Features
PCIe 2.0 Gen 1 compliant
15 KV ESD protection for all serial ports
Sleep mode with wake-up Indicator
Transmission media: twisted-pair cable or shielded cable
Direction control: Adopt the technology which automatically controls the data-flow direction、automatically distinguish and control the data-transmission direction;
UART interface support for 7 or 8 data bits,1 or 2 stop bits and even/odd/mark/space/none
Flow control none,hardware and xon/xoff
Extended operating temperature range; -40 to 85⁰C
Applications
Next generation Point-of-Sale Systems
Remote Access Servers
Storage Network Management
Factory Automation and Process Control
System Requirements
Windows Server 2003, 2008, 2012
Windows XP, Vista, 7, 8,8.1,10
Linux 2.6.27, 2.6.31, 2.6.32, 3.x.x and newer
A available mini PCI Express slot
<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
