Computer Networks and components

The DGS-1530-52/E from D-Link is a managed Layer 2 switch designed for professional environments requiring high capacity and flexible network management. This model features 48 Gigabit Ethernet RJ-45 ports supporting transfer speeds up to 10/100/1000 Mbps, providing fast and stable connectivity for multiple devices simultaneously. It also includes a USB 2.0 port and an RJ-45 console port for advanced device management and integration with other systems. Its switching capacity of 176 Gbit/s and a MAC address table with up to 16,000 entries ensure efficient traffic management and network segmentation, preventing collisions and improving overall performance. This switch supports advanced network features according to IEEE 802.3, 802.3u, 802.3ab, 802.3ae, and 802.3x standards, including flow control and Full Duplex bidirectional connections, optimizing communication reliability and speed. The device has a robust black design and is rack-mount compatible, facilitating integration into data centers or professional communication cabinets. It operates with a wide voltage range of 100-240 V , ensuring versatility across different locations. The DGS-1530-52/E is a professional network solution offering reliability, high capacity, and versatile management for enterprise infrastructures demanding thorough control and consistent performance. Type of plug: Plug EU Product with plug: Yes Type: Switch Stackable Power supply: Electric Network Colour: Black Connections: USB 2.0 RJ45 RJ45 x 48 Ethernet LAN Voltage: 100-240 V 100 - 240 V Ventilator: 2 Frequency: 50-60 Hz Holder: Multi-support Number of slots: 4 Characteristics: LED in operation indicator Data protection/Password AC input frequency: 50-60 Hz Speed: 10/100/1000 Mbps Width: 44 cm Safety: IGMP Length: 21 cm

The DGS-1530-52P/E from D-Link is a managed Layer 2 switch designed for professional environments requiring high performance and flexible network connectivity. It features 48 Gigabit Ethernet RJ-45 ports supporting connections up to 1000 Mbps for fast and stable data transfer, along with a PoE (Power over Ethernet) port that enables simultaneous power and data delivery to compatible devices such as IP cameras or wireless access points using a single cable, simplifying infrastructure. Additionally, it includes a USB 2.0 port for management tasks or updates. This device supports full duplex communication , optimizing data traffic and reducing latency, and has a MAC address table capacity of 16,000 entries, enhancing internal packet routing efficiency. Its switching capacity is 176 Gbit/s , ensuring sufficient bandwidth for dense or high-traffic networks. This switch complies with multiple network standards, including IEEE 802.3 and its Gigabit and efficient transmission variants, guaranteeing compatibility and stable interoperability. Its rack-mountable form factor and black finish provide a professional and tidy installation in data centers or telecom rooms. The combination of these features makes the DGS-1530-52P/E a solid solution for users needing advanced network management with integrated PoE functions and high Layer 2 performance. Type of plug: Plug EU Product with plug: Yes Type: Switch Stackable Power supply: Electric Network Iincluded Colour: Black Connections: USB 2.0 RJ45 PoE x 1 RJ45 x 48 Ethernet LAN Voltage: 100-240 V 100 - 240 V Ventilator: 3 Frequency: 50-60 Hz Noise level: 52,7 dB Holder: Multi-support Depth: 25 cm Number of slots: 4 Power: 370 W Characteristics: LED in operation indicator Data protection/Password AC input frequency: 50-60 Hz Speed: 10/100/1000 Mbps Width: 44 cm Approx. temperature: - 20ºC / 70°C Safety: IGMP

The DGS-3130-30S/E from D-Link is a Layer 3 managed switch designed for enterprise environments and high-demand networks, offering advanced performance and high switching capacity. It features 10G Ethernet RJ-45 ports compatible with 100/1000/10000 Mbps speeds, including 2 basic switching ports and a USB 2.0 port for easy configuration and updates. Its robust gray plastic housing ensures durability and a professional finish, while its 100-240 V AC power supply makes it adaptable to various electrical infrastructures. This model supports a wide range of IEEE network standards, including 802.1D, 802.1Q, 802.1p, 802.1s, 802.1v, 802.1w , and 802.1x , providing advanced traffic management, security, and quality of service features. It has a MAC address table capacity of 16,384 entries and a switching capacity of 168 Gbit/s , enabling efficient and stable data flow, essential for corporate networks requiring high availability and performance. Its multi-mount design and approximate length of 25 cm allow easy integration into racks or desktop setups, adapting to different physical configurations. Overall, the DGS-3130-30S/E offers a versatile and solid solution for those needing comprehensive network traffic control with advanced Layer 3 features, ensuring efficiency, security, and adaptability in modern network infrastructures. Product with plug: Yes Type: Switch Stackable Type of plug: Plug EU Power supply: Electric Network DC Colour: Grey Connections: USB 2.0 RJ45 Voltage: 100-240 V 100 - 240 V Ventilator: 3 Frequency: 50-60 Hz 50 - 60 Hz Material: Plastic Holder: Multi-support Depth: 25 cm Number of slots: 4 Characteristics: LED in operation indicator Width: 44 cm Working range for humidity: 10 % - 90 % Approx. temperature: -40º / 70º Safety: IGMP

The DGS-3130-54S/E from D-Link is a Layer 3 managed switch designed for enterprise environments requiring high capacity and flexibility in advanced networks. This device offers versatile connectivity with 54 RJ45 Ethernet ports , including 2 10G Ethernet ports supporting speeds of 100 Mbps, 1 Gbps, and 10 Gbps, ideal for backbone connections or high-speed links within the network infrastructure. It also features 1 USB 2.0 port for configuration and maintenance tasks. Its 216 Gbit/s switching capacity ensures solid performance handling large traffic volumes, while its MAC address table supports up to 16,384 entries , enabling efficient management of connected devices. Compatible with multiple network standards such as IEEE 802.1D, 802.1Q, 802.1p, 802.1s, 802.1v, 802.1w, and 802.1x , it supports advanced VLAN, quality of service, redundancy, and security features, adapting to complex and dynamic network architectures. Its robust gray plastic design facilitates visual integration in professional settings and comes equipped with an AC-in power connector operating on a universal range of 100-240 V , fitting various electrical systems. The switch is rack-mountable, easing organization and maintenance in data centers or telecom rooms. Overall, the DGS-3130-54S/E by D-Link represents an advanced switching solution capable of delivering performance, versatility, and scalability in corporate networks demanding high performance and specialized management. Product with plug: Yes Type of plug: Plug EU Type: Switch Stackable Power supply: Electric Network Colour: Grey Connections: USB 2.0 RJ45 Voltage: 100-240 V 100 - 240 V Ventilator: 4 Frequency: 50-60 Hz 50 - 60 Hz Material: Plastic Holder: Multi-support Number of slots: 4 Characteristics: LED in operation indicator Width: 44 cm Working range for humidity: 10 % - 90 % Approx. temperature: -40º / 70º Safety: IGMP

The DGS-3130-54TS/E from D-Link is a Layer 3 managed switch designed for business environments requiring high performance and network flexibility. It features 48 RJ45 Gigabit Ethernet ports (10/100/1000 Mbps) , allowing connection of numerous devices with high speed and reliability, complemented by a USB 2.0 interface for additional management and update functions. Its switching capacity reaches 216 Gbit/s , ensuring efficient data traffic handling even in high-demand networks. It also includes SFP+ ports for high-speed fiber optic connections, facilitating expansion and linking to different network segments with maximum speed and low latency. The managed switch supports key standards such as IEEE 802.1D, 802.1Q, 802.1p, 802.1s, 802.1v, 802.1w, and 802.1x , providing robustness in VLAN functions, quality of service (QoS), and network authentication security—essential features for advanced, manageable upper-layer network control. Its MAC table with 16,384 entries allows efficient address learning and filtering in large networks. The device, available in a gray design, fits professional settings with standard rack mounting and AC-in power connector, ensuring easy integration into existing infrastructures. With multisystem support and broad compatibility, this model is ideal for companies seeking a reliable switch with advanced management and robust connectivity options, adapting to diverse high-demand and scalable network configurations. This D-Link switch offers a balance of performance, versatility, and control, positioning itself as a professional solution for demanding corporate networks. Product with plug: Yes Type: Switch Stackable Type of plug: Plug EU Power supply: Electric Network Colour: Grey Connections: USB 2.0 RJ45 RJ45 x 48 SFP+ Ethernet LAN Voltage: 100-240 V 100 - 240 V Ventilator: 2 Frequency: 50-60 Hz 50 - 60 Hz Holder: Multi-support Number of slots: 4 Characteristics: LED in operation indicator Data protection/Password Width: 44 cm Working range for humidity: 10 % - 90 % Approx. temperature: -40º / 70º Safety: IGMP

Colour: Black Connections: RJ45 Ethernet LAN Amperage: 1 A Characteristics: LED indicator Speed: 20 Gbps Approx. dimensions: 19 x 10 x 2,8 cm Product with plug: Yes Type of plug: Plug EU Material: Copper Number of slots: 2 Ports: 8 IP rating: IP40 Type: Stackable LED indicator: switching on, change of intensity or charge