Modular Switches
April LE14XXA
Black Box Corporation
Black Box Modular Switches
Installation and User Guide
Phone 724 Fax
CANADIAN DEPARTMENT OF COMMUNICATIONS
FCC STATEMENT
FEDERAL COMMUNICATIONS COMMISSION AND
RADIO FREQUENCY INTERFERENCE STATEMENTS
ELECTRICAL SAFETY STATEMENT
NORMAS OFICIALES MEXICANAS NOM
INSTRUCCIONES DE SEGURIDAD
TABLE OF CONTENTS
PAGE
Black Box Modular Switches
Fiber Multi -modeconnector types
1.SPECIFICATIONS 1.1Technical Specifications
Connectors for copper wiring
Performance
Power Supply Internal
Fiber Single-modeconnector types
Manual switch -selectionsand jumpers
48VDC Power Supply Optional
UL listed UL1950, cUL, CE
Warranty
Agency Approvals
Emissions meet FCC Part 15 Class A
Black Box Modular Switches
MODEL
DESCRIPTION
Model Information
2.Introduction
2.1Inspecting the Package and Product
2.1 LE14XXA-Serieschassis models
Modular Switches
8-PortRack Mount
16-PortRack Mount
ST-Type
VF45-SmallForm Factor
MTRJ-SmallForm Factor
SC-Type
2.2.44-PortModule, RJ-45copper
LE1426C
2.6Frame Buffering and Latency
Black Box Modular SwitchesInstallation and User Guide 8/99
nFull-duplexor Half-duplexoperation, auto-sensing
3Features and Benefits
nFront-mountedLEDs, world-wideAC power supply
n16-port, 12-port, 8-portand 4-portmodels
Applications
Example 1 LE1401A
xample 2 8-portLE1408A
Example 3 16-portLE1416A
Installation
1 Locating LE14XXA-SeriesSwitches
IEEE Standard
3.2Connecting Ethernet Media
3.2.1Connecting Fiber Optic ST-type, “twist-lock”
Media Type
Connector
2.2Connecting Fiber Optic S C-type, Snap-In
2.3Connecting Single-ModeFiber Optic
Media
Magnum LE1401A, optional
3.3Table-Topor Shelf Mounting
Proper mounting
mounting brackets
Factory Settings 10/100 Mbps
QPM Connectors inserts into main board
Factory Settings
Jumper Settings for HDX/FDX
Half
ack Box Modular Switches
Jumper Settings for HDX/FDX
Factory Settings 10Mbps Half- Duplex
4PM Connectors
Jumper Settings for HDX/FDX
8 Powering the LE14XXA-SeriesSwitch
Figure 3.5 LE14XXA-Series AC power connector
Black Box Modular Switches
Installation and User Guide 8/99
9.1Preparation for Installing and Removing 4PMs
STOP
9 4 Port Module 4PM Installation
and will void the warranty
Screws hold Face Plates
Figure 3.9.1c Front View - 4PM Retaining
9.2Installing 4PM Cards in the LE14XXA-Series
3.9.3Removing 4PM Cards
Caution Be sure the power cord is unplugged
Figure 3.9.2a Inserting 4PM Cards into a LE1416A
Step
4PM CARDS
ep 3. Remove 4PM Card
Figure 3.9.3b Removing a 4PM Card
Filtering and Forwarding
4.1Switching Functionality
4.0OPERATION
Address Learning
for half duplex
Status LEDs
For all LE14XXA-Seriesmodels
100/10
General information
6 Flow-control,IEEE 802.3x standard
Page
0Introduction - LE14XXA-Series 4-PortModules4PM
1Inspecting the Package and Product
2 Product Description
transceiver to support 100BASE-FX
The LE1419C is also a multi-mode100Mbps
“small-form-factor”
2.6LE1425C Twisted Pair, 10/100Mb TP 4-Port
Connector Combo 4-Port
2.104PM-FP
fety, etc
6.0TROUBLESHOOTING
6.1Before Calling for Assistance
Black Box Corporation 1000 Park Drive
2 When Calling for Assistance
3 Shipping and Packaging Information
Lawrence, PA Phone 724 Fax
Black Box Corporation
The World’s Source for Connectivity