Manual

Trademarks
Contents are subject to revision without prior notice.
All trademarks remain the property of their owners.
Copyright Statement
This publication may not be reproduced as a whole or in
part, in any way whatsoever unless prior consent has been
obtained from owner.
FCC Warning
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 standards are designed to provide
reasonable protection against harmful interference when
this device is operated in a commercial environment. This
device generates, uses, and can radiate radio frequency
energy and may cause harmful interference to radio
communications unless installed in accordance with this
User’s Guide. Operation of this device in a residential area
is likely to cause harmful interference in which cases the
user is responsible for taking appropriate remedial action at
his/her own expense.
CE Mark Warning
This is class A products. In a domestic environment this
product may cause radio interference in which case the
user will need to consider adequate preventative methods.
1. Checklist
The carton should contain the following items:
• GC-G21+ Gigabit Ethernet Media Converter
• AC-DC Power Adapter
• User’s Guide
Please notify your sales representative immediately if any
items are missing or damaged.
2. Overview
GC-G21+ is designed to meet the massive needs for
Gigabit network deployment and able to extend a copper
based Gigabit network via fiber cable to a maximum
distance up to 80KM (maximum distance varies from 550M
to 80KM depending on the model type of Gigabit Media
Converters used).
GC-G21+ is fully compliant with IEEE802.3, 802.3u,
802.3ab & 802.3z standards. It can be installed into a
16-slot universal converter rack. The installation &
operation procedures are simple & straightforward.
Operation status can be locally monitored through a set of
Diagnostic LED located on the front panel.
Features:
- 10/100/1000Base-T to 1000BASE-X Converter
- Standard: IEEE 802.3, 802.3u , 802.3ab & 802.3z
- Interface: 1X10/100/1000Mbps RJ-45 LAN Connector
1X1000Mbps F/O port, SC Connector
- Auto-Negotiation in TP port
- MDI/MDIX Auto-Crossover supported
- LED: Power, FDX, Status, Speed, FO Link/Act,
TX Link/Act
- Plug-and-Play installation
- Support Link Alarm
- Support Jumbo Frame 9K Bytes
(under 10,100,1000Mbps)
3. Installation
• Attach fiber cable from the GC-G21+ to the fiber
network. The fiber connections must be matched –
transmit socket to receive socket
.
• Attach a UTP cable from the 10/100/1000BASE-T
network to the RJ-45 port on the GC-G21+.
• Connect the power adapter to the GC-G21+ and check
that the Power LED lights up. The TX Link/Act and FO
Link/Act LEDs will light up when all the cable
connections are satisfactory.
Figure 1. Front Panel
Figure 2. Rear Panel