BS-EC3-1561 3.5-inch GX1 industrial computer motherboard hardware installation manual, which introduces the product overview, features, specifications, accessories list, interface introduction and other contents.
The EC3-1561 is a compact 3.5‑inch GX1‑based industrial PC/104 motherboard featuring an AMD Geode GX1 CPU, multiple I/O interfaces and optional memory configurations. It is designed for embedded applications such as POS terminals, network appliances and instrumentation.
The manual covers product overview, interface introduction, hardware installation procedures, BIOS settings, driver installation and an appendix with watchdog, GPIO examples and wiring diagrams. It includes part lists, connector pinouts and detailed configuration tables to assist installers and service technicians. This manual is written in Chinese.
| CPU | AMD Geode GX1, selectable 200/233/266/300/333 MHz |
|---|---|
| System Memory | 32 MB / 64 MB / 128 MB SDRAM (optional) |
| Network Interface | RealTek RTL8100BL 10/100 Mbps Ethernet |
| USB Ports | 2 × USB 1.1 ports |
| Serial Ports | 4 × RS‑232/RS‑485 serial ports |
| Display Interfaces | CRT/LCD, 18‑bit TFT, up to 1024×768 resolution |
| Audio | Integrated AC′97 sound codec |
| Watchdog Timer | 16‑level programmable watchdog (0‑15 s) |
| Power Supply | +5 V @ 1.32 A (single‑rail) |
| Dimensions | 146 mm × 102 mm (3.5‑inch standard) |
It uses an AMD Geode GX1 CPU with selectable frequencies of 200 MHz to 333 MHz.
The board provides four serial ports that can be configured for RS‑232 or RS‑485 operation.
A single +5 V supply capable of delivering up to 1.32 A is required.
It includes two USB 1.1 ports.