Circuit devices are sensitive to stat i c electricity, which can damage their
delicate electronics. Dry weather conditions o r walking across a carpeted floor may
cause you to acquire a static electrical charge.
To protect your device, always:
• Touch the metal chassis of your computer t o ground the static electrical charge
before you pick up the circuit device.
• Pick up the device by holding it on the left and ri ght edges only.
European Community (CE) Electromagnetic Compatibility Directive
This equipment has been tested and found to comply with the protection
requirements of European Emission Standard EN55022 and EN55024.
10/100/1000Base-T to 1000Based-SX/LX (SC/LC) IEEE802.3z/ab
GbE media converter, which allows two types of network segments to
be connected easily and inexpensively. Complied with IEEE802.3af
Power Over Ethernet standard, this AC powered PoE media
converter is a Power Sourcing Equipment (PSE) which combines
data received over a TP link with –48VDC power, providing power t o
IEEE802.3af powered device (PD) over the existing CAT5 UTP cable.
The converter includes a PD signature sensing and power monitoring
features. Other features include over-current protection, under-current
detection and fault protection input. The LFP (Link Fault Pass-through)
allows the media converter to monitor both the fiber and copper RX
ports for loss of signal. In case of a loss of RX signal on one media
port, the converter will automatically disable the TX signal to t he other
media port, thus passing through the link fault. FEF (Far End Fault)
enables the converter to stop sending link pulse to the link partner
once a loss of the fiber RX signal is encountered. Then the link
partner will synchronously stop sending data. FEF prevents loss of
valuable data transmitted over invalid link. Combining LFP and FEF
troubleshooting features, both end devices can be not ified of a loss of
fiber link.
2. Model Description
MS400080
MS400082
10/100/1000Base-T to 1000Base-SX
10/100/1000Base-T to 1000Base-LX PoE PSE
GbE converter, SM SC 10km
3. Checklist
Before you start installing the Converter, verify that the package
contains the following:
The PoE PSE TP-Fiber Converter
AC Power Cord
This User's Manual
Please notify your sales representative immediately if any of the
aforementioned items is missing or damaged.
4. Installing the Converter
PSE TP-Fiber Converter with Powered Device (PD)
⇒ Connect the PSE media converter to an AC power source
⇒ Install the TP media cable to the IEEE 802.3af PD converter
1000Base-SX/LX (SC/LC)
control
Network
RJ-45 Jack
Cat. 5 Cable
Fiber Optic
(See Fig. 2)
Note: It can work as a pure converter that connects to the
non-PoE converter.
⇒ Install the media cable for network connection
Warning:⇒ Verify that the AC input conforms to your country AC power
requirement and then insert the power plug
⇒ Ensure that the power of PSE device is turned on
⇒ Install the media cable for network connection
10/100Base-TX
Auto-Negotiation
Auto-MDIX
flow control for Full-Duplex
TP Port
backpressure for Half-Duplex
1000Base-TX
Auto-Negotiation mode
Auto-MDIX only for Auto-Negotiation
flow control for Full-Duplex only
Fiber Port
Fig. 1 The View of PoE PSE Media Converter
PD Device
(Refer to Fig. 6)
with NWay flow control
Link partner must be 1000FDX with NWay flow
Gigabit Fiber
PoE PSE TP-to-GbE Fiber
Fig. 4 PoE PSE Media Converter Front Panel
Fig. 5 PoE PSE Media Converter Rear Panel
Fig. 6 Endpoint PSE RJ-45 Male Connector
Fig. 2 Connection among PSE PoE Converter, Fiber and TP Cables
1000Base-X
Fiber Network
Converter/Switch
RX
TX
TX
RX
Converter
PoE PD or
PoE Splitter
AC
Fig. 3 PSE to PD or PoE Splitter
Note:
IEEE802.3af assigns pairs on the RJ-45 connector and Cat.5 cable of
Endpoint PSE.
Fig. 11 The status as Fiber Cable B or C is broken
Fig. 9 Normal status via LFP converter
LFP
LFP
A
Fiber
TP
D
LFP
LFP
GbE
GbE
Remote
A
Fiber
TP
D
LFP
LFP
GbE
GbE
Remote
B
C D TP
LFP
GbE Fiber
GbE
Remote
B
C
Endpoint : -48V via TP pin 1, 2, 3, 6
5. Link Fault Pass Through
The Converter model of LFP (link fault pass through) in TX/FX
converter application is controlled by the software and instantly takes
effect.
Link status on one port is propagated to the other port to notice
the remote nodes. If TP port is unplugged, this converter stops
transmission on fiber port. This causes the remote fiber node l ink to
fail. LED shows the link failure on both TP and fiber ports. If fiber link
fails, this converter restarts auto-negotiation on TP port but always
stays in the link failure state. This causes the remote TP node link to
fail. LED also shows the link failure on both TP and fiber ports. Refer
to Fig. 9 shown below for the normal status when the link succeeds.
Also refer to Fig. 10 and Fig. 11 for the erroneous status when TP
Cable A, Fiber Cable B or Fiber Cable C fails to connect.
Note: Link fault pass through (LFP) function only takes effect as S1-
Bit2 (see Fig. 15) is enabled. Disabled S1-Bit2 will turn this
media converter into a general one.
GbE
Switch
TP
B
C
Cable
GbE
Switch
Remote
Station
Switch
TP
B
C
Cable
Fig. 10 The status as TP Cable A or D is broken
Switch
Station
Switch
Fiber
Cable
A
TP
Switch
Station
Switch
Fiber
Cable
A
TP
Switch
Station
Note : ●
Indicates LNK/ACT LED Lit
Indicates LNK/ACT LED Off
Fig. 14 The status as Fiber Cable B or C is broken
Fig. 13 The status as TP Cable A is broken
Fig. 12 Normal status via LFP converter
LFP
A
Fiber
TP
LFP
A
Fiber
TP
GbE Fiber
Switch
B
C
Cable
GbE
Switch
Remote
Station
GbE Fiber
Switch
B
C
Cable
GbE
Switch
Remote
Station
○
Notice: The LFP ( Link Fault Pass Through) function can work with
different link partners (for Example: Fiber port on Switch).
It does not need both two converters with the same model in
pairs.
LED
Color
Function
Lit when fiber connection is good
Blinks when fiber data is present
Lit when TP connection is good
Blinks when TP data is present
Green Lit when TP speed is 1000Mbps
Off when TP speed is 10Mbps
PWR
Green
Lit when +5V power is coming up
Green
Lit when PoE feeding power is active
Lit when PoE feeding power is disrupted
(In case of overtemperature/overcurrent )
4W
Green
Light when PD Class Type is Class 1
7W
Green
Light when PD Class Type is Class 2
15.4W
Green
Light when PD Class Type is Class 0 or 3
Fig. 15 Reset button and S1—Bit 1, 2, 3 Configuration and Setting
6. LED Description
FX LNK/ACT Green
TP LNK/ACT Green
TP SPD
PoE PSE-TP
Green
Amber
Red
Amber Lit when TP speed is 100Mbps
7. DIP Switch and Reset Button
Reset : Once S1-1, S1-2 is changed, please press this button to
have the setting taken effect.
S1-1 Bridge mode : Cut through (default) or Normal
S1-2 LFP : LFP enabled(default) or disabled
S1-3 PoE ON/OFF : Enable(default) or disable
Note:
1. S1-1 : Cut through mode support jumbo frame size max. up to
9216Bytes. Normal mode max. frame size up to 2048
Bytes
2. S1-3 : Must be set to PoE ON while power supplies to PD.
1000Base-SX/LX network only support f ull-duplex mode. The Switchbased Media Converter breaks up TP and Fiber segments’ collision
domain to extend the cabling distance.