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| Customization: | Available |
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| Communication Mode: | Full-Duplex & Half-Duplex |
| Type: | Ethernet Switch |
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| Model No.: | JXCSW28GE4GFPM | |
| Port Characteristics | ||
| Fixed Ports | Downlink Ports | 24 10/100/1000Base-T RJ45 Ports |
| Uplink Ports | 4 Combo Ports (10/100/1000Base-T RJ45 Ports + 4 100/1000M SFP Fiber Slots ) | |
| Management Port | 1 Console Port (115200, 8, N, 1) | |
| PoE Ports | Ports 1-24 support af/at standard PoE/PoE+, transmission distance 100-250 meters | |
| Ethernet Port Characteristics | Ports 1-28: 10/100/1000M auto-negotiation, Full/Half duplex, Auto MDI/MDI-X | |
| Twisted Pair Transmission | 10BASE-T: Cat3,4,5 UTP(≤250 meter) 100BASE-TX: Cat5 or later UTP(≤100 meter) 1000BASE-T: Cat5e or later UTP(≤100 meter) |
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| Optical Port Characteristics | Gigabit SFP fiber interfaces, optical modules not included by default (optional single-mode/multi-mode, single-fiber/dual-fiber modules, LC/SC connectors) | |
| Optical Fiber | Multi-mode: 850nm / 0~550M, 50μm/125μm & 62.5μm/125μm Single-mode: 1310nm / 0~40KM, 1550nm / 0~120KM, 9.5μm/125μm |
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| Switching Chip Parameters | ||
| Management Type | L2+ Management | |
| Network Protocols | IEEE802.3 10BASE-T; IEEE802.3i 10Base-T IEEE802.3u 100Base-TX IEEE802.3x Flow Control IEEE802.3ab 1000Base-T IEEE802.3z 1000Base-X 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 DTE Power via MDI IEEE 802.3at DTE Power via MDI |
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| CPU | 500MHz | |
| DRAM | 1Gbits | |
| FLASH | 256Mbits | |
| Forwarding Mode | Store-and-Forward (Full Wire Speed) | |
| Backplane Bandwidth | 56Gbps (Non-Blocking) | |
| Forwarding Rate @64byte | 41.66Mpps | |
| MAC Address Table | 8K | |
| Packet Buffer Memory | 4.1Mbits | |
| Jumbo Frame | 10Kbytes | |
| Indicators | Power: PWR (Green); System: SYS (Green); Link/Activity: L/A (Green); PoE: PoE (Yellow); SFP: SFP (Green) | |
| Reset Button | 1, press and hold for 6 seconds to restore factory defaults | |
| MTBF | 100,000 hours | |
| POE & Power Characteristics | ||
| POE Ports | Ports 1-24 support IEEE802.3af/at standard POE/PoE+ | |
| PoE Management | Supports per-port PoE On/Off & Restart, per-port PoE status display, real-time PoE power display | |
| Power Pins | Default 1/2(+), 3/6(-) 4-pair power supply | |
| Max PoE Power per Port | 30W, standard IEEE802.3af/at | |
| Total Power / Input Voltage | 500W (AC100-240V) | |
| Power Consumption | Standby: <20W; Full Load: <500W | |
| Power Supply | Built-in AC switching power supply AC: 100~240V 50-60Hz 6.0A | |
| Physical Specifications | ||
| Operating Temp/Humidity | -20°C ~ +55°C; 5% ~ 90% RH non-condensing | |
| Storage Temp/Humidity | -40°C ~ +75°C; 5% ~ 95% RH non-condensing | |
| Dimensions (L*W*H) | 440*290*45mm | |
| Net Weight / Gross Weight | <4.3kg / 7kg | |
| Installation | Desktop, Rack Mount (1U) | |
| Certifications & Warranty | ||
| Surge Protection / Protection Rating | Port Surge Protection: 4KV 8/20us; Protection Rating: IP30 | |
| Safety & Compliance | CE, FCC, RoHS, CCC | |
| Warranty | 3 Years | |
| Software Management Features | ||
| Ports | Supports IEEE802.3x flow control (full duplex), back pressure flow control (half duplex) Supports forced port mode and speed Supports broadcast storm and port storm suppression Supports port rate limiting, minimum granularity 16Kbps, maximum 1Gbps Supports port real-time traffic management (Flow Interval) Supports jumbo frame size control, maximum support for 16K packets Supports optical port DDMI digital diagnostics |
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| IP Routing | Supports L2+ management functions Supports IPv4 Static Route/Default Route, max 128 entries Supports ARP protocol, max 1024 entries |
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| VLAN | Supports Port-based VLAN (4K), IEEE802.1q VLAN Supports Protocol-based VLAN Supports Access, Trunk, Hybrid port types |
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| Port Aggregation | Supports static aggregation and dynamic aggregation (LACP) Supports max 14 aggregation groups, each group supports max 8 ports |
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| Loop Protection | Supports loop protection function Supports STP/RSTP/MSTP spanning tree protocols Supports ERPS ring network (single ring, multi-ring, intersecting & tangent ring configurations), self-healing time <20ms |
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| Multicast | Supports IGMP Snooping v1/v2/v3, supports up to 1024 multicast groups | |
| Mirroring | Supports basic port bidirectional traffic mirroring | |
| QoS | Supports priority based on port, 802.1P and DSCP/ToS; each port supports 8 output queues Supports Equ, SP, WRR, SP+WRR scheduling modes Supports priority marking Mark/Remark Supports flow-based rate limiting, packet filtering, redirection |
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| ACL | Supports L2~L4 packet filtering, can match the first 80 bytes of packets; provides ACL definitions based on source MAC, destination MAC, source IP, destination IP, IP protocol type, TCP/UDP port, TCP/UDP port range, VLAN, etc. Supports applying ACLs based on port and VLAN |
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| Security Features | Supports user hierarchy management and password protection Supports port-based IEEE802.1X authentication Supports AAA & RADIUS, TACACS+ authentication Supports MAC address learning limit Supports MAC address blackhole, address binding Supports SSH 2.0, providing secure encrypted channel for user login Supports port isolation Supports ARP packet rate limiting Supports IP Source Guard Supports ARP intrusion detection Supports anti-DoS attack Supports port broadcast packet suppression Supports host configuration backup/restore mechanism Supports IP+MAC+VLAN+Port quadruple binding |
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| DHCP | Supports DHCP Server Supports DHCP Client Supports DHCP Snooping v1/v2/v3 |
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| Management & Maintenance | Supports Web management, CLI (Console, Telnet), SNMP (V1/V2c/V3) and other diverse management and maintenance methods; Supports WEB management (HTTP/HTTPS) Supports HTTP, TFTP file upload/download management Supports RMON 1, 2, 3, and 9 groups Supports one-click factory reset Supports NTP and local clock Supports local log and system log (SYSLOG) Supports Ping detection Supports cable status check Supports real-time CPU utilization status viewing Supports Link Layer Discovery Protocol (LLDP) Supports NMS platform cluster unified management (LLDP+SNMP) |
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| System Requirements | Web Browser: Mozilla Firefox 2.5 or higher, Google Chrome V42 or higher Category 5e or above Ethernet cable TCP/IP network adapter and OS (e.g., Microsoft Windows, Linux, Mac OS) |
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| Packaging List | Item Name | Quantity | Unit |
| 24+4Combo Full Gigabit Managed POE Switch | 1 | piece | |
| AC Power Cord | 1 | Piece | |
| Mounting Ears | 1 | Pair | |
| Quick Start Guide | 1 | Copy | |
| Warranty Card & Certificate of Quality | 1 | Copy |
| Model No.: | Device Information | Standard PSU |
| JXCSW28GE4GFPM | L2+ Managed 24 10/100/1000M Ports + 4 Gigabit Combo (4SFP+4RJ45) Uplink Ports PoE Switch. Ports 1-24 support IEEE 802.3af/at standards. Supports desktop and 1U rack mounting. Internal power supply. |
500W |
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