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COB-D2555-V10 - COB Module with RS232/RS485/RS422 USB
Module & expansion CESIPC LEGO-COB · LEGO-series board

COB-D2555-V10

COM and USB expansion module in the LEGO family (RS-232/RS-485/RS-422), withstands -10~60°C operating range, powered by 5V DC from the mainboard, screw-mounted. Adds multi-standard COM ports and USB 2.0 ports to the host machine.

  • COM1: RS-232; COM2: RS-485/RS-232 (selectable); COM3: USB to RS-422
  • 2x additional USB 2.0
  • Operating range -10~60°C, storage -20~70°C
  • Compatible with EXB-D2351 and multiple CES mainboards

Contact us for a quote. We don’t have enough basis to publish a reference range for this model — we quote precisely once we know the configuration you need.

Or leave your phone number — an engineer will quote model COB-D2555-V10 within 4 working hours.

Industrial factors

Operating temperature range-10 ~ 60 °C
Power connectorMotherboard Pin
MountingScrew Holes
Dimensions (mm)166 x 34

Connectivity & I/O

COM1× RS-232 · 1× RS-485 / RS-232 (selectable) · 1× USB to RS-422
USB2× USB USB 2.0

Need a complete-set price with RAM, storage and mounting accessories for this model? Leave your number — an engineer will reply within 4 working hours.

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Other configurations in the LEGO-COB · LEGO-series board series

Same chassis, same mounting — they differ in screen size and CPU. If the model above isn’t quite right, switching to one of these is usually enough.

See the whole LEGO-COB · LEGO-series board series and compare configurations →

Specifications follow the manufacturer’s technical documentation. Download datasheet →