
UTB311 RS-232 Expansion Card
PCI Express Interface, Plug and Play
Product Introduction
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Product Specifications
- Uses MOSCHIP MCS9922CV-AA Chipset
- PCI Express Interface, Plug and Play
- Provides 2 RS-232 standard serial ports
- Compatible with high-speed 16C950 UART controller
- Built-in 128KB DMA software FIFO
- Communication speed up to 230Kbps
Product Application

System Requirements
- One available PCI Express slot
- Operating System:
- Windows XP/Vista/7/8/10、DOS、Linux Kernel 2.6.x
Product List

UTB311 x 1

Chinese quick installation guide x1

Product warranty card x1
※The product specifications and accessories mentioned in the user manual are for reference only. Any changes will not be notified in advance. UPMOST reserves the right to modify product design, accessories, and drivers.
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