
M7250
Gigabit Ethernet
1000BASE-TTO1000BASE-X
MEDIACONVERTERS
Installation Guide
General
The 1000BASE-Tto1000BASE-Xmedia converter series
provides 1000Mbps Gigabit Ethernet copper-to-fiber media
conversion, allowing for 1000Base-T-1000Base-Xover
multimode or single-modefiber optical media.
Features
oGigabit copper to fiber conversion: 1000Base-T-to-
1000Base-Xmultimode or single-mode fiber.
oSFPdesign:For flexibility,anSFP (Mini-GBIC) connector
is provided for the fiber port to accommodate any type
of SFPfiber transceiver when needed.
oSupport full wirespeed copper tofiber conversion
oAutoMDI/MDI-Xdetection function onthe copper port
oAuto-negotiation support
oPlug andplay :no configurationsettings is required
oLink Fault Pass Through: this function allowslink fault
status passes through between copper link and fiber
link transparently.
oFar End Faultfunction onfiber port
oTransparentconversion to any type of packet frame
oNo packet length limitation
oDiversified mounting support: desktop mounting,
wall mounting, optional Din-Rail support
oCenter chassis installation: supportinstallation in acenter
chassis rack with benefits of central software
management and redundant power backup.
oSupport wide range of fiber options :multimode fiber,
single mode fiber (short reach up to long reach), Bi-
directional singlefiber,and CWDM optical
oLow power consumption
12
3
Specifications
Twisted-Pair Interface (Copper Port)
Connector Shielded RJ-45
SignalCompliance IEEE 802.3ab 1000BASE-Tstd.
PinAssignments Auto MDI/MDI-X detection
Data Speed 1000Mbps
Configuration Auto-negotiation support
CableTypes Category 5or higher UTP
LinkDistance Up to 100meters
FiberOptic Interface (Fiber Port)
SignalCompliance IEEE802.3z 1000BASE-SX/LXstd.
Connector SFPfor pluggablefiber transceiver
DataSpeed 1000Mbps, full duplex
CableTypes MMF-50/125, 62.5/125 µm(1310nm)
SMF -9/125 µm(1310nm)
LinkDistance MMF up to 500m
SMF-model dependent
Eye Safety compliance IEC825Class1
Center Interface
Interface For center chassis mounting
Connector FutureBus
4DC Power Input
Interface DC Jack(-D6.3mm/+D2.0mm)
OperatingVoltages DCinput +4.75V ~+12.6V
Power consumption max 2W @+7.5VDCinput
Mechanical
Dimension(base) W108mm xD72.5mm xH23mm
Housing Enclosed metalwith no fan
Weight 205g
LED Indicators
PWR ON Power on
OFF Power off
SFP ON SFP transceiver is installed.
OFF No SFP transceiver is installed.
LINK ON Copper-fiber linkup
OFF Copper-fiber link down
BLINK Copper-fiber linkwith datatraffic
OL ON Fiber port optical signaldetected
OFF Fiber port no opticalsignal
Environmental
Operating Temperature -5~55
o
C
Storage Temperature -40~85
o
C
RelativeHumidity 5% ~90%
Approval
FCC Part 15Class B
CE/CISPR22 Class B
IEC60950 Safety
Refer toModel Optical Specification sheet for model
details. The documentation describes the detailed fiber
configuration, rated operating temperature, and optical
specification of each model.
YOUR COPPER-TO-FIBER CONNECTION