[Interface]:RS232
[Poids]:74.4g±5g
[Fonctionnalité]:Réseau ad hoc ZigBee
[Introduction]:E180-DTU (ZG120-232) est un dispositif de communication sans fil basé sur la technologie ZigBee. En tant que moyen de communication, comme la fibre optique, les micro-ondes et le câble, il a un certain champ d'application, il fournit une transmission de données en temps réel et fiable des signaux de surveillance dans un réseau privé sous certaines conditions spéciales.Il a un faible coût, une installation et une maintenance pratiques, des caractéristiques de forte capacité de diffraction, une structure de réseau flexible et une longue portée de couverture.
| No. | Item | Function | Description |
|---|---|---|---|
| 1 | VCC | Crimped power connector, positive | DC 8 ~ 28V, 12V or 24V is recommended |
| 2 | GND | Crimped power connector, negative | The negative of the power supply is connected to the system ground and the case |
| 3 | AGND | Public ground interface | It can be connected to external grounding terminal or not handled |
| 4 | RS232-TXD | Serial terminal | Output, connected to RXD of other RS232 device |
| 5 | RS232-RXD | Serial terminal | Input, connected to TXD of other RS232 device |
| 6 | PWR-LED | Power Indicator | Red, always on when power is on |
| 7 | TXD-LED | Send indicator | Yellow, blinking when sending data |
| 8 | RXD-LED | Receive indicator | Yellow, blinking when receiving data |
| 9 | LINK-LED | Connection indicator | Red, always on when connected to the network, off when not connected |
| 10 | RUN-LED | Device working status indicator | Red, the device is busy when the light is off, and the device is idle when the light is on |
| 11 | Baud rate reset switch | Tact Switch | Long press for more than 1s to reset the baud rate (115200) |
| 12 | Antenna interface | SMA-K interface | Externally threaded female hole, 10mm long, characteristic impedance 50Ω |