EtherWAN EX78900 Series Installation Manual

EX78900 Series Hardened Man aged Ethernet Sw itch
Installation Guide
1
Unpacking
Unpack the items. Your package should include:
One EX78900 Series hardened managed switch
Ø
One console cable
Ø
If items are missing or damaged, notify your
EtherWAN representative. Keep the carton and
packing material. The full product manual can be
downloaded from:
https://www.etherwan.com/support/product/ex7
8900-series
2
What Else You Need
Category 5 or better cable for RJ-45 ports
Ø
Ø Appropriate fiber cables for fiber ports
Ø Appropriate SFP modules for SFP ports
Ø Personal computer with a DB9 straight cable
3
Select a Location
Installations: Desktop, Wall-mount, DIN-Rail
Ø
mount.
Ø Identify a power source within 6 feet (1.8
meters).
Choose a dry area with ambient temperature
Ø
between -40 and 75ºC (-40 and 167ºF).
Ø Be sure there is adequate airflow.
4
Connect to the Data Ports
Depending on the model, your switch can have
the following ports:
Ø 8 10/100/1000BASE-TX Power over
Ethernet (PoE) ports
4 Gigabit SX/LX/SFP ports
Ø
EX78900 Rev. 2.0
04/10/2018

10/100/1000BASE-TX (PoE) Ports

Ports that support Power over Ethernet provide
power to networked devices such as IP Phones,
Wireless LAN Access Points, and IP security
cameras with a power budget of 240 Watts.

1 Gbps SFP Ports

SFP transceivers can be installed directly into
SFP slots. Ensure that the same type of
transceiver is used at both ends of the link and
that the correct type of fiber cable is used.
5
Apply Power
The switch has two pairs of power inputs.
Only one power input is required to operate the
switch. However, redundant power supply
functionality is supported.
52V/4.97A 57V/4.54A
Note: Use qualified power supply by SELV or
double insulation of UL60950 or UL61010-1 or
UL61010-2-201 standards.
Terminal Block
The switch provides two power inputs on a 52-
57VDC terminal block. The terminal block has 3
terminal posts.
Copyright 2018 EtherWAN Systems, Inc.
All Rights Reserved
Pin Description
+
Power 1 52-57VDC
-
Power Ground
Power 2 + 52-57VDC
- Power Ground
Earth Terminal
Relay Output Rating 0.5A @48VDC
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