Description

PFS4218-16ET-240-V3

PFS4218-16ET-240-V3 from Dahua is a managed power-over-ethernet (PoE) switch, which is used in the construction of IP surveillance systems. This industrial switch is armed with 16 RJ45 10/100Mbps ports and is compatible with PoE 802.3af/at technology. In addition, it also has 2 RJ45 Uplink 1 Gbps shared ports (Combo) along with 2 ports for SFP inserts. The device complies with IEEE 802.3af, IEEE 802.3at and IEEE802.3bt 90W standards (for the first two ports). The total PoE power for the connected devices is 240W in the PFS4218-16ET-240-V3 switch. The modern Dahua network switch is a layer 2 managed device, equipped with a console interface, from which the user can customize individual ports and a number of functions. In addition, the switch is built in PoE 2.0 technology, which includes features such as PoE watchdog, smart PoE and support for 250m long distance mode. There are LEDs on the front panel that indicate the operational status of the device.

PFS4218-16ET-240 is an efficient and intelligent PoE switch, ideal for any network configuration. It has a red port that supports up to 90W IEEE802.3BT, which makes it ideal for all high -power applications. The attached Internet management interface is user -friendly and easy to use, and also enables PoE transmission to a distance of up to 250m and Poe Watchdog. This switch is also extremely easy to install, thanks to the plug-and-play configuration. Thanks to PFS4218-16ET-240 you will get the power and performance you need for any network configuration.

Dahua switch in PoE 2.0 technology


Dahua Poe 2.0 switches are professional transmission devices specially designed to work in IP monitoring systems. Currently, the entire series of pounds Dahua Switches has been fully updated and contains practical functions such as: BT 90W power supply - red port (selected models) and PoE transmission over long distances.

function_dahua_poe20_switch

Watchdog PoE


Switch Dahua offers a 24 -hour control of the condition of devices connected to PoE ports. In the absence of communication (e.g. suspension of the device), the switch will automatically detect a failure and re -supply the tested device reset.

function_watchdog_poe_switch

Support for SFP modules


A characteristic feature of Switch Dahua are the built-in 2 Combo Uplink ports, consisting of the RJ-45 ports working in parallel and SFP ports. SFP sockets allow the use of a switch in modern monitoring systems that use high -pass fiber optic networks to transmit data. To connect the switch to a fiber optic network, it is necessary to use the appropriate SFP module. It should be remembered that the corresponding RJ-45 and SFP sockets work in parallel. If the transmission takes place around the SFP port, then the RJ-45 port is turned off and vice versa.

The new IEEE 802.3bt PoE standard


The new IEEE 802.3BT allows you to provide much more power to devices (max. 90W). Provides power transmission via all four twisted pairs of wires and supports the transmission speed of up to 10GB/s for network devices connected via the CAT5E cable. The new POEEE 802.3BT standard contains a number of new functions and improvements compared to the older version of 802.3at. Devices with relatively high power requirements, such as flat -screen displays, high -power wireless access and even desktop computers can now operate in PoE systems.

Numerous L2 configuration functions


Thanks to the extensive features of the second layer, including VLAN 802.1Q support, Mirroring Ports, STP/RSTP, port aggregation and flow control function, the latest modern PFS4218-16ET-240 V3 switch offers even greater possibilities.

Universal case shape


The Dahua network switch operates based on automated recognition, adaptation and management of active connections, as well as ensures maintaining the highest level of work efficiency with the lowest demand for electricity. The advantage of Switch Dahua is the universal shape of the housing that allows the switch to operate the freedom as a free -standing device and as part of a larger installation located in the Rack ICT wardrobe.

Technical specification

Performance
Layer Layer 2
Managed Yes
Switching Capacity 8.8 Gbps
Packet Forwarding Rate 5.36 Mpps
Packet Buffer Memory 2.75 Mbit
MAC Table Size 4K
Communication Standard IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE 802.3ab; IEEE 802.3z
Hardware Feature
Standard Power Supply Yes
PoE Yes
Ethernet Port 16
Optical Port 2
Ethernet Port Rate 100 Mbps
Optical Port Rate 1 Gbps
Number of Bussiness Card Slots Port 1-16: 16 × RJ-45 10 M/100 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: 10W Full load: 240W
PoE
PoE Standard IEEE802.3af/ IEEE802.3at/ Hi-PoE/IEEE802.3bt
PoE Budget Port 1-2 ≤ 90W, Port 3-16≤ 30W, total ≤ 240W
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
Spanning Tree Protocol IEEE 802.1d (STP); 802.1w (RSTP)
VLAN IEEE802.1q Standard VLAN
Flow Control Support IEEE 802.3x (full duplex flow control) and back pressure flow control (half duplex)
Link Aggregation Static; LACP
Port Mirroring One-to-one; multiple-to-one
Multicast GMP snooping based on port
DHCP DHCP client
Security Hardware supports IP and MAC binding based on port, MAC filtering based on port, and IEEE802.1x port authentication
QoS High and low priority WRR 802.1P DSCP Priority based on protocol
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)
Certification CE,FCC, UL

Key features

Features
Producer: DAHUA