Dahua CS4220-16GT-135 20-Port Cloud Managed Desktop Gigabit Switch with 16-Port PoE

~~$ 134.00~~ $ 129.00

Part Number: CS4220-16GT-135
20-Port Cloud Managed Desktop Gigabit Switch with 16-Port PoE
Meets the requirements of IEEE802.3,IEEE802.3u,IEEE802.3x,IEEE802.3ab,IEEE802.3z standards.
Meets the requirements of IEEE802.3af, IEEE802.3at, Hi-PoE, and IEEE802.3bt power supply standards.
Manages PoE power consumption and PoE power on/off. Supports Intelligent PoE.
A wide operating temperature range and a full metal casing that is fully-enclosed and dust-proof.
Warranty: 2-years on part.

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Specification

Part Number: DH-CS4220-16GT-135
Hardware
Included Power Adapter: Yes
PoE: Yes
Ethernet Port: 16
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 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE); Port 17-18: 2 × RJ-45 10/100/1000 Mbps (uplink); Port 19-20: 2 ×SFP 1000 Mbps (uplink)
Reset Button: 1
Power Supply: Built-in power supply: 100-240 VDC, 47-63 Hz, max 3 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: ≤8.3 W ; Full load: 154 W
Performance
Layer: Layer 2
Management Type: Yes
Smart Managed Switch: Yes
MTBF: 86.94 years
Switching Capacity: 40 Gbps
Packet Forwarding Rate: 29.76 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 3-16 ≤ 30 W, total ≤ 135 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: 2.26 kg (4.97 lb)
Gross Weight: 2.91 kg (6.40 lb)
Product Dimensions: 440 mm × 220 mm × 44 mm (17.32" × 8.66" × 1.73") (L × W × H)
Packaging Dimensions: 540 mm × 342 mm × 90 mm (21.26" × 13.46" × 3.54") (L × W × H)
Casing Material: Sheet metal
Installation: Desktop mount; rack mount.