial grade design | |
| Operating Frequency Band (GHz) | 2.4 | - | 2.525 | Support ISM band | |
| Power consumptio n | Emission current (mA) | - | 46 | - | Instantaneous Power Consumption, 11dBm |
| Receiving current (mA) | - | 20 | - | - | |
| Sleeping current (μA) | - | 2 | - | Software shutdown | |
| Maximum transmit power (dBm) | 10.5 | 11 | 11.5 | Software setup, chip built-in PA | |
| Receiving Sensitivity (dBm) | -80 | -84 | -90 | Different air speed, different sensitivit | |
| Air Rate (bps) | 250k | 250k | 2M | User configurable | |
| Main parameters | Description | Remark |
| Reference Distance | 100m | 250kbps Clear and open environment, air rate 250kbps |
| FIFO | 32By te | Maximum length of single transmission |
| Crystal Frequency | 16M1z | - |
| Modulation mode | GFSK | - |
| Packaging method | SMD | - |
| Interface method | Half hole 1.27mm | - |
| Communication Interface | SPI | 0-10Mbps |
| Dimension | 19*12mm | On-board PCB antenna included |
| Antenna Interface | PCB antenna | Characteristic impedance approx. 50 Ω |
| Product Weight | 0.47g | 士0.05g |
| Main parameters | Performance | Remark | |
| Min. | Max | ||
| Supply voltage (V) | 0 | 3.6 | Over 3.6Vpermanently burns out the module |
| Blocking Power (dBm) | - | -10 | The probability of burning is small when used in close proximity |
| Operating temperature (°C) | -40 | 85 | - |