The COB-D21C8 i-Connect Board adopts a BlockCore modular design and supports six serial port extensions, with COM2 and COM3 switchable to RS-485, offering flexible solutions for various industrial communication needs. It features onboard HPD hot-plug detection for stable and reliable operation and is powered by a 5V DC supply from the motherboard with typical power consumption below 1W for high energy efficiency. It is compatible with the CES-3802 motherboard, making it ideal for automation control, data acquisition, and industrial communication systems.
★ Modular Design — BlockCore for flexible multi-scenario use
★ 6xCOM, RS-232/485
★ Specification Download
| Parameter | Description |
| Ports | COM Ports: 6 × COM ports – COM1, COM4, COM5, COM6: RS-232 – COM2, COM3: RS-232/RS-485 (configurable) |
| Applicable Structure | L300 |
| Compatible Motherboards | CES-3802 |
| Reserved function | / |
| Power Supply | 5V DC from Motherboard Pin |
| Power Consumption | < 1W (typical) |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Dimensions | 240 x 33.5mm |
| Mounting Method | Screw Holes |
Dimensions
