Dahua CS4228-24GT-240 28-Port Cloud Managed Desktop Gigabit Switch with 24-Port PoE

~~$ 174.00~~ $ 165.00

Part Number: CS4228-24GT-240
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 PoE watchdog.
Supports 250 m long-distance transmission mode
Warranty: 2-years on part.

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Specification

Part Number: DH-CS4228-24GT-240
Hardware
Included Power Adapter: Yes
PoE: Yes
Ethernet Port: 24
Ethernet Port Speed: 10/100/1000 Mbps
Optical Port Speed: 1000 Mbps
Ethernet Port Uplink Speed: 10/100/1000 Mbps
Optical Port Uplink Speed: 1 Gbps
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)
Reset Button: 1
Power Supply: Built-in power supply: 100-240 VDC, 47-63 Hz, max 4 A
Operating Temperature: –10°C to +55°C (+14°F to +131°F)
Operating Humidity: 5%–95% (RH), non-condensing
Storage Temperature: –40 °C to +70 °C (–40 °F to +158 °F)
Storage Humidity: 5%–95% (RH), non-condensing
Power Consumption: Idling: ≤12.5W ; Full load: 265W
Performance
Layer: Layer 2
Management Type: Yes
Smart Managed Switch: Yes
MTBF: 67.80 years
Switching Capacity: 56 Gbps
Packet Forwarding Rate: 41.66 Mpps
Packet Buffer Size: 4 Mbit
Jumbo Frame: 15K Byte
MAC Table Size: 8K
VLAN Number: 32
Communication Standard: IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z
Feature
PoE Protocol: IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt
PoE Power: Port 1-2 ≤ 90 W, Port 3-24 ≤ 30 W, total ≤ 240 W
PoE Power Consumption Management: Yes
PoE Pin Assignment: 1,2,4,5（V+）,3,6,7,8（V-）
Long Distance PoE Transmission: Yes
Spanning Tree Protocol: STP/RSTP
VLAN Function: Port-based VLAN
IEEE 802.3x Flow Control: Yes
DHCP Function: DHCP Client
Equipment Management: web management; App management
General
Statics Protection: Air discharge: 8 kV; Contact discharge: 6 kV
Lighting Protection: Common mode: 4 kV; Differential mode: 2 kV
Net Weight: 2.50 kg (5.5 lb)
Gross Weight: 3.15 kg (6.93 lb)
Product Dimensions: 440mm × 220mm × 44mm (17.32" × 8.66" × 1.73") (L × W × H)
Packaging Dimensions: 540mm × 342mm × 90mm (21.26" × 13.46" × 3.54") (L × W × H)
Casing Material: Sheet metal
Installation: Desktop mount; rack mount.