| Hardware Specifications |
Model Version: GS2028PS4 1.0
Ports: 24× Gigabit RJ45 PoE (#1–#24), 4× Gigabit RJ45/SFP Combo, 1× RJ45 Console
PoE: Max 30W per port, IEEE 802.3af/at compliant, PoE Priority/Watchdog/Time Schedule
Shielded RJ45: True
LEDs: Power, System, Link/ACT per port
Buttons: Reset
Performance: Max Switching Capacity 56 Gbps, Forwarding Rate 41.664 Mpps, Jumbo Frame 9.6 KB, Packet Buffer 4 Mbit
MAC Address Table: 8192 entries
VLANs: 4096
Copper Cable Distance: Cat3 100 m@10 Mbps, Cat5 100 m@100 Mbps, Cat5e 100 m@1 Gbps
Optical Distance: Depends on installed module
Power: AC 100–240V~, 50/60 Hz, Max Power 300W (12W excluding PoE)
Operating Temp: -10~50 ℃, Storage Temp: -40~70 ℃
Humidity: Operating 10–90%, Storage 5–95%
Casing: Metal
Dimensions: 445 × 285 × 45 mm
Weight: 3489 g
Installation: Desktop, Rackmount via Brackets
Package Content: GS2028PS4, Power Cord, Mounting Kit, Installation Guide
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| Software/Network Specifications |
Protocols: 802.3i/10BASE-T, 802.3u/100BASE-TX, 802.3ab/1000BASE-T, 802.3z/1000BASE-X, 802.3x Flow Control, 802.3az EEE, 802.3ad LACP, 802.3af/at PoE
Layer 2 Features: IGMP Snooping, Loop Prevention, STP/RSTP, LLDP, DHCP Snooping, VLAN (Port-Based, 802.1Q, Voice, Protocol, Surveillance), DSCP & 802.1p QoS, Port Mirror, Storm Control, Jumbo Frame Settings, Traffic Monitor, Data Rate Limit
Layer 3 Features: Static Routing, ARP Proxy, Dynamic ARP, Interface Config, IP Source Guard, UDLD, ACL (L2–L4), AAA, RADIUS, TACACS+, Management VLAN
Management: Web Config, SNMP v1/2/3, Telnet, SSH, RMON, Console
Firmware Upgrade: Local Upgrade, Backup & Restore
Reliability & Protection: Grounding via Three-Prong Plug, EMS/ESD/Surge Compliance
Operating Environment: Temp -10~50 ℃, Humidity 10~90%, Storage Temp -40~70 ℃, Storage Humidity 5~95%
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