S4228-24GT-240
28-Port Managed Desktop Gigabit Switch with 24-Port PoE
> Layer 2 network management PoE switch.
> Supports web, and network management software based on SNMP.
> Network redundancy: STP/RSTP.
> Supports PoE power consumption management, PoE power off management.
> Supports IEEE802.3af, IEEE802.3at.
> Port 1 and port 2 support IEEE802.3bt, and are compatible with Hi-PoE.
> Supports PD alive mode.
> Supports 250 m long-distance transmission mode.
Basic
Switching Capacity
56 Gbps
Packet Forwarding Rate
41.664 Mpps
Description of Function Slots
Port 1-24: 24 × RJ-45 10/100/1000 Mbps (PoE)
Port 25-26: 2 × RJ-45 10/100/1000 Mbps (uplink)
Port 27-28: 2 × SFP 1000 Mbps (uplink)Operating Temperature
–10 °C to +55 °C (+14 °F to +131 °F)
Operating Humidity
10%–90% (RH), non-condensing
Storage Temperature
–40 °C to +75 °C (–40 °F to +167 °F)
Storage Humidity
5%–95% (RH), non-condensing
Power Supply
100-240 VAC, 50/60 Hz, 3.5 A
Included Power Adapter
Yes
Power Consumption
Idling: ≤ 20 W
Full load: 240 WFan
Yes
Air Flow
from left to right
Statics Protection
Air discharge: 8 kV;
Contact discharge: 6 kVLightning Protection
Common mode: 4 kV
Differential mode: 2 kVNet Weight
3.405 kg (7.51 lb)
Gross Weight
4.51 kg (9.94 lb)
Product Dimensions
440 mm × 300 mm × 44 mm (17.32" × 11.81" × 1.73") (L × W × H)
Packaging Dimensions
525 mm × 410 mm × 110 mm (20.67" × 16.14" × 4.33") (L × W × H)
Certifications
CE
PoE
PoE
Yes
PoE Power
port 1-2 ≤ 90 W, port 3-24 ≤ 30 W, Full load ≤ 240 W
PoE Protocol
IEEE 802.3af; IEEE 802.3at; Hi-PoE; IEEE 802.3bt
PoE Power Consumption Management
Yes
PoE Pin Assignment
1, 2, 4, 5（V+）, 3, 6, 7, 8（V-）
Long Distance PoE Transmission
Yes
PoE Watchdog
Yes
Hardware
Debugging
Console × 1
Reset Button
1
Performance
MTBF
467125.73 hours
Packet Buffer Size
4.1 Mbit
Jumbo Frame
10K Byte
MAC Table Size
8K
Total Static MAC Addresses
256
Flash
32 MB
RAM
2Gbit
Communication Standard
IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ad
Aggregation Group
8
VLAN Number
4K
VLAN Interface
10
IPv4 Routes
512
Dynamic ARP
496
Static ARP
128
QoS Queue
8
Feature
LLDP
Yes
Ethernet Loop Protection
STP、RSTP
VLAN Function
Yes
Link Aggregation
Static link aggregation; LACP
Mirror
Yes
Multicast
IGMP Snooping
Routing
Static Routing
ARP
ARP
DHCP Function
DHCP Client;DHCP Snooping;DHCP Server;DHCP Snooping Option 82
Security
SSH2.0;802.1X; Port isolation; Radius; HTTPS
QoS/ACL
SP/WRR queue scheduling; 802.1p and DSCP priority mapping; Port speed limit；
Equipment Management
Web;
Cloud management;
DSS Pro;
Telnet;
SSH;
SNMP V1/V2C/V3;
NTP;
Logs;
Ping;
VCT;
