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
Layer
Layer 2
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)Operating Temperature
–30 °C to +65 °C (–22 °F to +149 °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 Supply
External power supply: 53 VDC, 3.77 A
Included Power Adapter
Yes
Power Consumption
Idling: ≤5 W
Full load: 212 WStatics Protection
Air discharge: 8 kV; Contact discharge: 6 kV
Lightning Protection
Common mode: 4 kV
Differential mode: 2 kVNet Weight
0.99 kg (2.18 lb)
Gross Weight
2.1 kg (4.62 lb)
Product Dimensions
171 mm × 123.4 mm × 64.8 mm (6.73" × 4.86" × 2.55") (L × W × H)
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
Certifications
CE
PoE
PoE
Yes
PoE Power
Port 1-2≤ 90 W, Port 3-16≤ 30 W, total≤ 190 W
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
PoE Watchdog
Yes
Hardware
Debugging
1 × Console port
Reset Button
1
Performance
Packet Buffer Size
4 Mbit
Jumbo Frame
15K Byte
MAC Table Size
8K
Total Static MAC Addresses
256
Flash
32MByte
RAM
2Gbit
Communication Standard
IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab
Aggregation Group
8
VLAN Number
4094
VLAN Interface
10
IPv4 Routes
512
Dynamic ARP
496
Static ARP
128
Traffic Limit Granularity
16 Kbps
Feature
LLDP
Yes
Ethernet Loop Protection
STP/RSTP/ERPS
VLAN Function
Port-based VLAN
Link Aggregation
Static Aggregation;LACP
Mirror
Yes
Multicast
IGMP Snooping
Reliability
LLDP
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;
