Moxa OBU-102-SS-SC Fiber Optic Bypass Guida Specifiche

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Industrial Ethernet Solutions
Moxa’s OBU-102 fiber optical bypass units add bypass relay 
functionality to any network node. In linear topologies, a single power 
outage or node failure can take out an entire chunk of the network, 
because communications to all the network nodes further down 
the line are also cut. With relay bypass, that node is instead simply 
bypassed in the event of a failure, and the rest of the network is 
unaffected. 
The OBU-102 sits between a node and the network to add bypass relay 
functionality to any network switches that do not already support this 
important function. In normal operations, the OBU-102 simply acts 
as a gateway that forwards network traffic to and from the network 
switch. However, if power is lost, the OBU-102 will bypass the 
unpowered switch and simply pass network traffic to the next switch 
in the relay.
Introduction
OBU-102 Series
Specifications
2-channel optical fiber bypass units
 
Supports Fast, Gigabit and 10 Gigabit Ethernet fiber connections 
in SC/ST/LC connectors
 
Redundant dual 12/24/48 VDC power inputs
 
IP30 metal housing
 
-20 to 70°C operating temperature range
 
DIN-Rail mounting ability
 
Ultra low power consumption 0.72 W
Bypass Properties
Optical Switching Time: Max. 10 ms
Insertion Loss: Max. 1.6 dB
Interface 
Fiber Ports: 100M/1G/10G fiber in SC/ST/LC connector, single mode
Rotary Switch: configure boot delay interval
LED Indicators: PWR1, PWR2, STATE
Power Requirements
Input Voltage: 12/24/48 VDC redundant dual inputs
Overload Current Protection: 1100 mA @ 48 VDC
Connection: 2 removable 2-contact terminal block
Reverse Polarity Protection: Present
Physical Characteristics  
Housing: Metal, IP30 protection
Dimensions: 
53.6 x 135 x 105 mm (2.11 x 5.31 x 4.13 in)
Weight: 700 g
Installation: DIN-Rail mounting, wall mounting (with optional kit)
Environmental Limits
Operating Temperature: -20 to 70°C (-4 to 158°F)
Storage Temperature: -40 to 85°C (-40 to 185°F) 
Ambient Relative Humidity: 5 to 95% (non-condensing) 
Standards and Certifications
Safety: UL 508
EMI: FCC Part 15 Subpart B Class A, EN 55022 Class A
EMS: 
EN 61000-4-2 (ESD) Level 3, EN 61000-4-3 (RS) Level 3, 
EN 61000-4-4 (EFT) Level 3, EN 61000-4-5 (Surge) Level 3, 
EN 61000-4-6 (CS) Level 3, EN 61000-4-8, EN 61000-4-11
Shock: IEC 60068-2-27 
Freefall: IEC 60068-2-32 
Vibration: IEC 60068-2-6
Note: Please check Moxa’s website for the most up-to-date certification status.
Warranty
Warranty Period: 2 years
Details: See www.moxa.com/warranty