CUDY-GS2028PS4-400W specification sheet

Specifications for CUDY-GS2028PS4-400W

Cudy 24 Port Gigabit PoE 400W & 4x SFP Combo Ports Switch

CUDY-GS2028PS4-400W Gallery image 1 [Size: 1012 (W) x 759 (H)]

Cudy 24 Port Gigabit PoE 400W & 4x SFP Combo Ports Switch, GS2028PS4-400W, 24x Gigabit PoE Ports, 4x GbE / SFP Combo Ports, 30W Max Power on a single PoE Port, 56 Gbps Max switching capacity

Network: Switch

Cudy

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Overview:

24-GbE PoE L2 Managed Switch with 4 Gigabit Combo Ports
GS2028PS4 1.0

A rack-mounted 24-GbE, 4-Combo, Layer 2 PoE switch with a 300W power supply and a silent cooling system.

24x GbE with 802.3at/af PoE
4x GbE/SFP Combo Ports
300W Power Supply
L2 Managing Features
Desktop, Rack-Mount
445x285x45 mm (17.52x11.22x1.77")

Specifications:

©2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered.
Specifications
Product Code	CUDY-GS2028PS4-400W
Model Version	GS2028PS4 1.0
Interfaces
Gigabit RJ45/SFP Combo Ports	4
Gigabit RJ45 PoE Ports	#1~#24
Max Power on a Single PoE Port	30W
PoE Port Notes	The PoE ports comply with IEEE 802.3at/af standards.
Console Ports	1 x RJ45
LED	Power
	System
	Link/ACT of Each Ethernet Port
Power Input	AC Inlet
Physical Buttons	Reset Button
Performance
Copper Speed and Distance	Cat. 3 or higher cable: 100 meters at 10 Mbps
	Cat. 5 or higher cable: 100 meters at 100 Mbps
	Cat. 5e or higher cable: 100 meters at Gigabit
Optical Spec and Distance	Depends on the Installed Optical Module
MAC Address Table	8192
VLANs	4096
Max Switching Capacity	56 Gbps
Max Forwarding Rate	41.664 Mpps
Jumbo Frame	9.6 KB
Packet Buffer	4 Mbit
Power
Power Methods	AC
AC	100-240V~, 50/60Hz
Max Power Consumption	300W version: 300W
Max Power Consumption	400W version: 400W
Max Power Excluding PoE	12W
Network
802.3 Protocols	802.3i 10BASE-T
	802.3u 100BASE-T
	802.3ab 1000BASE-T
	802.3z 1.25 Gbps over Fiber
	802.3x Flow Control
	802.3af PoE
	802.3at PoE
Switching
802.3 Protocols	802.3x Flow Control
	802.3i 10BASE-T
	802.3u 100BASE-TX
	802.3ab 1000BASE-T
	802.3z 1000BASE-X
	802.3az Power Saving
	802.3ad Active Link Aggregation
	802.3at PoE
	802.3af PoE
802.1 Protocols	802.1d: STP
	802.1s: MSTP
	802.1p: LAN Layer 2 QoS/CoS
	802.1q: VLAN Bridge Operation
	802.1w: RSTP
	802.1ab: LLDP/LLDP-MED
	802.1x User Authentication
Port Management	PoE Priority
	PoE Watchdog On/Off
	PoE Wattage/Voltage/Current Status
	PoE Time Schedule
	Port On/Off
	Port Negotiation Speed
	Port Trunk (Static Aggregation)
	802.3ad LACP (Active Aggregation)
	Port Mirror
	Data Rate Limit
	Jumbo Frame Settings
	Storm Control
	Traffic Monitor
	MAC Address Management
	EEE (802.3az)
L2 Features	IGMP Snooping
	Loop Prevention
	DHCP Snooping
	STP/RSTP
	LLDP Config and Neighbors
	MTU VLAN
	Port-Based VLAN
	802.1Q VLAN
	Voice VLAN
	Protocol VLAN
	Surveillance VLAN
	DSCP QoS
	802.1p QoS
	Port-Based QoS
	GVRP
L3 Features	Static Routing
	ARP Proxy
	Dynamic ARP
	Interface Configuration
	IMPV Binding
	IP Source Guard
	UDLD
	ACL (Layer 2 - Layer 4)
	AAA
	RADIUS
	TACACS+
	Management VLAN
Reliability
Grounding Methods	Three-Prong Plug
EMS	IEC/EN 61000-4-2 ESD Level 4: Contact 8kV, Air 15kV
EMS	IEC/EN 61000-4-5 Surge Level X: CM 6kV, DM 4kV
Environment	Operating Temperature: -10~50 °C (14~122 °F)
	Storage Temperature: -40~70 °C (-40~158 °F)
	Operating Humidity: 10%~90% non-condensing
	Storage Humidity: 5%~95% non-condensing
System
Control Methods	Config Web Page
	SNMP V1/V2/V3
	Telnet
	SSH
	RMON
	Console
Firmware Upgrade	Local Upgrade
Reliability	Backup and Restore
Mechanical
Dimension	445 x 285 x 45 mm
Dimension	17.52 x 11.22 x 1.77 inches
Product Weight	3489 g (123.07 oz.)
Casing Material	Metal
Installation	Desktop
Installation	Rackmount via Brackets
Ordering Information
Retail Package Weight	300W , EU: 4219 g (148.82 oz.)
Carton Net Weight	300W , EU: 21.1 kg (46.52 lbs)
Carton Net Weight	400W , 21.7 kg (47.84 lbs)
Carton Gross Weight	300W , EU: 22.4 kg (49.38 lbs)
Carton Gross Weight	400W , 22.7 kg (50.04 lbs)

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Specifications are subject to change without notice. E&OE. Prices are a guide only, and are valid on 2026-09-22 only, subject to stock being available. The specifications displayed above apply to the entire range and may not apply to this specific model. Kindly note that options cannot be changed for most models, and some options are not available in South Africa.