E22-900MM22S SX1262 LoRa module 868/915MHz ultra small size Lora SMD module
[Chip solution]：SX1262
[Working frequency band]：850MHz～930MHz
[Transmission power]：22dBm
[Communication distance]：7km
[Product size]：10*10*2.5mm
[Product weight]：0.5g±0.02g
[Introduction]：E22-900MM22S is based on the new generation of LoRaTM radio frequency chip SX1262 produced by Semtech in the United States as the core of the independent research and development of ultra-small volume, and is suitable for 868MHz, 915MHz chip LoRaTM wireless module.
| Mainly parameters |
Description |
Notes |
| Distance | 7000m | Clear and open environment, antenna gain 5dBi, antenna height 2.5m, air speed 0.3kbps. |
| FIFO | 256 Byte | Maximum sending length |
| Crystal frequency |
32 MHz | - |
| Modulation method | LoRa(recommend) | - |
| Encapsulation way | SMD | - |
| Interface |
1.27mm | Stamp hole |
| Communication interface | SPI | 0-10Mbps |
| Overall dimensions | 10* 10*2.5 mm | - |
| Antenna interface | Stamp hole/IPEX |
The equivalent impedance is about 50 ohms |
| Mainl parameters | Performance | Notes | |
| Min |
Max | ||
| Power Supply Voltage（V） | 0 | 3.7 | Permanently burn module over 3.7V |
| Blocking power（dBm） | - | 10 | At close range, the burn probability is low |
| Operating temperature（°C） | -40 | 85 | - |
| Product net weight | 0.5g士0.02g | Product net weight | |
| Main parameters | Performance | Notes | |||
| Min | Typical | Max | |||
| Power Supply Voltage（V） | 1.8 | 3.3 | 3.7 | ≥3.3V Can ensure the output power | |
| communication level（V） | - | 3.3 | - | Using 5V TTL may burn out | |
| Working temperature（°C） | -40 | - | 85 | Industrial grade design | |
| Working frequency band（GHz） | 850 | 868/915 | 930 | Support ISM Frequecy | |
| Power consumption |
Emission current（mA） | - | 119 | - | instantaneous power consumption |
| Receives the current（mA） | - | 6.8 | - | - | |
| Sleep current（μA） | - | 2 | - | software shut off | |
| Maximum transmitted power（dBm） | 21.4 | 21.5 | 22.3 | - | |
| Sensitivity of reception（dBm） | -144 | -146 | -147 | air rate is 0.3kbps | |
| air rate（bps） | 0.6k | - | 300k | User programming control | |
| 0.018k | 62.5k | User programming control | |||
