
FCC Certifications
This Equipment has been tested and found to comply
with the limits for a Class A digital device, pursuant to part
15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful
interference when the equipment is operated in a
commercial environment. This equipment generates,
uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction
manual, may cause harmful interference to radio
communications.
Operation of this equipment in a residential area is likely
to cause harmful interf erence in which case the user will
be required to correct the interference at his own
expense.
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1)
this device may not cause harmful interference, and (2)
this device must accept any interference received;
including interference that may cause undesired
operation.
CE Mark Warning
This equipment complies with the requirements relating to
electromagnetic compatibility, EN 55022 class A for ITE,
the essential protection requirement of Council Directive
2004/108/EC on the approximation of the laws of the
Member States relating to electromagnetic compatibility.
Company has an on-going policy of upgrading its
products and it may be possibl e that information in this
document is not up-to-date. Please check with your local
distributors for the latest information. No part of this
document can be copied or reproduced in any form
without written consent from the company.
Trademarks:
All trade names and trademarks are the properties of
their respective companies.
Copyright © 2011, All Rights Reserved.
1

Unpacking Information
Thank you for purchasing this product. Before installation,
please verify that your package contains the following
items.
1. 16-port gigabit switch*1(16-port)
24-port gigabit switch*1(24-port)
2. AC power cord*1
3. Rubber foot*4 and screws
4. 19’L bracket *2
5. User manual*1
Introduction
The device is a powerful and high-performance Gigabit
Ethernet switch with 16 ( 16-port ) /24 ( 24-port )
10/100/1000 Mbps ports, providing you a cost-effective,
space-saving solution for expanding your network. With
the gigabit ports, transferring larger and high
bandwidth-needed files faster in an easy way is probable.
Automatic MDI/MDI-X crossover detection makes you no
need to worry about the cable type by automatically switch
the port’s receive and transmit connections with plugged in
devices and alleviates the effort to use crossover cables.
Flow control ensures the correctness of data transmitting.
The 802.3x and backpressure flow control mechanisms
work respectively for full and half duplex modes.
2
The switch is plug and play without any software to
configure and is also fully compliant with all kinds of
network protocols. Moreover, the rich diagnostic LEDs on
the front panel demonstrate the operating status of
individual port and the whole system.

Key Features
¾ Complies with 10 BASE-T specifications of the
IEEE802.3 standard
¾ Complies with 100BASE-TX specifications of the
IEEE802.3u standard
¾ Complies with 1000BASE-T specifications of th e
IEEE802.3ab standard
¾ Supports back-pressure (half duplex) and flow
control (IEEE 802.3x)
¾ Supports NWay protocol for speed
(10/100/1000Mbps) and duplex mode(Half/Full)
auto-detection
¾ Supports MDI/MDI-X auto crossover and polarity
correction
¾ Store-and-forward architecture filters fragment &
CRC error packets
¾ Supports 8K(16-port)/16K(24-port) MAC address
¾ Supports 256K (16-port)/448K(24-port) bytes buffer
memory
¾ Supports 9K bytes jumbo frame
¾ Supports IEEE 802.3az Energy Efficient Ethernet
¾ Supports extensive LED indicators for network
diagnostics
3