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Dahua PFS4218-16GT2GF-240 PoE Switch

Özellikler

Intelligent PoE
Red port supports 90W IEEE802.3bt
Web management with friendly interface and easy operation
250 m long distance PoE transmission
PoE watchdog
Large-capacity data cache (4 Mbit) for real-time transmission and
All gigabit port design

Teknik Özellikler

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: 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
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
ESD	Contact discharge: 6kV
Thunder-proof	Common mode: 4kV
Thunder-proof	Differential mode: 2kV
Dimensions	440 mm × 300 mm × 44 mm
Dimensions	(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)