Westermo ODW-730-F2 Fiber Converter Guia De Especificação

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www.westermo.com  – A Beijer Electronics Group Company
Ring / Multidrop Fibre Converter  
RS-422/485 
ODW-730-F2
The ODW-730-F2 has been designed to allow the use of fibre optic cables on RS-422/485 networks. The design allows 
the use of a range of  Westermo verified  SFP (Small Form Pluggable) transceivers which can provide solutions with, for 
example, only a single fibre or distances up to 120 km. Both multidrop networks and redundant rings can be formed using  
a mixture of transceiver types.
This unit has been designed for industrial use where the requirement is for a long and reliable service life, in a harsh  
environment. To ensure this reliable operation we manufacture using the highest quality components.
The ODW-730 draws on  Westermo’s many years of knowledge of serial protocols and can be used on both synchronous 
and asynchronous data streams. The switch selectable termination circuit saves the need for external terminating resistors.
Large ring networks can be created to provide network resilience to guarantee system functionality, even if a cable is 
damaged.  The ring recovery time ensures that the network devices are not aware of the failure. The fault contact provides 
a method to communicate network failures.
EN 61000-6-2
Industrial Immunity
EN 61000-6-4
 Industrial Emission
EN 61000-6-3
Residential Emission
EN 50121-4
Railway Trackside
Ordering Information
Art.no
Description
3651-0732
ODW-730-F2
3125-0001
PS-30, Power supply, DIN mounted (Accessories)
Numerous fibre configuration options 
 
Up to 120 km distance 
• 
BiDi support (single fibre)
• 
Multimode and singlemode SFPs in single ring
• 
Designed for use in industrial applications
 
Dual 10 V to 60 VDC power input
• 
500,000h MTBF according to MIL HDBK-217K
• 
Compact housing with integral DIN rail clip
• 
Unique solutions for serial RS-485/422 protocols
 
Asynchronous and synchronous support to 1.5 Mbit/s
• 
Integral selectable failsafe and termination
• 
Half- and full duplex bus mode (Y/V mode)
• 
Extensive resilient fibre optic network solutions
 
Ring recovery < 1 ms
• 
Latency < 0.5 ms allowing 250 units per ring 
• 
Galvanically isolated fault status output
•