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                                               | PCM-24D2R4 |  | 2端口隔離RS-422/485 mPCIe, DB9 |  
                                            
                                            
    
    
        
            |  |  
            | Communications | Communication Controller | OxPCIe954 |  
            | Data Bits | 5, 6, 7, 8 |  
            | FIFO | 128 bytes |  
            | Flow Control | RTS/CTS (PCM-24D4R4 not supported), Xon/Xoff |  
            | Parity | None, Even, Odd, Mark and Space |  
            | Stop Bits | 1, 1.5, 2 |  
            | Environment | Operating Humidity | 5-95% RH, non-condensing |  
            | Operating Temperature | -20 ~ 60°C (-4 ~ 140°F) |  
            | Storage Temperature | -40 ~ 85°C (-40 ~ 185°F) |  
            | General | Bus Type | PCI Express Mini Card Revision 1.2 |  
            | Certifications | CE, FCC class A |  
            | Connectors | 2x Male DB9 |  
            | Dimensions | Module: 51 x 30 x 12.4mm (2" x 1.18" x 0.49"), I/O Plate: 81 x 19.4 x 41mm (3.19" x 0.76" x 1.61") |  
            | Power Consumption | 400 mA @ +3.3 V |  
            | Protection | EFT Protection | 2,500 V |  
            | ESD Protection | 15KV |  
            | Isolation Protection | 2,000 VDC for PCM-24D2xx only |  
            | Surge Protection | 1000 VDC |  
            | Software | Bundled Software | ICOM Tools & Drivers |  
            | OS Support | Microsoft® Windows® 2000/XP/Vista/7 and Linux |  |