E29-400T22S module uart de Transmission de Port série sans fil longue portée émetteur récepteur à spectre étalé 433 mhz
[Puissance d'émission]：22 dBm
[Distance de communication]： 5 km
[Débit aérien]： 2,4 k ~ 16,4 kbps
[Taille du produit]：26*16mm
[Introduction]：Basés sur la puce RF PAN3031 de PANCHIP, les produits de la série E29-T sont une nouvelle génération de module de port série sans fil (UART) développé indépendamment par Chengdu Ebyte Electronics Co., Ltd. C'est avec une variété de méthodes de transmission, fonctionnant dans la bande de fréquence 410.125 ～ 493.125MHz (par défaut 433.125MHz), et utilisant un oscillateur à cristal 32MHz de haute précision de qualité industrielle.
| 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 | ||
| 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 | |