Dahua PFS4218-16GT2GF-190 16-Port Gigabit Managed PoE Switch

Performance

Layer

Layer 2

Managed

Yes

Switching Capacity

52 Gbps

Packet Forwarding Rate

26.784 Mpps

Packet Buffer Memory

4 Mbit

MAC Table Size

8K

VLAN Amount

4K

Standards Compliance

IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z

Hardware Feature

Standard Power Supply

Yes

PoE

Yes

Ethernet Port

16

Optical Port

2

Ethernet Port Rate

1 Gbps

Optical Port Rate

1 Gbps

Number of Business Card Slots

Port 1-16: 16 × RJ-45 10 M/100 M/1000 M (PoE)
Port 17-18: 2 × RJ-45 10 M/100 M/1000 M (uplink)
Port 17-18: 2 × SFP 1000 M (uplink) (combo)

Debugging

Console × 1

Power Supply

100V–240V AC

Operating Temperature

–10 °C to +55 ° (14 °F to 131 °F)

Operating Humidity

10% RH–90% RH

Power Consumption

Idling: 18W
Full load: 190W

PoE

PoE Standard

IEEE802.3af/ IEEE802.3at/ Hi-PoE/IEEE802.3bt

PoE Budget

Port 1-2 ≤ 90W, Port 3-16≤ 30W, total ≤ 190W

PoE Pin Assignment

1, 2, 4, 5 (V+), 3, 6, 7, 8 (V-)

PoE Management

Power consumption management
Power on and power off
Power down for overload
Green PoE
Legacy support

Long Distance PoE Transmission

250 m long-distance power supply

Function

MAC Address Table

MAC address table configuration

Spanning Tree Protocol

STP; RSTP; MSTP

VLAN

IEEE802.1q Standard VLAN

Flow Control

Support IEEE 802.3x (full duplex flow control) and back pressure flow control (half duplex)

Link Aggregation

Manual; LACP

Port Mirroring

Multiple-to-one

Multicast

IGMP Snooping v1/v2/v3

DHCP

DHCP client/server; DHCP snooping

Security

User management
HTTPS
SSH
SNMP V1/V2/V3
ACL
802.1x
Loop protection

QoS

8 output queues for each port
Traffic shaping, port tag remarking
QoS based on CoS/DPL/PCP
QoS based on DSCP

System Maintenance

Uploading/downloading configuration files
Online upgrade
System logs

Device Management

Web (http and https protocol); iLinksView; CLI; SNMP V1/V2C/V3

General

ESD

Air discharge: 8kV
Contact discharge: 6kV

Thunder-proof

Common mode: 4kV
Differential mode: 2kV

Dimensions

440 mm × 300 mm × 44 mm

(17.32" × 11.81" × 1.73") (L × W × H)

Packaging Dimensions

Packing box: 527 mm × 412 mm × 110 mm

(20.75" × 16.22" × 4.33") (L × W × H)
Protective box: 584 mm × 549 mm × 446 mm

(22.99" × 21.61" × 17.56") (L × W × H)

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

100

150

62

10

200

51

10

250

40

10

Hi-PoE 60 W

100

53

100

150

50

10

200

47

10

250

37

10

IEEE802.3at 30 W

100

25.5

100

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.