SKU: 27579169427

DAHUA PFS4212-8GT-110 12-Port Managed Desktop Gigabit Switch with 8-Port PoE

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Description

DAHUA PFS4212-8GT-110 12-Port Managed Desktop Gigabit Switch with 8-Port PoEPFS4212 8GT 110 12 Port Managed Desktop Gigabit Switch with 8 Port PoE > All gigabit port design > Supports IEEE802. 3af, IEEE802. 3at, Hi PoE and IEEE802. 3bt (red port) standards > 250 m long distance PoE transmission (10 Mbps) > PoE Watchdog > Supports STP, RSTP, and MSTP > IEEE802. 1Q based VLAN configuration > Manual link aggregation and static LACP > Desktop mount and wall mount Product Data Hardware PoE Yes Ethernet Port 10 Optical Port 2

PFS4212-8GT-110

12-Port Managed Desktop Gigabit Switch with 8-Port PoE

> All-gigabit port design
> Supports IEEE802.3af, IEEE802.3at, Hi-PoE and IEEE802.3bt (red port) standards
> 250 m long-distance PoE transmission (10 Mbps)
> PoE Watchdog
> Supports STP, RSTP, and MSTP
> IEEE802.1Q-based VLAN configuration
> Manual link aggregation and static LACP
> Desktop mount and wall mount



Product Data

Hardware

PoE

Yes

Ethernet Port

10

Optical Port

2

Ethernet Port Speed

10 Mbps/100 Mbps/1000 Mbps

Optical Port Speed

1000 Mbps

Ethernet Port

Port 1-8: 8 x 10/100/1000 Base-T (PoE)

Port 9-10: 2 x 10/100/1000 Base-T

Port 11-12: 2 x 1000 Base-X

Power Supply Mode

48 V–57 VDC

Operating Temperature

–10 °C to +55 °C (+14 °F to +131 °F)

Operating Humidity

5%–95% (RH)

Power Consumption

12 W

Performance

Layer

L2

Managed

Yes

Switching Capacity

52 Gbps

Packet Forwarding Rate

17.856 Mpps

Packet Buffer Size

4 Mbits

Communication Standard

IEEE 802.3; IEEE 802.3u; IEEE 802.3x; IEEE 802.3ab; IEEE 802.3z; IEEE 802.3ad; IEEE 802.1d; IEEE 802.1p; IEEE 802.1q; IEEE 802.1s; IEEE 802.1w; IEEE 802.1x

MAC Table Size

8K

Function

PoE Protocol

IEEE 802.3af (PoE); IEEE 802.3at (PoE+); Hi-PoE; IEEE 802.3bt

PoE Power

Port 1-2: ≤90 W
Port 3-8: ≤30 W
Total: ≤110 W

PoE Pin Assignment

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

Long Distance PoE Transmission

Yes

Jumbo Frame

9,000 bytes

VLAN Function

Yes

Flow Control

Half-duplex based on back pressure type control
Full duplex based on PAUSE frame

Link Aggregation

Static link aggregation; LACP

Port Mirroring

Multiple-to-one port mirroring

Multicast

Yes

DHCP Function

DHCP client
DHCP-Server

Security

Users management
HTTPS
SSH
Hardware supports MAC binding based on port
802.1x
Loop protection

QoS

QoS base on CoS/DPL/PCP/DEI
8 output queues for each port
Port shaping
Port tag remarking
QoS base on DSCP

Maintenance

One-click restore to default settings
Uploading/downloading configuration files
Updated packet upload
System logs

Device Management

Web (HTTP and HTTPS protocol); SNMP V1/V2C/V3; CLI

General

Statics Protection

Air discharge: 8 kV
Contact discharge: 6 kV

Lighting Protection

Common mode: 2 kV
Differential mode: 1 kV

Net Weight

0.84 kg (1.85 lb)

Gross Weight

1.75 kg (3.86 lb)

Product Dimensions

220 mm × 135 mm × 30 mm (8.67" × 5.31" × 1.18") (L × W × H)

Packing Dimensions

290 mm × 196 mm × 91 mm (11.42" × 7.72" × 3.58") (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.

Shipping Notes
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Exchange/Return Notes
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SKU: 27579169427

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Michael Miracle
Bozeman, US
★★★★★ 5
Simplicity
Color: Black/Orange
This watch was received exactly as advertised. First off the watch is economical compared to other watches that advertise the same details. I will say that I have gone through numerous Luminox watches only to be disappointed. This watch fits the bill. It does have solar cells which mean it needs to be exposed to light to keep running, not a problem. Three minutes under my surefire light I am golden. The bezel doesn't rotate actually no big deal for me. I have always required that the bezel moves not anymore after having a bezel that rotates I use it next to never. Here's why, the more I rotate the bezel the more the numbers wear off. The strap on the watch with the catches for the strap are perfect. They actually hold the watch strap in place in lieu of like other big name brands that just flop and slide. As far as everyday use goes this watch is my go to. To be honest I have purchased three. This is the only watch I will wear moving forward, yeah the glass my scratch but even the big names like the Luminox I spoke of earlier scratches too.
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Reviewed in the United States on April 4, 2026
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Jahn
Whiting, US
★★★★★ 5
Excellent product, super good quality
Color: White, Size: Large
I think this is one of the best products I’ve bought on Amazon in recent years. I recommend it 100%; the fabric has a soft, comfortable texture, unlike other Oxford fabrics, which tend to be thicker and stiffer. It is easy—very easy—to iron, and the sizing is spot-on; I wear a size L, and it fit me perfectly. I will definitely be buying this shirt in black and navy blue.
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Reviewed in the United States on May 17, 2026
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bo transou
Dallas, US
★★★★★ 4
Nice!
Color: White, Size: Large
Nice fit and finish, good value.
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Reviewed in the United States on May 30, 2026
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Jose Q
Port Orchard, US
★★★★★ 5
Nice and work durable
Color: Navy Blue, Size: XX-Large
Very good material easy to iron will buy again
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Reviewed in the United States on May 16, 2026
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Lu M.
Lexington, US
★★★★★ 5
Clean, comfortable staple for casual business wear
Color: Black, Size: Medium
Every wardrobe needs a sharp black button-down, and this JEMLDL Oxford shirt hits the nail on the head for versatile styling. The fabric has a nice, substantial weight to it—it's classic oxford cotton that feels durable but remains soft against the skin. The fit is tailored nicely without being a restrictive slim-fit, and the integrated back pleat gives your shoulders plenty of room to move without the shirt pulling untucked. It features a traditional chest pocket and a crisp button-down collar that holds its shape under a blazer or worn casually open over a white tee. It washes up great and doesn't shrink up into a mini-shirt after a cycle in the dryer. Pros: Heavy-duty, high-quality oxford cotton weave. Back pleat offers excellent shoulder mobility for active movement. Versatile styling that dresses up or down effortlessly. Cons: Like all quality cotton oxfords, it requires a quick iron or steam to look crisp. Fits true to size, but has zero elastane stretch in the fabric.
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Reviewed in the United States on June 3, 2026

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