48 Ports 10/100/1000Mbps Managed PoE Switch with 4 Ports 2.5G SFP+

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SP7500-48GP4XF-L2M

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---  Fully Layer2 Web smart management with Console port

---  With 4 Ports 2.5G SFP+ Slot

---  Fully IEEE802.3af/at standard compliant.
---  Support PoE power up to 15.4/25.5W for each PoE ports.
---  Plug & Play. No configuration required.
---  Reliable and great value.
---  6KV Surge protection

---  19 inch Rack mount Installation


 

 

 

 

Designed for Video Security solution 

Managed PoE Switch

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  • This 48-port Web-Managed Industrial-Grade Gigabit PoE Switch bridges the gap between basic unmanaged switches and complex fully managed solutions. Designed for expanding businesses seeking network control without advanced Layer 2 management costs, it features an intuitive web interface for rapid deployment - ideal for IP cameras, VoIP systems, and wireless access points. The switch includes four 2.5G SFP+ fiber uplink ports for flexible high-speed connectivity.

    Combining enterprise-grade security protocols, robust QoS policies, and customizable VLAN functionality, it simplifies network administration while meeting demanding requirements for hotels, campuses, office parks, and mid-sized educational institutions. Its SmartLink power management automatically prioritizes critical PoE devices during overloads by intelligently suspending lower-priority ports, ensuring continuous operation for essential equipment while protecting switch integrity.

    The cost-optimized solution supports simple maintenance workflows and delivers reliable performance for surveillance systems, smart buildings, and small-to-medium business networks needing scalable power-over-Ethernet capabilities with professional-grade oversight.

     

     

     

     

    AI-Powered PoE Monitoring & Enforcement System

    The next-gen AI PoE switch automatically identifies and restarts unresponsive cameras, maintaining continuous surveillance operations with minimal intervention.

     

     

     

    PD status good

     

     

     

    PoE Camera

     

     

     

    Data Request

     

     

     

    Data Echo

     

     

     

    Detect alive status

    for around 90s

     

     

     

    Data Request

     

     

     

    PoE Camera

     

     

     

    Reboot PoE camera

    if without response

     

     

     

    PoE

     

     

     

    ON

     

     

     

    OFF

     

     

     

    PoE Camera

     

     

     

    PoE Camera

     

     

     

    ON

     

     

     

    PoE

     

     

     

    OFF

     

     

     

    PD Alive

     

     

     

    Step 1

     

     

     

    Step 2

     

     

     

    Step 3

     

     

     

    Step 4

     

     

     

    Scalable Multi-Port PoE Power Chassis
    The PoE Switch Series combines multiple 10/100/1000Mbps ports (IEEE 802.3af/at compliant) with four high-speed 2.5G SFP uplinks, delivering a total 600W power budget (30W per port). This robust configuration supports simultaneous operation of diverse PoE devices - from standard IP cameras to high-power PTZ models - while maintaining reliable data throughput for bandwidth-intensive surveillance applications. The flexible power allocation enables customized deployments without compromising performance across mixed-device networks. 

     

     

     

    PoE/Port

     

     

     

    PoE/Port

     

     

     

    af/15.4W

     

     

     

    at/30W

     

     

     

    VOIP System

     

     

     

    Network Security solution

     

     

     

    Wifi Network Solution

     

     

     

    LED  Light

     

     

     

    High-Availability Uplink Cluster with Hitless Failover

    The newly released PoE switch features four 2.5G SFP+ uplinks delivering 2.5Gbps throughput for high-bandwidth data/video transmission, ensuring reliable connectivity between surveillance systems and external networks. Its optimized PoE port capacity enables full utilization of power-hungry devices while maintaining stable data pipelines for bandwidth-intensive applications like multi-camera monitoring and real-time analytics.

     

     

     

    LoRaWAN/Cellular Dual-Mode Extension Hub

    The switch integrates four dual-speed SFP+ slots compatible with 2.5GBase-SX/LX transceivers, allowing administrators to optimize fiber connectivity by selecting modules based on both speed requirements (up to 2.5Gbps) and distance needs – from 330m (multimode) to 120km (single-mode/WDM). This scalability supports enterprise-grade deployments across data centers, campus backbones, and distribution networks where flexible fiber reach and throughput customization are critical. The architecture enables cost-effective hybrid cabling solutions without compromising performance in core-to-edge scenarios.

     

    Streamlined Secure Administration Platform

    The Benchu Group SP7500 managed PoE switch offers Web/SNMP management and an embedded Device Management System (DMS) for simplified configuration, monitoring, and troubleshooting. Designed for video surveillance, wireless networks, and enterprise/SMB environments, it reduces deployment complexity while optimizing operational costs. The platform prioritizes intuitive controls and reliable PoE delivery, ensuring critical systems maintain connectivity during power constraints through intelligent load management. Its balance of affordability and centralized oversight suits security infrastructures and converged networks requiring scalable power-over-Ethernet solutions.

     

     

     

    Comprehensive IPv6 Infrastructure Deployment System

    The SP7500 series supports IPv6/IPv4 dual-stack operation alongside intuitive management tools, making it ideal for modernizing IP surveillance, VoIP, and wireless networks. These switches enable seamless IPv6 migration for service providers while offering SMBs a zero-cost pathway to upgrade legacy IPv4 infrastructure. With backward compatibility and simplified deployment features, they eliminate upfront investment barriers for organizations transitioning to next-generation network protocols.

     

     

     

    Deterministic Layer 2 Communication Stack

    The SP7500 series delivers advanced network control with dynamic port aggregation, Q-in-Q VLAN stacking, MSTP protocols, and Layer 2/4 QoS for traffic prioritization and bandwidth management. Featuring IGMP/MLD snooping for multicast optimization, it supports high-speed port trunking with up to 9 configurable trunk groups (2 ports per group) and automatic failover redundancy. These capabilities enable resilient network segmentation, prioritized data flows, and uninterrupted connectivity for mission-critical environments requiring robust switching performance.

     

     

     

    Zero-Downtime Power Conditioning

    Engineered for extreme conditions, this rugged PoE switch provides industrial-grade 6KV surge protection (meeting IEC61643-21:2000 standards), effectively shielding network equipment from lightning strikes and electrical disturbances. The hardened PoE ports ensure continuous operation even in electrically hostile environments, delivering mission-critical reliability for outdoor and industrial installations.

     

     

     

    SP7500-48GP4XF-L2M

    48 Ports 10/100/1000Mbps managed PoE swtich with 4 Ports 2.5G SFP+ Uplink ,6KV surge protection,IEEE802.3af/at  

    Ordering  Information

    Zero-Downtime Dual-Path Switching Architecture

    The SP7500 Series employs industrial-grade redundant ring architecture with sub-20ms self-healing capabilities to prevent outages and security breaches. Integrating 802.1s MSTP protocols and dual power inputs, it fortifies automation networks against disruptions in demanding manufacturing settings. The solution maximizes operational continuity through rapid data path restoration (20ms in ring topologies) while maintaining critical Layer 2 redundancy for always-on industrial connectivity.

  • Hardware Specifications

    Copper Ports

    48 x 10/100/1000BASE-T RJ45 Auto-MDI/MDI-X port

    4 x 2.5GBASE-X SFP interface shared with port-49 to port-52,Supports 2.5Gbps dual mode and DDM

    SFP/mini-GBIC Slots

    Jumbo Frame

    10K bytes

    48 ports with 802.3at / af PoE injector function with port-1 to port-48

    PoE Injector Port

    Console

    1 x RS232-to-RJ45 serial port (115200, 8, N, 1)

    Switch Architecture

    Store and forward

    Switch Fabric

    256Gbps / non-blocking

    Reset Button

    < 5 sec: System reboot;   > 5 sec: Factory default

    PWR, SYS, LNK/ACT, PoE-in-Use

    LED

    Link Aggregation

    IEEE 802.3ad LACP and static trunk
    Supports 8 groups of 8-port trunk

    Power Requirements

    100~240V AC, 50/60Hz, auto-sensing

    Dimensions (W x D x H)

    440 x 290 x 44.5 mm, 1U height (17.32in x 11.42in x 1.75in)

    Enclosure

    Metal

    802.1Q tagged-based VLAN 
    Up to 256 VLAN groups, out of 4094 VLAN IDs
    802.1ad Q-in-Q tunneling
    Voice VLAN
    Protocol VLAN
    Private VLAN (Protected port)

    GVRP

    VLAN

    Per port 52V DC, 30.8 watts (max.)

    PoE Power Output

    ESD Protection

    Contact Discharge 4KV DCAir Discharge 8KV DC

    IEEE 802.3x pause frame for full-duplex;Back pressure for half-duplex

    Flow Control

    Address Table

    32K entries 

    196Mpps

    Switch Throughput@64Bytes

    TX / RX / both;Many-to-1 monitor

    Port Mirroring

    Layer 2 Functions

    600W/800W

    PoE Power Budget

    PoE Power Supply Type

    End-span

    1/2(+), 3/6(-)

    Power Pin Assignment

    Power over Ethernet

    IEEE 802.3af / 802.3at PoE+ PSE

    PoE Standard

    7.2 megabits

    Shared Data Buffer

    PoE Management

    Open or close port
    Standard POE scheduling management Power and current display
    Automatic restarting function of equipment dead machine Timing reactivation
    Support IP bindings restarting

    STP, IEEE 802.1D Spanning Tree Protocol
    RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
    MSTP, IEEE 802.1s Multiple Spanning Tree Protocol

    Spanning Tree Protocol

    IGMP (v2/v3) snooping
    IGMP querier
    Up to 256 multicast groups

    IGMP Snooping

    MLD Snooping

    MLD (v1/v2) snooping, up to 256 multicast groups

    Access Control List

    IPv4/IPv6 IP-based ACL / MAC-based ACL

    Temperature: -40 ~ 75 degrees C
    Relative Humidity: 5 ~ 95% (non-condensing)

     

    Storage

    Security

    IEEE 802.1X port-based authentication
    Built-in RADIUS client to co-operate with RADIUS server
    RADIUS / TACACS+ user access authentication
    IP-MAC port binding
    MAC filtering
    Static MAC address
    DHCP Snooping and DHCP Option82
    STP BPDU guard, BPDU filtering and BPDU forwarding
    DoS attack prevention
    ARP inspection
    IP source guard


     

    8 mapping ID to 8 level priority queues 
    - Port number 
    - 802.1p priority
    - 802.1Q VLAN tag
    - DSCP field in IP packet
    Traffic classification based, strict priority and WRR

    QoS

    RFC 1213 MIB-II
    RFC 1215 Generic Traps
    RFC 1493 Bridge MIB
    RFC 2674 Bridge MIB Extensions
    RFC 2737 Entity MIB (Version 2)
    RFC 2819 RMON (1, 2, 3, 9)
    RFC 2863 Interface Group MIB
    RFC 3635 Ethernet-like MIB

    SNMP MIBs

    Secure Management Interfaces

    SSH, SSL, SNMP

    Management Functions

    Web browser / Telnet / SNMP v1, v2c, V3
    Firmware upgrade by HTTP / TFTP protocol through Ethernet network
    Remote / Local Syslog
    System log
    LLDP protocol 
    SNTP

    Basic Management Interfaces 

    Standards Compliance 

    IEEE 802.3 10BASE-T
    IEEE 802.3u 100BASE-TX/100BASE-FX
    IEEE 802.3z Gigabit SX/LX
    IEEE 802.3ab Gigabit 1000T
    IEEE 802.3x flow control and back pressure
    IEEE 802.3ad port trunk with LACP
    IEEE 802.1D Spanning Tree protocol
    IEEE 802.1w Rapid Spanning Tree protocol
    IEEE 802.1s Multiple Spanning Tree protocol
    IEEE 802.1p Class of Service
    IEEE 802.1Q VLAN tagging
    IEEE 802.1x Port Authentication Network Control
    IEEE 802.1ab LLDP
    IEEE 802.3af Power over Ethernet
    IEEE 802.3at Power over Ethernet Plus
    RFC 768 UDP
    RFC 793 TFTP
    RFC 791 IP
    RFC 792 ICMP
    RFC 2068 HTTP
    RFC 1112 IGMP version 1
    RFC 2236 IGMP version 2
    RFC 3376 IGMP version 3
    RFC 2710 MLD version 1
    RFC 3810 MLD version 2

    Standards Conformance 

    FCC Part 15 Class A, CE 

    Regulation Compliance 

    Temperature: -20 ~ 55 degrees C
    Relative Humidity: 5 ~ 95% (non-condensing)

    Operating

    Environment 

  • Plug-and-Protect IP Security System

    The SP7500 delivers enterprise-grade switching with 48 Gigabit PoE ports (802.3af/at compliant) and four 2.5G SFP+ uplinks, combining power and data transmission over standard Ethernet cabling. Its robust metal chassis supports rack or desktop installation, offering full wire-speed performance for security systems and other bandwidth-intensive applications. The switch's industrial design ensures reliable operation while simplifying infrastructure with single-cable power delivery.  

     

    PoE

     

     

     

    PC Group

     

     

     

    PoE  IP

    Camera

     

     

     

     

    SP7500-48GP4XF-L2M

     

     

     

     

    Laptop

     

     

     

    PoE Wireless AP

     

     

     

     

     

    IP Camera

     

     

     

     

    PC Group

     

     

     

    PoE VoIP phone

     

     

     

     

    PoE VoIP phone

     

     

     

     

    PoE Splitter  

     

     

     

    PC Group

     

     

     

    Monitoring Center 

     

     

     

    Server

     

     

     

    Monitoring Center 

     

     

     

    Firewall

     

     

     

    Router

     

     

     

    Internet

     

     

     

    SP7500-48GP4XF-L2M

     

     

     

     

    SP7500-48GP4XF-L2M

     

     

     

     

    PoE

     

     

     

    PoE

     

     

     

    PoE

     

     

     

    PoE

     

     

     

    PoE

     

     

     

    Policy-Enabled PoE Access Layer Switch

    Upgrade to IP telephony effortlessly with the Benchu SP7500 PoE Switch, which powers IEEE 802.3af/at-compliant IP phones over standard Ethernet cables—eliminating costly electrical wiring. This all-in-one solution merges data, voice, and power delivery, slashing deployment costs versus traditional phone systems. Ideal for office expansions, it ensures reliable VoIP connectivity while simplifying infrastructure and reducing upfront investment.

     

     

     

    Wifi Public

     

     

     

    Lighting 

     

     

     

    IEEE802.3at  PoE+

    VoIP Phone

     

     

     

    IEEE802.3at  PoE+

    IP Camera

     

     

     

    Office Area

     

     

     

    IEEE802.3at  PoE+

    LED  light

     

     

     

    IEEE802.3at  PoE+

    WiFi

     

     

     

    IEEE802.3at  PoE+ Splitter

     

     

     

    PoE

     

     

     

    IEEE802.3at  PoE+ Extender

     

     

     

    PoE

     

     

     

    PoE

     

     

     

    PoE

     

     

     

    School

     

     

     

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