[Fréquence]:862~930MHz
[Pouvoir]:1W
[Distance de communication]:8km
[Taille du produit]:82*62*25mm
[Type d'interface]:RS232/RS485
[Poids net du produit]:128±5g
[Introduction]:E32-DTU (900L30)-V8 est une radio numérique sans fil haute vitesse 868m (avec interface RS232 / RS485), la technologie Lora Spread Spectrum, la transmission transparente, fonctionne dans la bande 862 - 930mhz (par défaut 868mhz), la gamme de tension de fonctionnement 8V - 28V.
Foot number | name | Features | illustrate |
---|---|---|---|
1 | DB-9 female socket | RS-232 interface | Standard RS-232 interface |
2 | 3.81 terminal | RS-485, power interface | Standard RS-485 interface and crimping power interface |
3 | PWR-LED | Power Indicator | Red, lights up when the power is turned on |
4 | TXD-LED | Transmission indicator | Yellow, blinks when sending data |
5 | RXD-LED | Receive indicator | Yellow, blinks when receiving data |
6 | DC power interface | Power interface | In-line round hole, outer diameter 5.5mm, inner diameter 2.5mm |
7 | DIP switch | DIP switch | Work mode control |
8 | Antenna interface | SMA-K interface | External thread inner hole, length 10mm, characteristic impedance 50Ω |