Copyright 2021 EtherWAN Systems, Inc.
Page 1
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EX78900X
04/09/2021
W70G-EX78900X2
1
Unpacking
Unpack the items. Your package should include:
➢
One
EX78934X
hardened managed switch
➢
One RJ-45 console cable
If items are missing or damaged, notify your
EtherWAN representative. Keep the carton and
packing material.
The full product manual can be
downloaded from:
2
What Else You Need
➢
Appropriate cables for data ports. To prevent damage to the switch
from electrical surges, it is recommended to use STP (Shielded
twisted pair) cabling.
➢
Personal computer or laptop
➢
Appropriate SFP modules for SFP ports
3
Select a Location
➢
Installations: DIN-Rail mount.
➢
Select a power source within 6 feet (1.8 meters).
➢
Choose a dry area with ambient temperature between -40 and 75ºC (-
40 and 167ºF).
➢
For use at altitudes up to 2000 meters, indoor use only.
➢
Humidity range (Operational): 5% to 95%, non-condensation
4
Connect to the Data Ports
EX78934X-0VB
12-port 10/100/1000BASE-T(12 x 90W) PoE
+ 4-port 1G/10G SFP+
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 360 Watts.
1G/10G 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 5 terminal posts.
Pin
Description
Power 1
+
52-57VDC
−
Power Ground
Power 2
+
52-57VDC
- Power Ground
Earth Terminal
Relay Output
Rating
0.5A @48VDC
Relay Output Alarm
The switch provides two relay output contacts. Both Relay 1 and Relay 2
signal actions from one of the digital inputs. The relay outputs can be
connected to an alarm signaling device. The Current is
Normal Open or Normal Close.
Power-Up Sequence
When you apply power:
➢
All
Link/ACT
LEDs blink momentarily.
➢
The
Power 1
LED goes ON.
➢
LEDs for every port connected to a device flash, as the switch
conducts a brief Power On Self-Test (POST).
6
Front Panel LEDs
LED
Color Status
Power 1 & 2
Green On: Power on
Off: Power off
Link/Act
Green On: Network connection established
Flashing: Port sending or receiving data
PoE
Amber On: Powered device is connected
Off: Powered device is disconnected
Alarm
Red
Link down or power down
EX78900X Series Hardened Managed Ethernet Switch
Installation Guide