Features
• PCIe 2.0 Gen 1 compliant
• x1 Link, dual simplex, 2.5Gbps in each direction
• Expansion bus interface
• Up to 25 Mbps serial data rate
• 16 multi-purpose inputs/outputs (MPIOs)
• 16-bit general purpose timer/counter
• Sleep mode with wake-up Indicator
• Operating temperature range:-40℃ to 85℃
• 16x Serial (16S) Model
• Supports 16 independent 9-pin RS232 Serial ports
• 256-byte TX and RX FIFOs
• Programmable TX and RX Trigger Levels
• TX/RX FIFO Level Counters
• Fractional baud rate generator
• Automatic RTS/CTS or DTR/DSR hardware flow control with programmable hysteresis
• Automatic Xon/Xoff software flow control
• Multi-drop with Auto Address Detection
• Infrared (IrDA 1.1) data encoder/decoder
• Bundle with two 8-port (DB9) fan-out cable
Packing Information
• 1X16-port PCI-e Controller Card
• 1XUser Manual
• 1X30-pin IDE Cable
• 1XDriver CD
• 2XDB62 to DB9 Fan-out Cables (8 Serial Ports Each)
<p>Q: Does this card support the Kylin system?</p><p> A: It supports Kylin, UnionTech and other Linux systems for use.</p><p>Q: Does this card require the installation of drivers? Can it be used with the Win7 system? </p><p>A: Yes, it can be used after installing the drivers. The method for installing Windows drivers can be found in the detail page introduction.</p><p>Q: Can Linux systems use it without drivers? </p><p>A: The RS232 serial card supports using the system's built-in kernel drivers, so it can be used without installing drivers. However, RS422/RS485 serial cards with PCI_E and miniPCE interfaces require the installation of drivers for use.</p><p>Q:How to simply test if the serial port is working and communicating?</p><p> <img src="/data/upload/image/20250912/1757656873115789.png" title="1757656873115789.png" alt="20250910_114545.png"/></p><p>Q: How to install drivers on Linux systems? Are there any tutorials? </p><p>A:http://www.mmui.com.cn/index.php?id=1782</p><p>Q: What is the interface definition of this serial card? </p><p>A: The pin definitions for RS422 are as follows:</p><p>1—RXD-</p><p>2—TXD+</p><p> 3—RXD+</p><p>4—TXD-</p><p>5—GND</p><p>6—Empty (VCC is not used in this product)</p><p>The pin definitions for RS485 are as follows: </p><p>1—Empty</p><p>2—TX/RXD+(A)</p><p>3—Empty</p><p>4—TX/RXD-(B)</p><p>5—GND</p><p>6—Empty</p><p>Q: How can I download the drivers? Which drivers are used? I can't find them on the official website. </p><p>A: Search for our official website's driver download address on Baidu: <a data-cke-saved-href="http://www.mmui.com.cn/index.php?catid=38" href="http://www.mmui.com.cn/index.php?catid=38">http://www.mmui.com.cn/data/upload/image/EXAR352_354_358.zip</a>. Scroll down to find EXAR/352/354/358 and download and install it.</p><p><br/></p>
Downloads
