Features: 1. Comply with PCI2.1 specification and support 32-bit PCI. 2. Plug and Play, automatically assign IRQ and I/O addresses. 3. One host can support multiple multi-port serial cards. 4. Data bit length: 4, 5, 6, 7, 8 bytes. 5. Calibration method: NONE EVEN OLD SPACE MARK. 6. Stop bit length: 1, 1.5, 2. 7. Data flow control mode: None, hardware, Xon/Xoff. 8. Support WINDOWS 2000/2003/XP operating system. 9. The maximum data transmission rate can reach 1M/S. 10. Comply with RoHS standards. Specifications: Data bit length: 4, 5, 6, 7, 8 bytes Stop bit length: 1, 1.5, 2 Data flow control mode: None, hardware, Xon/Xoff Support: for WINDOWS 2000/2003/XP operating system Data Transmission Rate: 1M/S MAX Installation: 1. Turn off your computer and the devices connected to your computer. 2. Open the cover and insert the card into the unused PCI slot and secure it. 3. Close the cover and connect the leads of the PCI to R232 expansion card. 4. Start the computer, the driver installation will be done below. Driver location: The IO-PCI60806A 2S driver is on the CD. Install Windows 2000 / XP drivers 1. Start the Windows system. 2. Windows automatically detects the PCI TO R232 expansion card. Click the "Next" button to continue. 3. Select "From list or specify installation (recommended)" and click the "Next" button. 4. Insert the driver CD into the CDROM. Select "Include this location in the search (O):" and click the "Browse" button to continue the installation. 5. Browse in the WINDOWS folder: a. Select the CDROM drive. b. Double-click the SIE folder. c. Double-click the 60806A folder. d. Click the OK button. e. Click the "Next" button. 6. The Windows system will automatically find the file on the driver CD and click the "Next" button to continue. 7. Click "Finish" to start copying files from the driver CD. 8. The Windows system will automatically refresh the hardware configuration. 9. Windows system restart, PCI TO RS232 expansion card can be used. 10. After the program runs, the system will automatically restart to complete the driver installation. Package List: 1 * Card 1 * CD Note: 1. When the PCI TO R232 expansion card is in the PC self-test, the system will prompt for a device. 2. Each PCI TO R232 expansion card takes up an interrupt and is automatically assigned by the system. The sequence number of the port is determined by the PCI location. 3. In the WINDOWS system, if the system does not install other similar products, the port name generally starts from COM3, which is related to the COM port number of the motherboard. 4. In the WINDOWS system, if you want to switch to a new card and a new driver, you must delete the original card in the "multi-function card". 5. It is strictly forbidden to insert and remove the card and cable cable under any circumstances. 1、Comply with PCI2.1 specification and support 32-bit PCI. 2、Plug and Play, automatically assign IRQ and I/O addresses. 3、One host can support multiple multi-port serial cards. 4、Data bit length: 4, 5, 6, 7, 8 bytes. 5、Calibration method: NONE EVEN OLD SPACE MARK.