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L2/L3 managed Switch PoE

Description

52-port Managed Gigabit Switch PS4840GR

The PS4840GR is a fully L2 network Gigabit PoE switch designed and developed solely for the purpose of building high-performance gigabit network requirements.

It is a full 48-port Gigabit RJ45 and 4-port Gigabit SFP ports to provide a comprehensive security protection system, perfect QoS strategy, and rich VLAN functions.

With simple management and maintenance features, it can support all the applications for small and medium enterprises, core layer of communities and schools.

PS4840GR-600w


    Key Features

  • 48*10/100/1000M RJ45 PoE ports with IEEE 802.3at/af PoE functions, plus 4*1000M SFP ports
  • Comprehensive security protection system to ensure long-term stable operations of the network
  • Rich QoS strategy and ACL access control function, multi service, efficient integration operation
  • Port convergence and spanning tree protocol to improve the ability of link redundancy backup
  • Provide secure, flexible ways of providing Web, network management, CLI command line, SNMP, etc.
  • Provide network diagnosis, cable inspection, system logs and other functions, for simple maintenance
Hardware Specifications
Model PS4840GR
Port Interface 48 *10/100/1000M UTP (RJ45)
4* 1000M SFP
Management port 1*Console
Reset KEY 1
Switch Bandwidth 128Gbps
Packet forwarding 74.88Mpps
CPU MIPS CPU 700MHZ
DDR 1G DDR3 1333MHz
RAM 128M
MAC 16K
Packet Buffer Fully integrated 12M packet buffer
FLASH 16M
LED Indicator PWR: (Power LED)
SYS: (System LED)
1~48: (Green LED=10/100M Link, Orange LED=1000M Link), PoE 49~52: (Link/Act LED=10/100M, 1000M= Gigabit Link)
Transmission Store and forward (Full wire speed)
Working temperature 0~40 degrees Celsius
Storage temperature -40~75 degrees Celsius
Operating humidity 5%~90% RH Non-condensing
Storage humidity 5%~95% RH Non-condensing
Device size 440(L)*360(W)*45(H)mm
Packing size 553mm (L) * 403mm (W) *93mm (H)
N. W / G. Weight(kg) 5.56kg /6.35kg
Power Consumption <=30W for system only
Power Input Built-in power AC 100~240V 50/60Hz, Max. 600w
WEB Software Function
Standards IEEE 802.3x
IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z
IEEE 802.3ad
IEEE 802.3q, IEEE 802.3q/p
IEEE 802.1w, IEEE 802.1d, IEEE 802.1S, 802.1X
MAC Address 16K MAC addresses, MAC address learning and aging
PoE standards IEEE 802.3af/at x 48 ports, Per PoE port max 30W. Power budget 500W
VLAN 4k VLANS, Port-based VLANs, 802.1Q VLAN
Support Voice VLAN, can configure QoS for voice data
Spanning Tree STP (Spanning Tree Protocol)
RSTP/MSTP (Rapid Spanning Tree Protocol)
ERPS ring network protocol
EAPS ring network protocol
802.1x argumentation agreement
Link Aggregation Max 8 aggregation groups, each supports 8 ports
Static aggregation and dynamic aggregation
Port Mirror Many-to-one port mirroring
Loop Guard Loop protection function, real-time detection, rapid alarm, accurate positioning, intelligent blocking, automatic recovery
Port Isolation Support downlink ports isolated from each other and communicate with upstream port
Flow control Half duplex based back pressure control
Full duplex based on PAUSE frames
Speed Limitation Support port based input / output bandwidth management
Multicast Control IGMPv1/2/3 MLDv1/2 Snooping
GMRP protocol registration
Multicast address management, multicast VLAN, multicast routing ports, static multicast addresses
DHCP DHCP Snooping
Storm Suppression Unknown unicast, multicast, unknown multicast, storm suppression of broadcast type
Storm suppression based on bandwidth tuning and storm filtering
Security User port + IP address + MAC
ACL based on IP and MAC
Security properties of port-based MAC address quantities
QoS 802.1p port queue priority algorithm
CoS/ToS, QoS sign
WRR (Weighted Round Robin), Weighted priority rotation algorithm
WRR, SP, WFQ, 3 priority scheduling models
PoE Function Port Switch schedule arrangement, time switch
Voltage, current and power display
System total power display and configuration
PoE Watch dog, automatically restart and timed restart when device crashes
Support IP binding restart
Port power configuration
Over-power indicator
Port PoE type configuration (802.3at/af)
Power Budget 500W (0~25 degrees Celsius operational condition)
Cable Sequence Auto-MDIX; Auto detection on straight-through and cross-over cable
System Maintenance Upgrade package upload, system log view
WEB restore factory configuration
Network Management WEB NMS, CLI management based on Telnet, Console
Remote configuration and maintenance using Telnet
SNMP V1/V2C/V3 management
RMON V1/V2 management, RMON management
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