User guide
! RLH Industries, Inc. • Tel. 866-DO-FIBER • Fax 714 532-1885 • www.fiberopticlink.com! Page 1
2013B-0725
Specifications subject to change without notice.
Contents
_________________________Introduction ! 1
__________________________Key Features! 1
_________________General Safety Practices! 2
____________Special Handling Requirements! 2
____________________________Acronyms! 2
__________________________Applications! 4
__________________________Installation ! 5
_______________________LED Indicators ! 6
______________________Troubleshooting ! 6
__________________Ordering Information ! 7
_________________________Specifications! 8
___________________________Warranty ! 9
_____________________Technical Support ! 9
RLH 3+2 SlimLine DIN Mount Ethernet Fiber Switch
RLH 3+2 Port, Hardened
Ethernet Fiber Switch
3+2 PORT SLIMLINE DIN MOUNT
Introduction
The RLH 3+2 Port SlimLine Ethernet Over Fiber switch is
a hardened, DIN mountable multifunction switch that
supports 10/100M Ethernet communications over fiber
optic cable. Fiber optics not only provide the long
distance Ethernet transmission capability up to 74 miles
(120km), but also provide immunity to EMI/RFI and
transient surges.
The switch has 3 copper 10/100M ports and 2 fiber optic
100Base-FX multimode or single-mode ports. The two
fiber ports allow daisy-chaining of multiple switches,
using fiber to create multiple TP access points, extend a
network connection, connect to another RLH Ethernet
Fiber switch or any 100Base-FX device.
It is DIN rail mountable, and housed in a rugged
aluminum alloy enclosure that requires only 34mm of rack
space. It features convenient network status LEDs, auto
negotiation and auto MDI/MDI-X.
Key Features
• Ideal for critical, high voltage, remote or un-manned
locations that must remain operating 24/7/365
• Compatibility with IEEE 802.3 10Base-T UTP, 100Base-TX, and
100Base-FX Devices
• RJ45 UTP ports with 10/100 auto-negotiation
• MDI-II/MDI-X auto detection
• Extends network span up to 1.2 miles (2km) on multimode and
up to 74 miles (120km) on single-mode fiber
• Dual fiber ports permit daisy-chaining and expandability
• Environmentally hardened to operate in -40˚F to +167˚F
(-40˚C to +75˚C) environments
• DIN rail mount
• Covered by a 5 year warranty
The leader in
rugged fiber optic
technology.
USER GUIDE
RLH Industries, Inc.