Specifications
| Attribute | Attribute value | ||||
| ANSM-Part# | ANSM-E220-400MM22S | ||||
| Hardware Parameters | Parameter Value | Remark | |||
| Crystal oscillation frequency | 32MHz | - | |||
| Package - | SMD | - | |||
| Connector | stamp hole | Spacing 1.27mm | |||
| Communication interface | SPI | 0-10Mbps | |||
| Size | 10* 10*2.5 mm | With shield | |||
| Net weight | 0.5g±0.02g | ||||
| RF interface | stamp hole | ||||
| Main Parameter | Performance | Remark | |||
| Min. | Type | Max. | |||
| Operating voltage（V） | 1.8 | 3.3 | 3.7 | ≥3.3V can guarantee the output power, more than 3.7V will permanently burn the module | |
| Communication level（V） | - | 3.3 | - | Risk of burnout with 5V TTL | |
| Operating temperature（°C） | -40 | 85 | Industrial grade design | ||
| power consumption | TX current （mA） | - | 100 | - | Instantaneous power consumption |
| RX current （mA） | - | 10 | - | - | |
| Sleep current （uA） | - | 1.2 | - | software shutdown | |
| RF Parameter | Parameter Value | Remark | |||
| Operating frequency | 410MHz～493MHz | Support ISM | |||
| Transmit power | 21dBm～22dBm | The software is adjustable and needs to be developed and set by | |||
| the user | |||||
| Receiving sensitivity | -129dBm | BW_L=250kHz，SF = 10，LORATM | |||
| FIFO | 256Byte | Maximum length of single transmission | |||
| Modulation mode LoRa | LoRa | LoRa modulation is recommended | |||
| Blocking power | 10dBm | The probability of burning at close range is small | |||
| Air rate LoRa | LoRa（bps） | 1.76k～62.5k | User programming control | ||
| Reference distance | 5500m | Clear and open environment, antenna gain 5dBi, antenna height | |||
| 2.5 meters, air rate 2.4kbps | |||||
Actual product photos
Product Data Book：
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