"GS748PP" Netgear GS748PP Switch 48-Port GbE Unmanaged Hi-Power PoE+ 24 Ports 380W Dynamic PoE 802.3at DSCP
SKU : GS748PP
จำนวน
แบรนด์: NETGEAR
รายละเอียดสินค้า
ข้อมูลทางเทคนิค (Specifications)
| Product Identification | |
| SKU / Model | GS748PP (Base Model - รหัส SKU เต็ม: GS748PP-100NAS - Current Version) |
| Full Product Name | Netgear GS748PP 48-Port Gigabit Ethernet Unmanaged Hi-Power PoE+ Essentials Rackmount Switch with 24 x PoE+ Ports (Ports 1-24) + 24 x Non-PoE Ports (Ports 25-48) + 802.3at PoE+ (30W/Port) + 380W Total PoE Budget + Dynamic PoE Power Redistribution + PoE Ascending Port Order Priority + Non-Blocking 96 Gbps Switching Capacity + 802.1p CoS + DSCP QoS + IEEE 802.3az Energy-Efficient Ethernet + Store-and-Forward Switching + Plug-and-Play + Rackmount 1U + Desktop-Compatible + Sturdy Metal Housing + Dynamic Fan Cooling (Optimal Balance Noise + Performance) + 12288 Bytes Jumbo Frame Support - Purpose-Built for Small-Medium Business + Larger SOHO + Multi-Camera + Wi-Fi AP + VoIP High-Density Deployment across Single Rack-Mounted Switch |
| Brand | Netgear (NETGEAR, Inc.) |
| Product Series | Netgear 700 Series Unmanaged Essentials Switches GS748 Sub-Series (Gigabit Ethernet Unmanaged Higher-Tier Hi-Power PoE+ Rackmount Switches - Purpose-Built for Small-Medium Business + Larger SOHO + Growing Office + Multi-Site with PoE Requirements + Higher-Density Deployment + Enterprise-Grade Design) |
| Product Type (Key Feature) | 48-Port GbE Unmanaged Hi-Power Partial PoE+ Rackmount Ethernet Switch + 24 x PoE+ Ports (1-24) + 24 x Non-PoE Ports (25-48) + 802.3at PoE+ 30W/Port + 380W High Budget + Dynamic PoE Power Redistribution + Ascending Port Order Priority + Non-Blocking 96 Gbps Wire-Speed + 802.1p CoS + DSCP QoS + Store-and-Forward + Plug-and-Play + Rackmount 1U/Desktop + Sturdy Metal + Dynamic Fan Cooling + 12288 Bytes Jumbo - Purpose-Built for Larger SMB + Multi-Camera + Wi-Fi AP + VoIP High-Density Deployment |
| "GS" Meaning | GS = Gigabit Switch (Netgear Gigabit Switch Product Family) |
| "748" Meaning | 48 Ports + 700 Series Unmanaged Line (48-Port Model in 700 Series - Highest Tier Unmanaged with Enterprise-Grade Design + Better Reliability + Larger Business Focus) |
| "PP" Suffix (Key Differentiator - Unique) | PP = Hi-Power PoE+ Variant (Double P denotes Higher-Power PoE Budget) - 380W High-Power PoE+ Budget with 24 PoE+ Ports + Dynamic PoE Feature - Best Cost/PoE Budget Ratio for Higher-Density Business PoE Deployment |
| GS748PP (Hi-Power 380W 700 Series) vs GS748 (Non-PoE 700 Series) | GS748PP = 24 x PoE+ + 380W Budget + Dynamic Fan (This SKU!) - For Mixed PoE + Non-PoE Deployment / GS748 = 48 x GbE Non-PoE + Fanless Silent + Cost-Effective (For Standard Desktop Access Only) |
| GS748PP (700 Series 48-Port PoE+) vs GS348PP (300 Series 48-Port PoE+) | GS748PP = 700 Series + Higher Tier + Dynamic PoE + 12288 Bytes Jumbo + Dynamic Fan (This SKU!) - For Larger SMB with Enterprise-Grade Reliability / GS348PP = 300 Series + Standard Tier + Quiet 2-Fan + 16K MAC + Cost-Effective (For SMB Standard PoE Setups) |
| GS748PP (Partial PoE 24/48) vs GS748 (Full Non-PoE) | GS748PP = Partial PoE Configuration - 24 PoE+ + 24 Non-PoE (This SKU!) - For Mixed Deployment / GS748 = All 48 Ports Non-PoE (For Cost-Effective Non-PoE Networks) |
| GS748PP (Unmanaged 700 Series) vs GS748TP (Smart Managed with PoE) | GS748PP = Unmanaged Plug-and-Play + No Configuration (This SKU!) - For Simple Setup / GS748TP = Smart Managed + VLAN + QoS + SNMP + SFP Uplinks + Advanced PoE Management (For Networks Requiring Management) |
| Ideal Deployment (Key Feature) | Small-Medium Business (SMB) + Larger SOHO + Edge Deployments + Branch Offices + Campus Environments + Chain Store Multi-Location + Larger Retail Store + Medium Restaurant Chain + Small-Medium Educational Institution + Small-Medium Medical Office + Small-Medium Warehouse + Small-Medium Financial Office + Multi-IP Camera Deployment (Security + Surveillance Large Sites) + Multi Wi-Fi AP Deployment + VoIP Phone Deployment + IoT PoE Device Networks + Mixed PoE + Non-PoE Device Deployment + Larger Growing Business needs Many Wired + Powered Ports + Server Room + Wiring Closets + Multi-Floor Business + Boutique Hotel Chain + Educational Campus + Higher-Power PoE Devices เช่น PTZ Cameras + High-Power Wi-Fi APs + High-Volume Device Deployment on Single Rack-Mounted Switch |
| Ports Configuration (Key Features - 48 x GbE with Partial PoE+) | |
| GbE PoE+ Ports (Key Feature) | 24 x 10/100/1000 Mbps RJ45 Gigabit Ethernet PoE+ Ports (Ports 1-24) - PoE+ Enabled for IP Cameras + Wi-Fi AP + VoIP Phones + IoT Devices |
| GbE Non-PoE Ports (Key Feature) | 24 x 10/100/1000 Mbps RJ45 Gigabit Ethernet Non-PoE Ports (Ports 25-48) - Standard Ethernet Access for Non-PoE Devices เช่น Desktop PCs + Servers + Uplinks + Non-PoE Access Devices |
| Total Ports | 48 (24 x GbE PoE+ + 24 x GbE Non-PoE) |
| Auto Uplink Feature | Auto Uplink Technology - Any Port Can Be Uplink (No Dedicated Uplink Port Required) |
| Auto-MDI/MDIX (Key Feature) | Auto-MDI/MDIX - Eliminates the Need for Crossover Cables + Any Cable Type Works |
| Console Port | ไม่มี Console Port (Unmanaged Switch - No Configuration Required) |
| Reset Button | ไม่มี (Unmanaged Switch - Plug-and-Play) |
| LED Indicators (Key Feature) | Power LED + PoE Max LED (Yellow = PoE Budget Exceeded) + Fan LED + Per-Port Link/Speed LED (Green = 1000M + Yellow = 10/100M + Blink = Activity) + Per-Port PoE Status LED (Green = PoE Powered + Yellow = PoE Fault) - Visual Power + Data Status Monitoring |
| PoE Specifications (Key Features - Hi-Power PoE+ 380W + Dynamic PoE) | |
| PoE Standard (Key Feature) | IEEE 802.3at PoE+ (Power over Ethernet Plus) + Backward Compatible with IEEE 802.3af PoE (15.4W) |
| PoE Power per Port (Key Feature) | Up to 30W per Port (802.3at PoE+ Max) - Power Higher-Power Devices เช่น PTZ Cameras + Wi-Fi 6 APs + IP Phones + Access Control |
| Total PoE Power Budget - Hi-Power (Key Feature) | 380W Total High-Power PoE+ Budget - Ideal for Higher-Density PoE Deployment + Multiple High-Power APs + Cameras + IoT Devices Simultaneously (12+ PoE Devices Full Load) |
| PoE+ Ports (Key Feature) | 24 x GbE PoE+ Ports (Ports 1-24 Only - Ports 25-48 are Non-PoE Standard Gigabit) - Partial PoE Configuration for Mixed Deployment |
| Dynamic PoE (Key Feature - Unique to GS748PP) | Dynamic PoE Technology - Detects Each Device's Actual Power Draw + Redistributes Unused Power Automatically + Maximizes Usage of PoE Budget + Support More PoE Devices than Static Allocation Would Allow |
| PoE Ascending Port Order Priority (Key Feature) | PoE Priority in Ascending Port Order (Port 1 Port 24) - If Aggregate Power Requirements Exceed Budget + PD on Highest-Numbered Port is Disabled First + Ensures PDs on Priority Lower-Numbered Ports Powered |
| PoE Class Detection | Auto-Detects PoE Class of Connected Devices (802.3af/at Class 0-4) - Efficient Power Allocation |
| PoE Fault Protection | PoE Short Circuit Protection - Automatic PoE Halt on Port Fault + Per-Port PoE Status LED for Troubleshooting |
| PoE Max LED Indicator (Key Feature) | PoE Max LED - Yellow Indicates PoE Budget Exceeded - Visual PoE Budget Monitoring |
| Non-PoE Compatible Devices | รองรับ Non-PoE Devices - Ports Auto-Detect PoE Requirement (No Damage to Non-PoE Devices) |
| Switching Performance (Key Features - Highest in Unmanaged Series) | |
| Switching Fabric | Non-Blocking Switching Fabric |
| Switching Capacity (Key Feature - Highest) | 96 Gbps (Full Wire-Speed for All 48 Ports at Full-Duplex - Highest in Unmanaged Series - Congestion-Free Connectivity) |
| Forwarding Rate (Key Feature) | 71.4 Mpps (Wire-Speed Non-Blocking Performance) |
| MAC Address Table Size | 8K MAC Addresses |
| Packet Buffer | 512 KB (Dynamically Shared across Only Used Ports) |
| Jumbo Frame Support (Key Feature - Larger) | รองรับ Jumbo Frames (up to 12288 Bytes - Larger than Standard 9720) - Enhanced Throughput for Large File Transfers + High-Density Network Traffic |
| Store-and-Forward Switching (Key Feature) | Store-and-Forward Switching - Full Frame Buffering + Error Checking + Handles High-Density Network Traffic Reliably |
| Layer 2 Features (Unmanaged Plug-and-Play with Advanced QoS) | |
| Management Type (Key Feature) | Unmanaged Switch (Plug-and-Play) - No Software to Install + No Configuration Required + Zero Maintenance - Simple Setup for Non-IT Staff |
| 802.1p CoS (Key Feature) | 802.1p Class of Service - Traffic Priority Classification for Voice + Video + Critical Data |
| DSCP QoS (Key Feature - Unique) | DSCP (Differentiated Services Code Point) QoS - Advanced Traffic Prioritization for Voice + Video over Data Traffic + Ensures Smooth VoIP + Video Streaming Performance |
| Auto MDI/MDI-X | รองรับ - Auto Detect Straight-Through หรือ Crossover Cable |
| Auto Negotiation | รองรับ - Auto Detect Port Speed (10/100/1000 Mbps) + Duplex (Full/Half) |
| Flow Control (802.3x) | รองรับ - Prevent Packet Loss in Congested Networks |
| Daisy-Chain Capability | รองรับ Daisy-Chain to Another Switch - Expand Network Easily by Connecting Multiple Switches |
| Energy Efficiency (Key Features) | |
| Energy-Efficient Ethernet (Key Feature) | IEEE 802.3az Energy-Efficient Ethernet (EEE) Compliant - Reduces Energy Consumption when Light Traffic on Active Port หรือ No Link/No Activity Detected + Reduce Operational Costs |
| Enhanced Power Management (Key Feature) | Generous 380W PoE Budget + Dynamic PoE + EEE - Optimizes Power Usage across All Ports + Reducing Operational Costs |
| Standards Compliance (Gigabit + PoE+) | |
| IEEE Standards | IEEE 802.3 (Ethernet) + 802.3u (Fast Ethernet) + 802.3ab (Gigabit) + 802.3x (Flow Control) + 802.3at (PoE+ - Key Standard) + 802.3af (PoE Standard) + 802.3az (EEE) + 802.1p (CoS) |
| PoE Standard | IEEE 802.3at - PoE+ (Up to 30W per Port) |
| Ethernet Compatibility | 10Base-T + 100Base-TX + 1000Base-T |
| Physical + Environmental (Key Features - Rackmount 1U + Dynamic Fan) | |
| Form Factor (Key Feature) | Rackmount 1U + Desktop-Compatible + Sturdy Metal Housing - Standard 19" Rack Deployment for Larger SMB + Server Room + Wiring Closets |
| Chassis Material | Sturdy + Durable Metal Enclosure (Enterprise-Grade Build Quality) |
| Multiple Deployment Methods (Key Feature) | Rackmount (Standard 19" Rack with Rack-Mount Kit Included) + Desktop Placement (Rubber Feet Included) - Flexible Installation Options for SMB + Server Room |
| Dimensions (WxDxH) | Approximately 440 x 280 x 43 mm (Rackmount 1U Standard 19" Design) |
| Weight | Approximately 4.5 kg (Metal Rackmount + PoE+ 48-Port Design) |
| Cooling (Key Feature - Dynamic Fan) | Dynamic Fan Cooling Design - Auto-Adjust Fan Speed Based on Temperature + Optimal Balance Between Noise + Performance - Optimized Cooling for PoE+ 380W Budget + High-Density 48-Port Design |
| Power Input | Internal Power Supply (AC Input 100-240V, 50/60Hz Universal) - Regional Power Cord Included |
| Max Power Consumption | ~420W (Full PoE+ Load - 380W PoE Budget + System Power) |
| PoE Support (Key Feature) | รองรับ 802.3at PoE+ 30W/Port + 380W Total Hi-Power Budget + 24 x PoE+ Ports (Ports 1-24 Only) + Dynamic PoE Power Redistribution + Ascending Port Order Priority + PoE Max LED (Purpose-Built for Higher-Density PoE Deployment + Multiple IP Cameras + Wi-Fi AP + VoIP + PTZ Cameras + High-Power IoT Devices) |
| Operating Temperature | 0°C to +40°C |
| Storage Temperature | -20°C to +70°C |
| Operating Humidity | 10% to 90% RH (Non-Condensing) |
| Indoor Deployment | Indoor Only (Intra-Building Connection) |
| Certifications | |
| Safety | UL 62368-1, IEC 62368-1, EN 62368-1, CB, CE |
| EMC | FCC Part 15 Class B, CE, VCCI, C-Tick, RCM |
| Environment | RoHS Compliant, WEEE Compliant, REACH Compliant |
| Regional Variants (Important - Must Specify) | |
| North America (US/Canada) | GS748PP-100NAS (FCC Certified + US Power Cord) |
| European Union | GS748PP-100EUS (CE Certified + EU Power Cord) |
| United Kingdom | GS748PP-100UKS (UK Power Cord) |
| Package Contents | |
| In the Box | Netgear GS748PP 48-Port GbE Unmanaged Hi-Power PoE+ Essentials Rackmount Switch x 1 (Partial PoE Variant with 48 GbE Ports - 24 x GbE PoE+ RJ45 (Ports 1-24) + 24 x GbE Non-PoE RJ45 (Ports 25-48) + 380W Hi-Power PoE+ Budget + Dynamic PoE Power Redistribution + Ascending Port Order Priority + Non-Blocking 96 Gbps Wire-Speed + 802.1p CoS + DSCP QoS + Store-and-Forward + Plug-and-Play + Sturdy Metal Housing + Dynamic Fan Cooling + Rackmount 1U/Desktop + 12288 Bytes Jumbo Frame Support), Power Cord (Regional Type), Rack-Mount Kit (Standard 19" Rack Brackets + Screws), 4 x Rubber Feet for Desktop, Installation Guide, Documentation, Warranty Information Required (แยกซื้อ - สินค้าไม่รวม): Cat 5e/6 Patch Cables (สำหรับ GbE PoE+ Access + Non-PoE Access), IP Cameras / Wi-Fi AP / VoIP Phones / PTZ Cameras / IoT PoE Devices, รับประกันคุณภาพ + นำเข้าอย่างเป็นทางการ |
| Warranty | |
| Warranty Policy (Key Feature) | NETGEAR Limited Lifetime Warranty (Hardware - US Market) หรือ 3-Year Warranty (EU Market) + 24/7 Basic Technical Support 90 Days from Purchase Date - Long-Term Investment Protection + Enterprise-Grade Reliability + รับประกันคุณภาพ + นำเข้าอย่างเป็นทางการ |
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