ET2120 LoRa draadloze zender
Type interface: 1RS485/4AI/4AO
Protocolondersteuning: pass-through/relay ……
Type netwerk: LoRa wireless communication
Aanbevolen functies:
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
Meer details…
Beschrijving
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.
Specificatie
| ITEM | | Beschrijf |
| LORA | Chip oplossing | LLCC68 |
| Radio Vermogen | 30dBm/27dBm/24dBm/21dBm |
| Radiosnelheid | 62500/38400/19200/9600/4800/2400 |
| Verzendlengte | 200Byte |
| Werkmodus | Normale modus/Vertragingsmodus |
| Modulation Mode | LoRa |
| Referentie Afstand | 10km (helder en open, antenneversterking 5dBi, hoogte 2,5m, luchtsnelheid 2400) |
| RS485 | Aantal interfaces | 1 |
| Werkmodus | Master |
| Baud-snelheden | 115200/9600/4800/2400 |
| AO | Aantal interfaces | 4 |
| Type uitvoer | 4-20mA output |
| Bemonsteringsnauwkeurigheid | 12-bit |
| AI | Aantal interfaces | 4 |
| Type invoer | 4-20mA input |
| Bemonsteringsnauwkeurigheid | 12-bit |
| Elektrische parameters | Nominale spanning | DC12V, werkbereik DC12~24V |
| Nominaal vermogen | 5.8W |
| Vermogensbescherming | Anti-statisch, anti-overspanning, anti-omgekeerde aansluiting |
| Milieuparameters | Bedrijfstemperatuur | -40~85℃ |
| Opslagtemperatuur | -40~85℃ |
| Omgevingsvochtigheid | 5%~95%RH (Geen condensatie) |
| Mechanische parameters | Maat | 80*71*63mm |
| Gewicht | 150g |
| Materiaal | ABS |
