OTS ET4222Pp9H-S-DR User manual

OT Systems Ltd. | www.ot-systems.com
Quick Installation Guide
ET4222Pp9H-S-DR/ version 1.0
Quick Installation Guide
ET4222Pp9H-S-DR
Description: Hardened Grade Unmanaged 4-port 10/100/1000Base-TX (PoE++) + 2-port
1000Base- SFP Ethernet Switch
Overview: ET4222Pp9H-S-DR is a DIN rail type media converter that supports external SFP. It is a
Hardened grade product whose operating temperature range is -40 ℃to 75 ℃.
ET4222Pp9H-S-DR supports 10/100/1000M Ethernet port and 1000M SFP port. The
Ethernet port supports both half-duplex and full-duplex mode. Users can use different
type of SFP modules (single-mode/multi-mode fiber, 1/2 core) as needed.
Package Content
⚫Unmanaged PoE Switch x 1
⚫Quick Start Guide x 1
⚫Din Rail mount bracket x 1
Read Before Install
◎Keep power off during installation
◎use Antistatic Wrist Strap correctly
◎Make sure using correct power supply, voltage must match
◎Make sure enough power supply from PSU that will not overload

OT Systems Ltd. | www.ot-systems.com
Quick Installation Guide
ET4222Pp9H-S-DR/ version 1.0
◎Double check the wiring ( +/- ) is correct.
◎Keep installation dry and clean.
◎Do not open the chassis
DIN Rail Installation
DIN rail. Installation methods are as follows:
Power Input
DC 9-56V (PoE: DC52-56V) Power Redundant input available, connect to phoenix contact PWR1 and
PWR2
PoE Output
IEEE 802.3bt, per port 90W, 1/2(+), 3/6(-); 4/5(+), 7/8(-)
Setup and States
a) Connect the Ethernet port of the media converter to a PoE IP camera (PoE device) or network
device with a network cable.
b) Insert the appropriate SFP into the SFP port. Connect the fiber cable from the device (media
converter or switch) on the other end to the LC connector of the SFP.
1
2

OT Systems Ltd. | www.ot-systems.com
Quick Installation Guide
ET4222Pp9H-S-DR/ version 1.0
c) After the device is powered on, the PWR indicator will all be on. If the indicators are not on,
check the power supply connection.
d) After all cables are correctly connected, the indicators will be lit as per port status LEDs.
e) LED
Indicators
Description
Power :PWR
ON
POWER ON
OFF
NO POWER
SFP port：LK/ACT
ON
SFP connected
Blink
Transmitting or receiving data
OFF
SFP disconnected
LAN port states（Green）
ON
Connected
Blink
Transmitting or receiving data
OFF
Disconnected
LAN port （Yellow）
ON
POE ON
OFF
POE OFF
Introduction to DIP switches (If with dip)
NO
Function
Status
Description
1
LFP function
OFF
Disable
ON
Enable
2
ALS function (only for SFP)
OFF
Disable
ON
Enable
3
FX Reset
OFF
Disable
ON
Enable
4
FX Speed Set
OFF
FX 1000M
ON
FX 100M/1000M
LFP and ALS are started at the same time, LFP is valid, ALS does not work.
FX Reset: if enable, when FX link down, power will shut down, a few second and power up.
General
To ensure trouble free transportation and storage, all OT Systems products must be thoroughly
inspected, tested and properly packed before delivery. Check the product upon receipt for any
visible damage which may have been caused during shipment.
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