LoRa SoC RF module Standard LoraWan node module Support multi-frequency
[IC]：ASR6601
[Frequency]：850-925MHz
[Power]：21dBm
[Distance]：5.6km
[Size]：14*20mm
[Introduction]：E78-868LN22S (6601) series of products is the Chengdu EBYTE Electronic Technology Co., Ltd. design and production of the standard LoraWan node module, operating band EU863 to 870MHz, support CLASS - A/CLASS-C node type.
| Main Parameter | Description | Remark |
| IC | ASR6601CB | - |
| Form factor | 20* 14*2.8 mm | - |
| Weight | 1.2±0.1g | - |
| Operating temperature | -40 ~ 85℃ | - |
| Working temperature | 10% ~ 90% | - |
| Storage temperature | -40 ~ 125°C | - |
Emission current（Lora@2.4kbps） | 110~130mA | - |
Receive current（Lora@2.4kbps） | 13~15mA | - |
| Turn off the current | 2.4~2.6μA | - |
| Transmit power | 21dBm | - |
| Receive sensitivity | -139~-140dBm | - |
| TCXO crystal | 32MHz | - |
| TCXO crystal voltage configuration | 1.8~3.3V | - |
| Recommended operating band | 850~925MHz | - |
| Reference distance | 5600m | Clear and open, antenna height 2 meters, air rate 1kbps |
| Crystal frequency | 32MHz | - |
| Modulation | LoRa | GFSK Mode ，FLRC Mode，LoRa Mode |
| Package | SMD | - |
| Interface mode | 1.27mm | - |
| The communication interface | SPI | 0～10Mbps |
| Antenna interface | IPEX/stamp hole | with an equivalent impedance of about 50Ω |