K61-DL20 Valeur de commutation Transmission à distance synchrone
[Canaux d'entrée DI]：4
[DO canaux de sortie]：4
[Type d'interface]：Type de commutateur (numérique)
[Poids du produit]：164±5g
[Taille]：110*84.32*25.3mm
[Introduction]：Ce produit est un produit de fonction de communication croisée. Fonction : l'expéditeur collecte le signal de commutation à 4 canaux et transmet les données au récepteur via un port sans fil (spectre étalé LoRa) ou réseau,La coque adopte un revêtement à trois niveaux : antifongique, anti-humidité et anti-sel. et le récepteur restaure le signal de commutation à 4 canaux.La coque adopte un revêtement à trois niveaux : antifongique, anti-humidité et anti-sel.
| No. | Port and Other Definitions | Function | Receiving Description |
|---|---|---|---|
| 1 | PE | Protective earth terminal | Lightning protection grounding. If the ground lead is good, it is recommended to connect the product case to the ground; vice versa. |
| 2 | + | Positive power supply | The power input is positive, and the DC input voltage range is 8-28V. |
| 3 | - | Power ground | Power input negative (0V). |
| 4 | B/RX | Communication interface B/RXD | RS485 interface B/(RS232_RXD). |
| 5 | A/TX | Communication interface A/TXD | RS485 interface A/(RS232_TXD). |
| 6 | G | Communication port | RS485 ground (can not be connected)/RS232 signal ground (0V). |
| 7 | Second communication interface | Antenna port/network port | 433Mhz antenna port/network port socket |
| 8 | NO1 | Switch output channel 1 | The relay is normally open contact output, and the contact current is less than or equal to 3A. |
| 9 | COM1 | Public 1 | Common terminal of relay output channel 1. |
| 10 | NO2 | Switch output channel 2 | The relay is normally open contact output, and the contact current is less than or equal to 3A. |
| 11 | COM2 | Public 2 | Common terminal of relay output channel 2. |
| 12 | NO3 | Switch output channel 3 | The relay is normally open contact output, and the contact current is less than or equal to 3A. |
| 13 | COM3 | Public 3 | Common terminal of relay output channel 3. |
| 14 | NO4 | Switch output channel 4 | The relay is normally open contact output, and the contact current is less than or equal to 3A. |
| 15 | COM4 | Public 4 | Common terminal of relay output channel 4. |
| 16 | - | None | Leave it in the air, do not connect. |
| 17 | SFR | Reset | Press and hold for 3 seconds to restore the factory settings (Set Factory Reset) (indicated by the status of the RUN light). |
| 18 | SIM | SIM card slot | Insert a data IoT card and a phone card with a data plan. (This product has no SIM card slot) |
| No. | Port and Other Definitions | Function | Sending Description |
|---|---|---|---|
| 1 | PE | Protective earth terminal | Lightning protection grounding. If the ground lead is good, it is recommended to connect the product case to the ground; vice versa. |
| 2 | + | Positive power supply | The power input is positive, and the DC voltage input range is DC8-28V. |
| 3 | - | Power ground | Power input negative (0V). |
| 4 | B/RX | Communication interface B/RXD | RS485 interface B/(RS232_RXD). |
| 5 | A/TX | Communication interface A/TXD | RS485 interface A/(RS232_TXD). |
| 6 | G | Communication port | RS485 ground (can not be connected)/RS232 signal ground (0V). |
| 7 | Second communication interface | Antenna port/network port | 433Mhz antenna port/network port socket |
| 8 | DI1 | Switch value acquisition channel 1 | Switch signal acquisition channel 1. With GND: dry contact input is closed and valid; wet contact is less than 0.7V valid. |
| 9 | GND | Input negative | Input negative (0V). |
| 10 | DI2 | Switch value acquisition channel 2 | Switch signal acquisition channel 2. With GND: dry contact input is closed and valid; wet contact is less than 0.7V valid. |
| 11 | GND | Input negative Input negative (0V). | |
| 12 | DI3 | Switch value acquisition channel 3 | Switch signal acquisition channel 3. With GND: dry contact input is closed and valid; wet contact is less than 0.7V valid. |
| 13 | GND | Input negative Input negative (0V). | |
| 14 | DI4 | Switch value acquisition channel 4 | Switch signal acquisition channel 4. With GND: dry contact input is closed and valid; wet contact is less than 0.7V valid. |
| 15 | GND | Input negative | Input negative (0V). |
| 16 | - | None | Leave it in the air, do not connect. |
| 17 | SFR | Reset | Press and hold for 3 seconds to restore the factory settings (Set Factory Reset) (indicated by the status of the RUN light). |
| 18 | SIM | SIM card slot | Insert a data IoT card or a phone card with a sufficient data plan.(This product has no SIM card slot) |