Product model: 6GK1161-3AA01 Manufacturer: SIEMENS Interface type: PCI-EX1 Voltage: 3.3V/12V Data transfer rate: 10/100/1000Mbit/s Number of ports: 4 Port type: RJ45 Operating temperature range: -40 ° C to + 85 ° C Net weight: 0.212 kg Package size: 13.70x19.80 x4.10 cm This SIEMENS CP1616 PCI card (model 6GK1161-3AA01) is designed for efficient communication in industrial automation environments.It uses ASICERTEC400 technology to achieve fast and stable data exchange. With four RJ45 ports, the communication processor can be easily connected to a PROFINETIO system for efficient data transfer. In addition, it supports 32-bit bus width and 33/66MHz operating frequency, which ensures high performance of data processing. The card is compatible with both 3.3 V and 5V voltage standards and can be used in a variety of hardware environments.In terms of design, it has a compact design, with a size of only 13.70 X 19.80 x4.10 cm and a weight of only 0.212 kg, which is very suitable for installation in control cabinets with limited space. Its operating temperature range from -40 ° C to + 85 ° C ensures stable operation in a variety of harsh environments. Through the supporting development kit DK-16XXPNIO, users can easily integrate and debug the system to improve work efficiency.