Dahua 20 Port Managed Switch

Hardware

Included Power Adapter

No

PoE

Yes

Ethernet Port

16

Optical Port

4

Ethernet Port Speed

10/100/1000 Mbps

Optical Port Speed

1000 Mbps

Description of Function Slots

Port1-16: 16 × RJ45 10/100/1000 Mbps
Port17-20: 4 × SFP 1000 Mbps

Debugging

1 × console port

Reset Button

1

Power Supply

53 VDC

Operating Temperature

40 °C to +75 °C (40 °F to +167 °F)

Operating Humidity

5%95% (RH), non-condensing

Power Consumption

Idling: 6 W
Full load: 240 W

Performance

Layer

L2

Management Type

Yes

MTBF

467,125.73 hours

Switching Capacity

56 Gbps

Packet Forwarding Rate

29.76 Mpps

Packet Buffer Size

4.1 Mbit

Jumbo Frame

10 kByte

MAC Table Size

8K

VLAN Number

4K

VLAN Interface

10

Dynamic ARP

512

Communication Standard

IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ad

Feature

PoE Protocol

IEEE802.3af (PoE)/IEEE802.3at (PoE+)/Hi-PoE/IEEE802.3bt

PoE Power

Port 1-2 90 W

Port 3-16 30 W

Full load 240W

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, ERPS

VLAN Function

Yes

Link Aggregation

Static link aggregation; LACP

IEEE 802.3x Flow Control

IEEE 802.3X-based flow control (full-duplex)

Multicast

IGMP Snooping

DHCP Function

DHCP Client
DHCP-Server
DHCP-Snooping

Security

IEEE 802.1×
ACL
ERPS

Equipment Management

WEB (http and https)
SNMP V1/V2C/V3

General

Statics Protection

Air discharge: 8 kV
Contact discharge: 6 kV

Lightning Protection

Common mode: 6 kV
Differential mode: 4 kV

Net Weight

1.35 kg (2.98 lb)

Gross Weight

1.75 kg (3.86 lb)

Product Dimensions

125.4 mm × 75.0 mm × 175.0 mm (4.94" × 2.95" × 6.89") (L × W × H)

Packaging Dimensions

325 mm × 190 mm × 125 mm (12.80" × 7.48" × 4.92") (L × W × H)

Certifications

CE, FCC

Transmission Performance:

Switch power supply voltage 53V.

CAT5E/CAT6. Max. DC resistance < 10 /100 m

Cable(m)

Load Capacity(W)

Bandwidth(Mbps)

IEEE802.3bt 90 W

100

71.3

1000