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CHAPTER 3 INSTALLATION
Getting Ready to Install the hub
Power Requirement
EH-500/EH-800A/EH-1600 designed with 5V/7.5V/12V DC
power requirement.
accompany with this package which labeled with correct DC
output. Use of incorrect voltage and incorrect polarity power
connector may cause malfunction of this hub.
Prepare to Install
This hub support 5/8/16-port 10Base-T, one port BNC, and one
port AUI connection. Extra "DAISY CHAIN" port for hub
cascade. Each port is printed with its port number on the
location.
STP port and STP/UTP Cable
Connect to the STP port with non cross-over cable to any LAN
cards. If connect to a hub through port 1 to port 16, a cross-over
cable is required. Users can use a non cross-over cable to
cascade to another hub through "DAISY CHAIN" port. Users
should use ONLY ONE of these two port (port 1 of EH-1600,
port4 of EH-500, port8 of EH-800A and "DAISY CHAIN" port)
at the same time. Plug two twisted-pair cable to these two ports
will cause this hub malfunction.
The STP/UTP cable should be 22, 24, or 26 AWG with a
minimum of one twist per foot. 24 AWG is recommended. The
EH-500/800A/1600 User's Manual
Make sure you are using the AC adapter
11
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