Product Descriptions
E78-400M22S1C is developed using ASR's first domestically produced LPWAN wireless communication SoC chip, ASR6601, which supports LoRa. Supporting multiple protocol standards such as LoRaWAN and LinkWAN, suitable for various IoT application scenarios, it is currently the best choice for domestic LPWAN chips.
Specifications
| Attribute | Attribute value | |
| ANSM-Part# | ANSM-E78-400M22S1C | |
| Frequency | 410~490 MHz | - |
| TX Power | 21dBm | - |
| Reference distance | 5.5 Km | Lora 1kbps |
| Size | 26*16*2.8mm | - |
| Antenna | IPEX/Stamp hole | 50 ohm impedance |
| IC | ASR6601SE | - |
| Package | SMD | - |
| Net Weight | 1.9g | - |
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