Overview¶
The EPG-004S is an Industrial IOT Gateway that comes equipped with a quad-core Arm processor with 2GB of ram. Comprehensive connectivity options include 1 x RS232, 3 x RS485, 2 x Ethernet Port with option to add Wifi 5.0, Bluetooth as well as LoRaWan module. AI edge processing is made possible with the built in NPU with 1 TOPs of processing power. The EPG-004S adds modular I/O expansion for additional digital/analog I/O channels on top of the EPG-002S's feature set.
| CPU | 64 bit Quad-Core Arm Processor |
| NPU | 1 TOPS |
| RAM | 2GB |
| Storage | 32GB |
| LAN | 2 x Fast Ethernet |
| Serial Ports | 1 x RS232, 3 x RS485 |
| USB | 2 x USB |
| Display | 1 x HDMI |
| I/O Expansion | Modular I/O expansion slots |
| Optional Connectivity | Wifi 5.0, Bluetooth, LoRaWan (AS923) |
| Operating Voltages | 9 - 36VDC |
Serial Port Mapping
| Port | Device Node |
|---|---|
| RS232 | /dev/ttyS5 |
| RS485-1 (A1 B1) | /dev/ttyS1 |
| RS485-2 (A2 B2) | /dev/ttyS7 |
| RS485-3 (A3 B3) | /dev/ttyS9 |
| OS | Linux Kernel 6.1, Ubuntu 24.04 LTS |
| Programming Interface | Node-Red V5 pre-installed |
| WebScada | SCADash pre-installed |
| LoRaWan Interface | Chirpstack |
| VPN | VPN Included, support for Remote PLC Upload / Download |