| Product Type | Adapter Card | 
| Form Factor | Standard and Low Profile PCI Expansion Slot | 
| Enclosure Color | Green | 
| Weight | 95 g | 
| Power Requirements | Operating voltage: 5V DC (PCI bus powered) | 
StarTech 2-Port PCI RS422/485 Serial Card PCI2S4851050
 
 
 
 

Key Benefits
 
            
            
              
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- Facilitates reliable RS422/485 communication for industrial and automation systems via PCI interface
- Ensures long-term value and compliance through TAA certification and lifetime support
- Optimized for legacy device integration with dual DB-9 ports and external compact design
Product Overview
Add two RS422/485 serial ports through a standard or low profile PCI expansion slot - pci serial card - rs422 serial card - rs485 serial card - dual port serial card - 2 port rs422 pci cardSpecifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Width | 1.8 inch | 
| Depth | 4.7 inch | 
| Height | 2 inch | 
| Operating Temperature | 0°C to 55°C | 
| Storage Temperature | -20°C to 85°C | 
| Operating Humidity | 5% to 95% (non-condensing) | 
| Storage Humidity | 5% to 95% (non-condensing) | 
                      Cloud Management & Licensing
                      
                    
                    | Management Interface | |
| Cloud License | |
| Bundled Cloud Services | 
                      Interfaces
                      
                    
                    | Host Interface | PCI | 
| Ports | 2 x RS422/RS485 | 
| Connector Type | DB-9 (9 pin D-Sub) | 
| Connector Gender | Male | 
| Data Transfer Rate | 128 Kbps | 
| Bus Type | 32-bit PCI | 
| Controller Chipset | 16C1050 UART | 
| Flow Control | Software and Hardware Flow Control | 
| FIFO | 256-byte depth FIFO per transmitter and receiver | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | Taiwan | 
| TAA Compliant | Yes | 
| RoHS Compliant | Yes | 
| Certifications | CE, FCC, UL | 
                      Advanced Security Features
                      
                    
                    | Integrated Security | |
| Firewall | |
| Encryption | |
| Malware Protection | |
| Content Filtering | 
 
               
     
     
     
    