| Specification of S5735-S48P4XE-V2 | |
| Ports | 48*10/100/1000BASE-T ports, 4*10GE SFP+ ports, 2*12GE stack ports, PoE+, without power module |
| 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 420.0 mm (1.72 in. x 17.40 in. x 16.54 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 446.0 mm (1.72 in. x 17.40 in. x 17.56 in.) |
| Dimensions with packaging (H x W x D) | 185.0 mm x 650.0 mm x 550.0 mm (7.28 in. x 25.59 in. x 21.65 in.) |
| Chassis height | 1 U |
| Chassis material | Metal |
| Weight without packaging | 5.20 kg (11.46 lb) |
| Weight with packaging | 8.00 kg (17.64 lb) |
| Typical power consumption | 54.51 W |
| Typical heat dissipation | 185.99 BTU/hour |
| Maximum power consumption |
- Without PoE: 62.90 W (with two 600 W AC power modules) 67.20 W (with two 1000 W AC power modules) 76.93 W (with two 1000 W DC power modules) - Full PoE load: 1931.44 W (PoE: 1680 W, with three 1000 W AC power modules) |
| Maximum heat dissipation |
- Without PoE: 214.62 (with two 600 W AC power modules) 227.93 (with two 1000 W AC power modules) 261.47 (with two 1000 W DC power modules) - Full PoE load: 6590.27 (PoE: 5732.33, with three 1000 W AC power modules) |
| Static power consumption | 33.99 W |
| MTBF | 79.02 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) |
Three 600 W AC PoE power modules with 30% load: 50 dBA Three 1000 W AC PoE power modules with 30% load: 49.9 dBA Three 1000 W DC PoE power modules with 30% load: 48.5 dBA |
| Noise at normal temperature (acoustic pressure) |
Three 600 W AC PoE power modules with 30% load: 38 dBA Three 1000 W AC PoE power modules with 30% load: 37.9 dBA Three 1000 W DC PoE power modules with 30% load: 36.5 dBA |
| Number of card slots | 0 |
| Number of power slots | 3 |
| Number of fans modules | 2 |
| Redundant power supply |
1+1+1 Pluggable AC and DC power modules can be used together on the same device. |
| 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 | Pluggable power supply |
| Rated input voltage |
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| Input voltage range |
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| Maximum input current | The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules. |
| Memory | 2 GB |
| Flash memory | Physical space: 1 GB |
| Console port | RJ45 |
| Eth Management port | Not supported |
| USB | Supported |
| RTC | Not supported |
| RPS input | Not supported |
| Service port surge protection | Common mode: ±6 kV |
| Power supply surge protection |
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| 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, front, and right and air exhaust from rear |
| PoE | Supported |
| Certification |
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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.
