E29-400T22D Módulo uart de transmisión de puerto serie inalámbrico de largo alcance TTL Spread Spectrum 433mhz transmisor receptor
[Potencia de transmisión]：22dBm
[Distancia de comunicación]：5km
[Velocidad aérea]：2.4k~16.4kbps
[Tamaño del producto]：36*21mm
[peso]：6.2±0.1g
[Introducción]：Basado en el chip RF PAN3031 de PANCHIP, los productos de la serie E29-T son una nueva generación de módulo de puerto serie inalámbrico (UART) desarrollado de forma independiente por Chengdu Ebyte Electronics Co., Ltd. Tiene una variedad de métodos de transmisión que funcionan en la banda de frecuencia 410.125 ～ 493,125 MHz (predeterminado 433,125 MHz) y utilizando un oscilador de cristal de 32 MHz de alta precisión de grado industrial.
| Hardware parm | Model No. | Remark | |
| E29-400T22S | E29-400T22D | ||
| Chipset | PAN3031 | - | |
| Crystal frequency | 32MHz | Industrial grade high precision crystal oscillator | |
| Modulation | ChirpIoT™ | new-generation ChirpIoT™ modulation technology | |
| Interface | 1.27mm Stamp hole | 2.54mm header | - |
| Communication Interface | UART serial port | TTL level | |
| TX packet length | 240 Btye | Subpackage 32/64/128/240 bytes can be sent by command setti | |
| Encapsulation | SMD | DIP | - |
| Cache capacity | 700 Btye | - | |
| Antenna interface | IPEX/Stamp hole | SMA-K | Equivalent impedance about 50Ω |
| Size | 20 * 16 mm | 士0.1mn | |
| Product Weight | 2.37g | 士0.05g | |
| RF parm | Unit | Model No. | Remark | |
| E29-400T22S | E29-400T22D | |||
| Max. Tx power | dBm | 21.5~22 | - | |
| Receiving sensitivity | dBm | -125 | Air data rate 2.4kbps | |
| Tested range | M | 5Km | Test condition：clear and open area, antenna gain:5dBi，antenna placement height: 2.5m，air data rate: 2.4kbp | |
| Operating frequency | MHz | 410.125~493.125 | Support ISM frequency band | |
| Air data rate | bps | 2.4K一16.4K | To control via user’s program | |
| Blocking Power | dBm | 10 | Less chance of burning when used at close range | |
| TX packet length | Btye | 240 | Subpackage 32/64/128/240 bytes can be sent by command setting | |
| Electrical parm | Unit | Model No. | Remark | ||
| E29-400T22S | E29-400T22D | ||||
| Operating voltage | V | 2.6~5.5 | ≥5V ensures output power, and it may be burning down over 5.5V. | ||
| Communication level | V | 3.3V | For 5V TTL, it may be burning down | ||
| Power consumption | TX current | mA | 110 | Instant power consumption | |
| RX current | mA | 15 | 15mA @ DCDC mode ， 20mA @LDO mode | ||
| Sleep current | uA | 2 | software shutdown | ||
| Temperature | Operating temperature | ℃ | -40～+85 | Industrial grade | |
| Storage temperature | ℃ | -40~+85 | Industrial grade | ||