E29-400M22S SMD дальний беспроводной последовательный порт передачи uart модули модуля передатчика приемника с расширенным спектром
[Мощность передачи]：22dBm
[Расстояние связи]：5km
[Скорость воздуха]：1.04~20.4Kbps
[Размер товара]：20*14*2.8mm
[Введение]：E29-400M22S, основанный на радиочастотном чипе PANCHIP PAN3031, представляет собой сверхмалый беспроводной модуль SMD ChirpIoTTM, подходящий для частот 433 МГц и 470 МГц.
| Hardware parm | Parm value | Remark |
| Package | SMD | - |
| FIFO | 256Byte | Max. Length for each transmitted package |
| Crystal frequency | 32MHz | Industrial grade high precision crystal oscillator |
| Modulation | Chirp™ | new-generation ChirpIoT™ modulation technology |
| Interface | Stamp hole | Pitch1.27mm |
| Communication Interface | SPI | |
| Size | 20* 14*2.8 mm | |
| Product Weight | 1.5g | 士0.1g |
| Antenna Interface | IPEX/Stamp hole | Equivalent impedance about 50Ω |
| RF parm | Performance | Remark | ||
| Min | Typical | Max | ||
| Operating frequency（MHz） | 410 | 433/470/490 | 493 | Support ISM band |
| TX power（dBm） | 21.5 | 22 | 22.5 | Adjustable by software, which needs to be developed and set by the user |
| Receiving sensitivity（dBm） | - | -146 | - | Air data rate 0.3kbps |
| Blocking power（dBm） | - | 10 | - | Chances of burn is slim when modules are used in short distance |
| Air data rate（bps） | 1.04K | - | 20.4K | Controlled via user’s programmin |
| Reference distance（Km） | 5 | Test condition：clear and open area, antenna gain: 5dBi，antenna height: 2.5m，air data rate: 2.4kbps | ||
| Main parm | Performance | Remark | |||
| Min | Typical | Max | |||
| Operating voltage（V) | 1.8 | 3.3 | 3.6 | ≥3V ensures output power, and it will be burn down over 3.6V. | |
| Communication level（V） | - | 3.3 | - | For 5V TTL, it may be at risk of burning down | |
| Power Consump- tio | TX current （mA） | - | 135 | - | Instant power consumption |
| RX current （mA） | - | 12.5 | - | ||
| Sleep current （μA） | - | 0.4 | Software shutdow | ||
| Operating temperature（°C） | -40 | - | 85 | Industrial grade | |