E72-2G4M05S1G CC2642, 2.4GHz, ble 5.2 wireless module
[Chip solution]：CC2642R
[Support protocol]：BLE 5.2
[Working frequency]： 2.4~2.48GHz
[Transmit power]：5dBm
[Communication distance]：150m/500m
[Product size]：17.5*28.7mm
[Product weight]：1.9±0.1g
[Introduction]：E72-2G4M05S1G is a small-volume patch type ble 5.2 protocol ble module independently developed based on the CC2642R produced by Texas Instruments (TI) in the United States. It has a built-in ARM dual-core processor and a 48MHz industrial-grade high-precision low-temperature drift active crystal oscillator.
| Main parameters | Parameter value | Remark |
| reference distance | 150m/500m | Sunny and open space, antenna gain 5dBi, height 2.5 meters, air rate 250kbps |
| Crystal frequency | 48MHz/32.768k | - |
| supporting agreement | BLE 5.2 | - |
| Packaging method | SMD | - |
| Interface mode | 1.27mm | - |
| IC full name | CC2642R | - |
| FLASH | 352KB | - |
| RAM | 88KB | - |
| Kernel | Cortex-M4 | - |
| Dimensions | 17.5*28.7mm | - |
| Antenna interface | PCB/IPEX | Default PCB onboard antenna, equivalent impedance is about 50Ω |
| Main parameters | Minimum value | Typical value | Maximum value | Unit | Remark |
| Operating Voltage | 2.3 | 3.3 | 3.8 | V | ≥3.3V guarantees output power |
| Communication level | - | 3 | - | V | Using 5V TTL risks burning out |
| Emission current | 9.6 | 10 | 10.12 | mA | Instantaneous power consumption |
| receive current | 7.06 | 7.6 | 7.8 | mA | - |
| Sleep current | - | 1.2 | - | μA | Software shutdown |
| Working frequency | 2402 | - | 2480 | MHz | Support ISM band |
| Operating temperature | -40 | - | 85 | ℃ | Industrial grade design |
| Maximum transmit power | 4.5 | 5 | 5.5 | dBm | - |
| Receive sensitivity | -98.5 | -99 | -100.5 | dBm | 150kbps over the air |
| Air speed | 125k | - | - 1M | bps | User Programmed Control |