The Hirschmann SPIDER II 8 TX/2FX-ST EEC 943 958-221 is a high - performance industrial Ethernet switch. Here is a basic introduction:
General Overview
Model and Part Number: It belongs to the SPIDER II series, with the specific model being 8 TX/2FX - ST EEC and the part number 943 958 - 221. Hirschmann is a renowned brand in the industrial networking field, known for its reliable and high-quality networking products.
Application Scenario: This switch is designed to meet the demanding requirements of industrial environments, such as in factory automation, process control, and power distribution systems, where reliable and high - speed network connectivity is crucial.
Physical Characteristics
Compact Design: It has a relatively compact size, which allows for easy installation in standard industrial enclosures or control cabinets. This makes it suitable for applications where space is at a premium.
Rugged Construction: Built with durable materials, the switch can withstand harsh industrial conditions, including mechanical shocks, vibrations, and electromagnetic interference. The enclosure is typically made of metal, providing excellent protection.
Port Configuration
8 TX Ports: There are eight twisted - pair (TX) Ethernet ports. These ports support 10/100/1000 - Mbit/s data rates and are equipped with RJ45 connectors. They are used to connect various industrial devices such as programmable logic controllers (PLCs), human - machine interfaces (HMIs), sensors, and actuators.
2 FX - ST Ports: In addition, there are two fiber - optic (FX) ports with ST connectors. These ports are used for high - speed, long - distance connections or in environments where electrical interference is a concern. They offer data rates of up to 1000 Mbit/s and are ideal for connecting to other switches, servers, or devices over fiber - optic cables.
EEC Feature
Enhanced Ethernet Capabilities: The "EEC" (Enhanced Ethernet Capabilities) feature set enables advanced Ethernet functions. This includes support for jumbo frames, which can improve network efficiency by allowing the transmission of larger data packets. It also may support features like Quality of Service (QoS) prioritization, VLAN (Virtual Local Area Network) tagging, and port mirroring, which are essential for optimizing network performance and managing network traffic in complex industrial networks.
Operating Environment
Wide Temperature Range: The switch is designed to operate in a wide temperature range, typically from - 40°C to + 70°C. This makes it suitable for use in various industrial settings, including outdoor applications, high - temperature industrial processes, and cold storage facilities.
High Humidity Resistance: It can withstand high humidity levels, usually up to 95% relative humidity (non - condensing). This allows it to be used in humid environments such as food processing plants, chemical plants, or areas with high moisture content.