HS4420-16GT-190
20-Port Managed Hardened Gigabit Switch with 16-Port PoE
> Meets the requirements of IEEE802.3,IEEE802.3u,IEEE802.3x, IEEE802.3ab 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.
Basic
Switching Capacity
40 Gbps
Packet Forwarding Rate
29.76 Mpps
Description of Function Slots
Port 1-16: 16 × RJ-45 10/100/1000 Mbps (PoE)
Port 17-20: 4 × SFP 1000 Mbps (uplink)PoE Power
Port 1-2 ≤ 90 W, Port 3-16 ≤ 30 W, total ≤ 190 W
Layer
Layer 2
Management Type
Yes
Operating Temperature
–30 °C to +65 °C (-22 °F to +149 °F)
Operating Humidity
5%–95% (RH), non-condensing
Power Consumption
Idling: ≤5 W ; Full load: 212 W
Power Supply
External power supply: 53 VDC, 3.77 A
Statics Protection
Air discharge: 8 kV; Contact discharge: 6 kV
Lighting Protection
Common mode: 4 kV; Differential mode: 2 kV
Net Weight
0.99 kg (2.18 lb)
Product Dimensions
171 mm × 123.4 mm × 64.8 mm (6.73" × 4.86" × 2.55") (L × W × H)
Hardware
Included Power Adapter
Yes
PoE
Yes
Ethernet Port
16
Ethernet Port Speed
10/100/1000 Mbps
Optical Port Uplink Speed
1 Gbps
Reset Button
1
Storage Temperature
–40 °C to +70 °C (–40 °F to +158 °F)
Storage Humidity
5%–95% (RH), non-condensing
Performance
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
Feature
PoE Protocol
IEEE802.3af; IEEE802.3at; Hi-PoE; IEEE802.3bt
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
General
Gross Weight
2.1 kg (4.62 lb)
Packaging Dimensions
311.5 mm × 251.5 mm × 128.5 mm (12.26" × 9.90" × 5.06") (L × W × H)
Casing Material
Sheet metal
Installation
Desktop mount; DIN-Rail mount
Transmission Performance:
Switch power supply voltage 53V.
CAT5E/CAT6. Max. DC resistance < 10 Ω/100 m
Cable(m)
Load Capacity(W)
Bandwidth(Mbps)
IEEE802.3bt 90 W
100
71.3
1000
150
62
10
200
51
10
250
40
10
Hi-PoE 60 W
100
53
1000
150
50
10
200
47
10
250
37
10
IEEE802.3at 30 W
100
25.5
1000
150
25.5
10
200
25.5
10
250
25.5
10
Note: Data from this table was collected by Dahua test lab and is for reference only . The actual transmission distance may vary due to power consumption of connected devices or the cable type and status.
