● Model No.:S5731I-L8P2S2XN
● Size:113.0 mm x 235.0 mm x 188.0 mm
● Port details:8*10/100/1000BASE-T ports, 2*GE SFP ports, 2*10GE SFP+ ports, PoE+, DIN Rail Mounting,Dual redundant 48 to 57V DC supply, Fanless,Without power module)
● Place of Origin: Guangdong, China
● exchange capacity:432 Gbps
●security features:Fanless natural heat dissipation, zero noise, high reliability, maintenance free, suitable for dust/oil/vibration environments
● Warranty: 1years
● MOQ: 1 pieces
Introduction
1. Layer 2 protocol capability
VLAN:4K VLAN、 Port VLAN, QinQ, Voice VLAN
Ring network redundancy: STP/RSTP/MSTP, ERPS (industrial ring network,<50ms switching), ensuring uninterrupted business operations
Link aggregation: LACP, static LAG, improve upstream bandwidth and reliability
QoS: 8 queues, priority mapping, port speed limit, storm suppression, industrial protocol (PROFINET/GOOSE) priority forwarding
Security: Port security, MAC filtering ACL、DHCP Snooping
PoE Core Features
Standards: IEEE 802.3af (15.4W), 802.3at (PoE+, 30W)
Total power: 240W, can be fully equipped with 8 30W high-power PoE terminals (such as 4K ball players, high-power APs, industrial tablets)
PoE management: Supports PoE port switching, power limiting, priority, timed power supply, PD detection, and fault isolation
Power Supply Adaptation: Supports dedicated PoE power supply for 54-57V DC, compatible with standard PoE powered devices
2. Management and Operations
Dual mode switching:
Weak management mode: Web visualization CLI、SNMP、LLDP, Local independent configuration
Unmanaged mode: plug and play, pure layer 2 forwarding, can be used as a remote module to access the core switch for unified management
Support iStack stacking, port mirroring, sFlow traffic monitoring, simplifying edge networking operations and maintenance
Application scenarios
1. Outdoor security/safe city: roadside cabinets, park monitoring poles, tunnel/bridge IPC, 4K ball machines, wireless AP access, PoE power supply without wiring, 10G upstream high-definition video feedback, wide temperature+strong lightning protection suitable for outdoor extreme environments
2. Intelligent manufacturing/Industrial Internet of Things: PoE sensors on production lines, industrial cameras AGV、PLC、 Wireless AP access, DIN rail deployment, dust/vibration resistance, ERPS ring network ensures real-time transmission of production line data
3. Smart transportation/rail transit: access to highway monitoring, toll stations, platforms, and tunnel equipment to meet rail transit EMC and power standards, with dual DC redundant power supply to ensure uninterrupted operation
4. Power/New Energy/Substation: Distribution room, photovoltaic/wind power box transformer, outdoor ring main unit, meeting IEC61850, PoE power supply for monitoring/control equipment, 10 Gigabit upstream data aggregation
5. Smart mines/oil and gas fields: underground/wellhead, field stations, -40 ℃ low temperature stability, dust-proof and explosion-proof, PoE power supply for wireless AP/cameras, fanless to avoid spark risks
Detailed description
| Item | Specification |
|---|---|
| Dimensions without packaging (H x W x D) [mm(in.)] |
Basic dimensions (excluding the parts protruding from the body): 150.0 mm x 44.0 mm x 133.0 mm (5.91 in. x 1.73 in. x 5.24 in.) Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 162.0 mm x 44.0 mm x 142.0 mm (6.38 in. x 1.73 in. x 5.59 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 113.0 mm x 235.0 mm x 188.0 mm (4.45 in. x 9.25 in. x 7.40 in.) |
| Chassis height [U] | 3.65 U |
| Chassis material | Metal |
| Weight without packaging [kg(lb)] | 0.986 kg (2.17 lb) |
| Weight with packaging [kg(lb)] | 1.35 kg (2.98 lb) |
| Typical power consumption [W] | 15.56 W |
| Typical heat dissipation [BTU/hour] | 53.09 BTU/hour |
| Maximum power consumption [W] |
|
| Maximum heat dissipation [BTU/hour] |
|
| Static power consumption [W] | 9.52 W |
| MTBF [years] | 133.599 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | Noise-free (no fans) |
| Noise at normal temperature (acoustic pressure) [dB(A)] | Noise-free (no fans) |
| Number of card slots | 0 |
| Number of power slots | 0 |
| Number of fans modules | 0 |
| Redundant power supply | 1+1 |
| Long-term operating temperature [°C(°F)] |
0–1800 m (0–5906 ft.) altitude, industrial optical modules:
Configured with PEN optical modules:
|
| Restriction on the operating temperature variation rate [°C(°F)] | 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.). |
| Storage temperature [°C(°F)] | -40°C to +85°C (-40°F to +185°F) |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH, non-condensing |
| Long-term operating altitude [m(ft.)] | 0–5000 m (0–16404 ft.) |
| Storage altitude [m(ft.)] | 0-5000 m (0-16404 ft.) |
| Power supply mode | DC external |
| Rated input voltage [V] | DC input: 56 V DC |
| Input voltage range [V] |
DC input: 54 V DC to 57 V DC (PoE/PoE+) 48 V DC (PoE) |
| Maximum input current [A] | 5.6 A |
| Flash memory | Physical space: 16 MB |
| Eth Management port | Not supported |
| USB | Not supported |
| RTC | Not supported |
| RPS input | Not supported |
| Service port surge protection [kV] | Common mode: ±6 kV |
| Power supply surge protection [kV] | DC power: ±2 kV in common mode and ±1 kV in differential mode |
| Ingress protection level (dustproof/waterproof) | IP40 |
| Types of fans | None |
| Heat dissipation mode | Natural heat dissipation |
| Airflow direction | - |
| PoE | Supported |
| Certification |
EMC certification Safety certification Manufacturing certification |
Email: Lilicheng0510@163.com