Power Over Ethernet
LAN Switch
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.Key Features
| 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 |