[Introduction]:E860-DTU(2020-400SL)A wireless remote synchronization switch is a terminal device that realizes remote transmission of switching signal through LoRa modulation technology. It supports 2 channels of switching input (DI) and 2 channels of control relay output (DO). The core of its function is to realize remote synchronous control without wiring, and is highly easy to use, allowing users to quickly integrate it into their own systems.
| No. | (E860-DTU (x0x0-400SL) device port | (E860-DTU (x0x0-400SL)A device port |
| 1 | Switch common terminal | Switch common terminal |
| 2 | Switch input port 1 | Switch input port 1 |
| 3 | Switch input port 2 | Switch input port 2 |
| 4 | Switch input port 3 | Switch input port 3 |
| 5 | Switch input port 4 | Switch input port 4 |
| 6 | Switch common terminal | Switch common terminal |
| 7 | Switch input port 5 | Switch input port 5 |
| 8 | Switch input port 6 | Switch input port 6 |
| 9 | Switch input port 7 | Switch input port 7 |
| 10 | Switch input port 8 | Switch input port 8 |
| 11 | GND | GND |
| 12 | RS485-A | RS485-A |
| 13 | RS485-B | RS485-B |
| 14 | PE | Ground wire |
| 15 | DC 8~28V(V+) | AC 85~265V(N) |
| 16 | DC 8~28V(V-) | AC 85~265V(L) |
| 17 | Relay output COM port 1 | Relay output COM port 1 |
| 18 | Relay output normally open port 1 | Relay output normally open port 1 |
| 19 | Relay output COM port 2 | Relay output COM port 2 |
| 20 | Relay output normally open port 2 | Relay output normally open port 2 |
| 21 | Relay output COM port 3 | Relay output COM port 3 |
| 22 | Relay output normally open port 3 | Relay output normally open port 3 |
| 23 | Relay output COM port 4 | Relay output COM port 4 |
| 24 | Relay output normally open port 4 | Relay output normally open port 4 |
| 25 | Relay output COM port 5 | Relay output COM port 5 |
| 26 | Relay output normally open port 5 | Relay output normally open port 5 |
| 27 | Relay output COM port 6 | Relay output COM port 6 |
| 28 | Relay output normally open port 6 | Relay output normally open port 6 |
| 29 | Relay output COM port 7 | Relay output COM port 7 |
| 30 | Relay output normally open port 7 | Relay output normally open port 7 |
| 31 | Relay output COM port 8 | Relay output COM port 8 |
| 32 | Relay output normally open port 8 | Relay output normally open port 8 |