2.3 WD2EC
WD2EC Provides two wired network ports , supports 4G, also provides two 485 and two 232/485 interfaces, power supply supports 9-48V DC input voltage/12-30V AC input voltage

2.3.1 Basic Parameters
| Name | Standard Parameters | Description | |
|---|---|---|---|
| Size | 128.80mm*95.00mm*28.00mm | Length*Width*Height | |
| CPU | Dual-core A35 64-bit processor, frequency 800MHz | ||
| Memory | 128Mbyte DDR2 high-performance Memory | ||
| NandFlash | MLC eMMC onboard 8GByte eMMC | ||
| 4G Module | EC600S-CN CAT1 |
2.3.2 Wired Network
WD2EC has two network ports, Ethernet1 and Ethernet2, default addresses are
| Network Card | Address | Note | |
|---|---|---|---|
| Ethernet1 | 192.168.1.230/24 | ||
| Ethernet1 | 192.168.253.254/24 | Unmodifiable, permanently valid | |
| Ethernet2 | 192.168.0.230/24 |
2.3.3 4G Network
4G network does not need configuration, insert SIM card to use, must power off and restart device after inserting SIM card, using 4G network requires checking if the antenna is normal
2.3.5 Serial Port
| Serial Port | Address | Note |
|---|---|---|
| COM1 | /dev/ttyS1 | 485 signal |
| COM2 | /dev/ttyS2 | 485 signal |
| COM3 | /dev/ttyS3 | Only one signal type can be connected at a time, connecting both 232 and 485 simultaneously will cause unexpected errors |
| COM4 | /dev/ttyS4 | Only one signal type can be connected at a time, connecting both 232 and 485 simultaneously will cause unexpected errors |