[Signal d'interface]：RS485/RJ45
[Tension de fonctionnement]：DC 8 à 28 V
[Protocoles réseau]：TCP/UDP, MQTT, HTTP, IPv4, DHCP, DNS
[Dimensions]：110 x 66 x 30 mm
[Poids]： 90 g ± 5 g
[Introduction]：Le NA111-E est un serveur de port série permettant la conversion de données série vers Ethernet. Il dispose de plusieurs modes de passerelle Modbus et de passerelles IoT MQTTC/HTTPC, compatibles avec les fonctions réseau de divers périphériques série/automates programmables. Sa conception de qualité industrielle garantit la fiabilité des équipements. Son installation s'effectue à l'aide de rails de guidage ou de trous de positionnement. Il est recouvert d'une peinture triple protection, anti-moisissure, anti-humidité et anti-sel.
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| Serial number | name | Function | illustrate |
| 1 | POWER | Power indicator | Power on: Blue light is always on. |
| Power off: Light goes out. | |||
| 2 | TXD | Serial port sending indicator | 3 seconds before power-on: flashes quickly. |
| There is data being sent: the red light flashes. | |||
| No data to send: light off. | |||
| 3 | RXD | Serial port receiving indicator | 3 seconds before power-on: flashes quickly. |
| Data is being sent: the green light flashes. | |||
| No data to send: light off. | |||
| 4 | M0 | Link indicator | 3 seconds before power-on: flashes quickly. |
| Network connected, green light is always on. | |||
| The network is disconnected and the light is off. | |||
| UDP mode: The green light is always on. | |||
| 5 | M1 | STATE indicator | The network cable is connected and the yellow light is always on. |
| The network cable is disconnected and the lights are off. | |||
| 6 | Restore | Reset button | Long press until the POWER, TXD, RXD, and M0 indicators are on, then release. |
| 7 | RJ45 | Network port | 10M network port. |
| 8 | RS485 | RS485 interface | A connects to A, B connects to B. |
| 9 | Power Input | NA111-A(AC) | NA111-A: 85-265V AC input, 2×5.08mm Phoenix terminal. |
【Note】When the network cable is not connected, POWER, TXD, RXD, and M0 are all on, M1 is off, and the device is in standby mode.