[Puissance d'émission]:22 dBm
[Distance de communication]:5.6km
[Dimensions]:80 x 28 x 28,5 mm
[Poids]: 32 ± 2 g
[Introduction]:L'EWD95M-400LN22(485) est une radio de transmission de données sans fil conçue avec la technologie LoRaWAN. Elle prend en charge les types de nœuds de classe A/CLASSE C, les méthodes d'accès réseau ABP/OTAA, la bande de fréquences de travail 410~510 MHz et les normes LoRaWAN 1.0.3 EU433/CN470. La radio offre une interface RS485/RS232 transparente. Les utilisateurs peuvent accéder au réseau LoRaWAN standard par une simple configuration de commandes AT. Elle est dotée d'une coque en plastique et d'une structure d'installation sur rail de guidage, et prend en charge une large tension d'entrée de 8~28 V (CC). La technologie LoRa à spectre étalé offre une distance de communication plus longue et une excellente résistance aux interférences. Le produit est traité avec trois peintures anti-moisissure, anti-humidité et anti-brouillard salin.
| Serial number | project | Specification | illustrate |
| 1 | Product size | 80*28*28.5 mm | See installation dimensions for details |
| 2 | Product Weight | 32 g | Weight tolerance 2g |
| 3 | Operating temperature | -40℃~+85℃ | Industrial Grade |
| 4 | Voltage range | 8~28V(DC) | The DC version is recommended to use 12V or 24V |
| 5 | Communication interface | RS485/RS232 | RS485 or RS232, choose one , please refer to the product label |
| 6 | Baud rate | Factory default 9600 | Baud rate range: 1200~115200 |
| 7 | Address code | Factory default 0 | A total of 65536 address codes can be set |
| Model Specifications | Operating frequency | Transmit power | Reference distance | Air speed | Technical characteristics |
| Hz | dBm | km | bps | ||
| EWD95M-400SL22(485) | 410.125~493.125M | 22 | 5 | 2.4~62.5k | New generation LoRa spread spectrum technology |
| EWD95M-400SL22(232) | |||||
| EWD95M-433GF20(485) | 410~450M | 20 | 3.5 | 2.4~500k | GFSK modulation technology |
| EWD95M-433GF20(232) | |||||
| EWD95M-433N20(485) | 425~450.5M | 20 | 2.5 | 1~25k | Wireless narrowband technology |
| EWD95M-433N20(232) | |||||
| EWD95M-400GL20(485) | 410.125~493.125M | 20 | 5 | 2.4~62.5k | Domestic LoRa spread spectrum technology |
| EWD95M-400GL20(232) | |||||
| EWD95M-433C20(485) | 410~441M | 20 | 6 | 0.5~470k | High-speed continuous transmission technology |
| EWD95M-433C20(232) | |||||
| EWD95M-2G4H20(485) | 2.4~2.518G | 20 | 2.5 | 250~2M | Automatic frequency hopping technology |
| EWD95M-2G4H20(232) | |||||
| EWD95M-2G4H27(485) | 2.4~2.518G | 27 | 5 | 250~2M | Automatic frequency hopping technology |
| EWD95M-2G4H27(232) | |||||
| EWD95M-400LN22 (485) | 410~510M | 22 | 5.6 | Adaptive | LoRa WAN Protocol |
| EWD95M-400LN22 (232) | |||||
| EWD95M-900LN22 (485) | 850-930M | 22 | 5.6 | Adaptive | LoRa WAN Protocol |
| EWD95M-900LN22 (232) | |||||
| EWD95M-400NW22(485) | 410.125~509.125M | 22 | 2.5 | 7 ~ 62.5k | LoRa Mesh Protocol |
| EWD95M-400NW22 (232) | |||||
| EWD95M-900NW22 (485) | 850.125~929.125M | 22 | 2.5 | 7 ~ 62.5k | LoRa Mesh Protocol |
| EWD95M-400NW22 (485) |
★Note: Sunny weather, open environment without obstructions, 12V/1A power supply, 5dBi suction cup antenna, antenna height 2 meters from the ground, use factory default parameters.