Explain the interface description and usage methods on the EPC-2901 product
The EPC-2901 is a MiniISA‑based industrial control motherboard developed by ZLG. It features an LPC2378 ARM7 CPU, multiple communication ports (Ethernet, CAN, RS‑232), analog and digital I/O, and a MiniISA expansion bus for additional modules. The board is sized to the PC/104 form factor (90 mm × 96 mm) and is designed for harsh environments, supporting operation from –40 °C to +80 °C.
The manual contains a functional overview, hardware structure, detailed pin‑out and connector descriptions, electrical specifications, and application examples such as water‑level monitoring, flood warning, and industrial automation. It also includes wiring diagrams, power requirements, and regulatory notices. This manual is written in Chinese.
| CPU | LPC2378 (ARM7) |
|---|---|
| Ethernet Speed | 10/100 Mbit/s (auto‑negotiated) |
| Power Supply Voltage | 5 V ± 5 % (4.75 V – 5.25 V) |
| Digital I/O High‑Level Output Voltage | 3.0 V |
The EPC-2901 uses an NXP LPC2378 ARM7 processor.
The board requires a 5 V DC supply with a tolerance of ±5 % (4.75 V to 5.25 V) and can draw up to 193.7 mA.
The board includes one 10/100 Mbit/s Ethernet port with auto‑negotiation.
The board follows the PC/104 form factor with dimensions of 90 mm × 96 mm.