Datasheet
Data Sheet
1
Key Features
GSD-2022P
1
16-Port 10/100/1000T 802.3at PoE + 2-Port 10/100/1000T +
2-Port 1000X SFP Desktop Switch
Physical Port
• 16-port 10/100/1000BASE-T Gigabit RJ45 copper with IEEE
802.3at PoE+ injector function
• 2 10/100/1000BASE-T Gigabit RJ45 copper interfaces
• 2 1000BASE-X SFP interfaces
Power over Ethernet
• Complies with IEEE 802.3at Power over Ethernet end-span
PSE
• Up to 16 ports of IEEE 802.3af/802.3at devices powered
(ports 1~16)
• Supports PoE power up to 32 watts for each PoE port, with
a total PoE budget of 185W.
• Each port supports 54V DC power to PoE powered device
• Auto detects powered device (PD)
• Supports PD alive function
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100m in standard mode with
250m in extend mode
Switching
• Hardware-based 10/100/1000Mbps auto-negotiation and auto
MDI/MDI-X
• SupportsIEEE802.3xowcontrolinfull-duplexmodeand
backpressure in half-duplex mode
• Integrates address look-up engine, supporting 8K absolute
MAC addresses
• 9K jumbo frame supports all speeds (10/100/1000Mbps)
• Hardware DIP switch for Standard, VLAN and Extend mode
selection;
– VLAN mode: Ports 1 to 16 cannot communicate with each
other, but can communicate with the uplink ports 17 to 18
and SFP ports 19 to 20
– Extend mode: Ports1 to 8 have data rate of 10Mbps. The
farthest transmission distance of up to 250 meters and all
ports can communicate with each other.
• VLAN mode is to isolate ports to prevent broadcast storm
anddefendDHCPspoong
• Automatic address learning and address aging
• SupportsEnergy-EcientEthernet(EEE)function(IEEE
802.3az)
Centralized Power Management for Gigabit Ethernet PoE Networking
To facilitate 32W PoE power network applications with Gigabit speed
transmission, the GSD-2022P is equipped with 16 10/100/1000BASE-T Gigabit
Ethernet ports, 2 extra Gigabit TP ports and 2 1000BASE-X SFP interfaces
with the inner power system. With a total of 185 watts of PoE budget, it
features high-performance Gigabit IEEE 802.3af PoE (up to 15.4W) and IEEE
802.3at PoE+ (up to 32W) capabilities on all ports.
By offering reliable switching technology and advanced networking features,
the GSD-2022P optimizes the installation and power management of network
devices such as wireless access points, VoIP phones, and security cameras.
It also eliminates time and cost of deployment by integrating power and data
switching into one unit and freeing network devices from restrictions of power
outlet locations and the additional AC wiring.
Perfect Integrated Solution for PoE IP Surveillance
The GSD-2022P brings you an ideally secure surveillance system at a lower
total cost. The GSD-2022P provides 16 10/100/1000Mbps 802.3at PoE+ ports
able to feed sufficient PoE power to 16 IEEE 802.3af/IEEE 802.3at PoE+ IP
cameras at the same time. It is also able to connect with one 16-channel NVR
or two 8-channel NVRs, uplinked to backbone switch and the monitoring center.
Withsuchahigh-performanceswitcharchitecture,therecordedvideolesfrom
the PoE IP cameras can be saved to the NVR system where the administrator
can control and monitor the surveillance images in both the local LAN and
remote sites.