Transmission rate: 9.6Kbps - 12Mbps, the corresponding communication distance complies with the PROFIBUS standard Interface: Connect to PROFIBUS/MPI/PPI, isolated 9-pin Sub-D socket RS485 port has anti-thunder surge protector, repeatable surge capacity: Ipp= 100A (10/700us, 4KV) Self-recovery overcurrent protection: RS485 port can withstand continuous overcurrent caused by voltage up to 60V Connect PG/PC: PCI2.1 standard slot Installation and uninstallation of CP5611 card: 1. Before installing CP5611 card, you need to install software such as STEP7 or STEP7 MicroWIN, because the software integrates the driver of CP5611 card. 2. Check the gold finger part of CP5611 card, which should be bright and free of oxidation. If there is oxidation, use toilet paper dipped in alcohol to wipe until the gold finger is bright. After shutting down the computer, insert CP5611 card into any PCI slot and tighten the fixing screws. 3. Turn on the computer power again, and the operating system will automatically find CP5611 card after startup. Isolation voltage: 1000VDC Standard voltage: +5VDC Power consumption: 2.0W Operating temperature: 0 - + 70 Dimensions (width x height) (mm): 102x130mm Colour:As shown Material:PCB Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * CP5611 Communication Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.