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Guidelines for handling terminated fiber cable

 

Do not bend fiber cable sharply. Use gradual and smooth bends to avoid damaging glass fiber.

Keep dust caps on fiber optic connectors at all times when disconnected.

Do not remove dust caps from unused fiber.

Keep fiber ends and fiber connectors clean and free from dust, dirt and debris. Contamination will cause signal loss.

Do not touch fiber ends.

Store excess fiber on housing spools or fiber spools at site

Acronyms

Commonly used acronyms and abbreviations

Acronym/Abbreviation

Description

UTP

Unshielded Twisted Pair (commonly used in Ethernet networks)

TP

Twisted Pair (same as UTP)

FO

Fiber Optic

TX

Transmit

RX

Receive

PWR

Power

GRN

Green

ORG

Orange

Applications

Network equipment in high voltage areas can be at risk due to Ground Potential Rise (GPR). A copper 
network cable referenced to a remote ground can become a path for high voltages during a ground fault. 
Placement of all-dielectric fiber optic cable (instead of copper) completely eliminates the presence of a 
remote ground, which dramatically increases safety of personnel and reliability of equipment. By utilizing 
fiber optic cable, the 10/100/1000 Ethernet over fiber card provides absolute electrical isolation between 
both ends of the network.

Copper twisted pair Ethernet is limited to 100m/328ft without extenders. Using fiber optic cable provides 
long distance service (up to 120km/74mi.) without any additional equipment. Fiber is immune to EMI/RF 
interference, ground loops, and high voltage surges from lightning or ground faults, and is ideal in 
electrically noisy environments such as near large power sources, electrical motors, and radio 
communications equipment.

 

RLH Industries, Inc. • Tel. 866-DO-FIBER • Fax 714 532-1885 • www.fiberopticlink.com

 

Page 3

Summary of Contents for 10/100/1000 Ethernet 4RU Interface Card

Page 1: ...span up to 1 2 miles 2km on multimode and up to 74 miles 120km on single mode fiber Convenient LED status indicators Link alarm function for status monitoring Dual and Single bi directional fiber mode...

Page 2: ...the equipment or subassembly is suitable for connection to intrabuilding or unexposed wiring or cabling only The intra building port s of the equipment MUST NOT be metallically connected to interface...

Page 3: ...nd Potential Rise GPR A copper network cable referenced to a remote ground can become a path for high voltages during a ground fault Placement of all dielectric fiber optic cable instead of copper com...

Page 4: ...d from separate isolated power sources Connect fiber optic cable Multimode and single mode Ethernet cards are equipped with either two ST SC or FC female optical connectors or a single bi directional...

Page 5: ...Fiber TP port power FAIL ON TP connection with remote device is good Blinking TP traffic is present ON Fiber connection with remote device is good Blinking Fiber optic traffic is present ON TP port is...

Page 6: ...TP and F O ports will link up only when both TP and F O segment linking conditions are good If either TP or F O segment is down during operation the other port will also shut down the link to alert us...

Page 7: ...m Tx 1550n Rx 1310nm 1310nm 1550nm 850nm Connector Wavelength Range A B ST FC Example EG4 40 1 RLH 10 100 1000 Ethernet over fiber 4RU card configured as single mode dual fiber SC connector with 20km...

Page 8: ...dicators LINK ACT Fiber port link Blink together Link OK Blink alternating link fail Fiber port link Blink together Link OK Blink alternating link fail Fiber port link Blink together Link OK Blink alt...

Page 9: ...d or mishandled when unauthorized repairs have been attempted or performed or as a result of a natural disaster Compare this warranty to our competitors and it becomes clear how RLH products will redu...

Page 10: ...67 USA T 714 532 1672 F 714 532 1885 Please contact your RLH sales representative for pricing and delivery information Specifications subject to change without notice Page 10 RLH Industries Inc Tel 86...

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