Description
DH-PFS4218-16GT2GF-240
The
Dahua DH-PFS4218-16GT2GF-240 16-port Managed Desktop Gigabit Switch
is designed for field transmission applications and for high-definition video. The switch is equipped with a high performance switching engine, a large buffer, low transmission delay, and high reliability. In addition to the 16 PoE ports, the switch offers two (2) gigabit uplink combo ports with a PoE budget of 240 W. The switch also delivers powerful network management functions including CLI, iLinksView, and Web and network management software based on SNMP. The switch is housed in a sealed, metal case that offers low power consumption.
Features
Layer 2 Network Management PoE Ethernet Switch
Security Device Discovery Identifies all IP Devices Connected to the Same Network
Intelligent PoE for Power Consumption Management
Long-distance PoE Transmission Distance, up to 250.0 m (820.21 ft)
PoE Watchdog Function Monitors Network
High-capacity Data Cache (4-megabit) for Real-time Transmission with smooth video
Supports IEEE802.3af, IEEE802.3at, Hi-PoE, and IEEE802.3bt Standards
Limited Lifetime Warranty as two years after end of sale date
Become a registered dealer of Dahua
Call 1-800-878-6604 for Dealer Prices!
Technical Specifications
Ethernet Ports
Ports 1 through 16: 10/100/1000, RJ45
Ports 17 and 18: 10/100/1000 (uplink), RJ45
Ports 17 and 18: SFP 1000 Mbps (uplink combo)
PoE Power Consumption
Ports 1 and 2: ≤ 90 W (IEEE802.3bt)
Ports 3 through 16: ≤ 30 W (IEEE802.3at)
Total Power Consumption: ≤ 240 W
PoE Protocol
PoE (IEEE802.3af), PoE+ (IEEE802.3at), Hi-PoE,
PoE++ (IEEE802.3bt)
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
PoE Transmission Distance¹
250.0 m (820.21 ft)
Switching Capacity
52 Gbps
Packet Forwarding Rate
26.784 Mpps
Packet Buffer Memory
4 MB
MAC Table Size
8K
VLAN Amount
4K
Standards Compliance
IEEE802.3; IEEE802.3u; IEEE802.3x; IEEE802.3ab; IEEE802.3z
Power Input
100 VAC to 240 VAC
Power Consumption
Idle: 18 W
PoE Full Load: 240 W
Operating Temperature
–10° C to 55° C (14° F to 131° F)
Operating Humidity
10% to 90%, Relative
Electrostatic Discharge
Air Discharge: 8 kV
Contact Discharge: 6 kV
Surge Protection
Common Mode: 4 kV
Differential Mode: 2 KV
Class B Electromagnetic Compatibility Standard
Dimensions (L x W x H)
440.0 mm x 300.0 mm x 44.0 mm
(17.32 in. x 11.81 in. x 1.73 in.)
Weight
4.40 kg (9.70 lb)
Certifications
Safety
EN 62368-1:2014 + A11:2017
Electromagnetic Compatibility (EMC)
CFR 47 FCC Part 15 subpart B
EN55032:2015, EN61000-3-2:2014, EN61000-3-3:2013, EN55024:2010+A1:2015, EN55035:2017, EN50130-4:2011+A1:2014
Service Specifications
MAC Table
MAC Address Table Configuration
Spanning Tree
STP, RTSP, MSTP
VLAN
IEEE802.1Q Standard VLAN
Flow Control
Supports IEEE 802.3x (full duplex flow control) and
back pressure flow control (half duplex)
Link Aggregation
Manual, LCP
Port Mirroring
Many-to-One Port Mirroring
Multicast
IGMP Snooping v1/v2/v3
DHCP
DHCP Client/Server, DHCP Snooping
Security Features
• User Management
• SSH
• HTTPS
• SNMP V1/V2/V3
• ACL
• 802.1x
• Loop Protection
Quality of Service
• Eight (8) output queues per port
• Traffic shaping, port tag remarking
• QoS based on CoS/DPL/PCP
• QoS based on DSCP
System Maintenance
• Upload/Download configuration files
• Online upgrade
• System logs
Device Management
• Web (HTTP and HTTPS protocols)
• iLinksView
• CLI
• SNMP V1/V2C/V3
1. Enabling 100 m (328.08 ft) to 250 m (820.21 ft) transmission distance will lower the transmission data speed from 1 Gbps to 10 Mbps.
Downloads
Data Sheet
User Manual
