ET2120 LoRa Wireless Transmitter
Type d'interface : 1RS485/4AI/4AO
Prise en charge du protocole : pass-through/relay ……
Type de réseau : LoRa wireless communication
Fonctions vedettes :
1. 8 km ultra-long range communication
2. RSSI signal strength indication
3. Customized key data encryption
4. Transmission & Multi-level relay modes free switching
5. DO/D I, AO/AI logic following and AI threshold trigger DO
6. Head-to-tail cascade expansion IO, up to 10 slaves
Plus de détails…
Description
ET2120 LoRa Wireless Transmitter adopts the new LoRa spread spectrum technology, providing longer distance, faster speed, and stronger anti-interference ability. Support frequency band 410~493MHz, 850~930MHz, the maximum transmission power can reach 30 dBm, and the communication distance can reach 8 km. The product supports RSSI signal strength indication, which can evaluate signal quality, improve the communication network, and measure distance. The product also supports custom keys to protect data security, effectively enhancing the confidentiality of user data.
Spécifications
| ITEM | | Décrire |
| LORA | Chip Solution | LLCC68 |
| Radio Power | 30dBm/27dBm/24dBm/21dBm |
| Radio Speed | 62500/38400/19200/9600/4800/2400 |
| Transmission Length | 200Byte |
| Work Mode | Normal mode/Relay mode |
| Modulation Mode | LoRa |
| Reference Distance | 10km (clear and open, antenna gain 5dBi, height 2.5m, airspeed 2400) |
| RS485 | Number Of Interfaces | 1 |
| Working Mode | Maître |
| Baud Rates | 115200/9600/4800/2400 |
| AO | Number Of Interfaces | 4 |
| Output Type | 4-20mA output |
| Précision de l'échantillonnage | 12-bit |
| AI | Number Of Interfaces | 4 |
| Input Type | 4-20mA input |
| Précision de l'échantillonnage | 12-bit |
| Paramètres électriques | Tension nominale | DC12V, operating range DC12~24V |
| Puissance nominale | 5.8W |
| Protection de l'alimentation | Connexion antistatique, anti-surtension, anti-retour |
| Paramètres environnementaux | Température de fonctionnement | -40~85℃ |
| Température de stockage | -40~85℃ |
| Environmental Humidity | 5%~95%RH (No condensation) |
| Paramètres mécaniques | Taille | 80*71*63mm |
| Poids | 150g |
| Matériau | ABS |
