| Specification of S5735-L48S4X-A-V2 | |
| Ports |
48*GE SFP ports, 4*10GE SFP+ ports, built-in AC power, front access |
| Dimensions without packaging (H x W x D) |
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.66 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 227.0 mm (1.72 in. x 17.4 in. x 8.94 in.) |
| Dimensions with packaging (H x W x D) | 90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.) |
| Chassis height | 1 U |
| Chassis material | Metal |
| Weight without packaging | 3.28 kg |
| Weight with packaging | 3.89 kg |
| Typical power consumption | 65.6 W |
| Typical heat dissipation | 223.83 BTU/hour |
| Maximum power consumption | 84.1 W |
| Maximum heat dissipation | 286.96 BTU/hour |
| Static power consumption | 32 W |
| MTBF | 47.14 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) | 45.6 dB(A) |
| Noise at normal temperature (acoustic pressure) | 33.6 dB(A) |
| Number of card slots | 0 |
| Number of power slots | 0 |
| Number of fans modules | 2 |
| Redundant power supply | Not supported |
| Long-term operating temperature | -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5905.44 ft.) |
| Restriction on the operating temperature variation rate |
When the altitude is 1800–5000 m (5906–16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.). Devices cannot start when the temperature is lower than 0°C (32°F). |
| Storage temperature | –40°C to +70°C (–40°F to +158°F) |
| Long-term operating relative humidity | 5% RH to 95% RH, non-condensing |
| Long-term operating altitude | 0–5000 m (0–16404 ft.) |
| Storage altitude | 0-5000 m (0-16404 ft.) |
| Power supply mode | AC built-in |
| Rated input voltage | AC input: 100–240 V AC; 50/60 Hz |
| Input voltage range | AC input: 90 V AC to 264 V AC, 47 Hz to 63 Hz |
| Maximum input current | 3 A |
| Memory | 2 GB |
| Flash memory | Physical space: 1 GB |
| Console port | RJ45 |
| Eth Management port | RJ45 |
| USB | Supported |
| RTC | Not supported |
| RPS input | Not supported |
| Power supply surge protection | Differential mode: ±6 kV; common mode: ±6 kV |
| Ingress protection level (dustproof/waterproof) | IP20 |
| Types of fans | Built-in |
| Heat dissipation mode | Air cooling for heat dissipation, intelligent fan speed adjustment |
| Airflow direction | Air intake from left and front, air exhaustion from right |
| PoE | Not supported |
| Certification |
EMC certification Safety certification Manufacturing certification |
What is a Switch?
A switch is a device that enables communication between two or more IT devices, such as computers, servers, printers, and more. It helps devices within a network share resources, including printers, file storage, internet access, and application processing. In simple terms, a switch acts as a "traffic hub" in a network.
Key Characteristics:
Intelligent Forwarding: Unlike a basic hub, a switch intelligently directs data packets only to the intended recipient device based on MAC addresses.
Efficient Communication: This targeted data transmission reduces unnecessary traffic, enhances network performance, and improves security within the local network.
Scalability: Switches come in various sizes, from small desktop models for home/office use to large modular switches for enterprise data centers.
Common Applications:
Connecting devices within a Local Area Network (LAN)
Building enterprise networks, data centers, or home networks
Supporting resource sharing and collaborative workflows
In summary, a switch is a fundamental networking device that efficiently manages and directs data flow, ensuring smooth and reliable communication between connected devices.
Core Functions of a Switch
The primary functions of a switch include:
VLAN Segmentation – Enhances network security by isolating traffic into separate virtual networks.
Targeted Forwarding – Improves network performance by accurately identifying and forwarding data only to the intended destination device.
Traffic Control – Optimizes network reliability and stability through mechanisms like Quality of Service (QoS) and loop prevention (e.g., Spanning Tree Protocol).
Link Aggregation – Increases bandwidth and provides redundancy by combining multiple physical links into a single logical channel.
