| Product Type | PCIe RS232 Serial Adapter Card | 
| Form Factor | Low Profile (Standard Bracket Included) | 
| Chipset | ASIX AX99100 | 
| UART Type | 16950 | 
| FIFO Buffer | 256-byte | 
| Data Bit Support | 5, 6, 7, 8, 9 | 
| Flow Control | Software (XON/XOFF), Hardware RTS/CTS | 
| Power Output on Pin 9 | 5V, 12V or none (Selectable via Jumper) | 
| Power Output Capacity | Up to 2A total | 
| Max Baud Rate | 921.6 Kbps | 
| Connectivity Technology | Wired | 
| Bracket Types Included | Low-profile and full-height | 
StarTech PCIe RS232 Serial Adapter Card with 16950 UART (PEX1S953LP)
 
 
 
 

Key Benefits
 
            
            
              
                Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
              
              
                
          
        AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- - Ensures industrial-grade reliability and signal integrity with 16950 UART and ASIX AX99100 chipsets
- - Versatile deployment thanks to TAA compliance and dual bracket options for various system types
- - Long-term value supported by lifetime warranty and broad OS support (Windows/Linux)
Product Overview
1 port PCI Express RS232 serial controller card w/16950 UART/ASIX AX99100 - Bi-directional speeds 921.6Kbps/port / 256 byte FIFO / 9th data bit - Pin 9 pwr out 5v/12v/none w/up to 2A total - Expansion card w/low profile (Std bracket incl) - Win/LinuxSpecifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Width | 5.9 in (14.99 cm) | 
| Depth | 3.9 in (9.91 cm) | 
| Height | 2.6 in (6.6 cm) | 
| Weight | 60 g (2.12 oz) | 
| Housing Material | Steel | 
| LED Indicators | TX/RX Activity | 
| Operating Temperature | 0°C to 50°C (32°F to 122°F) | 
| Storage Temperature | -20°C to 70°C (-4°F to 158°F) | 
| Humidity Tolerance | 5% - 95% RH (non-condensing) | 
| Product Color | Green | 
                      Cloud Management & Licensing
                      
                    
                    | Management Interface | |
| Licensing Requirements | |
| Bundled Software | Drivers for Windows and Linux | 
                      Package Information
                      
                    
                    | Included Accessories | Low-profile bracket, user manual, driver CD | 
| Package Weight | 0.24 lb (0.11 kg) | 
| Package Dimensions (L x W x H) | 6.7 x 5.6 x 1.2 in | 
| UPC | 065030881159 | 
                      Interfaces
                      
                    
                    | Host Interface | PCI Express x1 | 
| Serial Ports | 1 x RS-232 (DB9) | 
| Interface Type | RS-232 Serial Port | 
| Connector Type | DB-9 Male | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | Taiwan | 
| TAA Compliant | Yes | 
| RoHS Compliant | Yes | 
| Environmental Standards | WEEE, REACH | 
| Certifications | CE, FCC | 
                      Advanced Security Features
                      
                    
                    | ESD Protection | 15kV Air and Contact Protection | 
 
               
     
     
     
    