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LANMASTER T8 8-PORT HUB
SPECIFICATIONS
Standards
IEEE 802.3
Physical
Dimensions
137 mm x 137 mm x 25 mm
LANMaster™ T8
Power
8-Port Ethernet™ Hub
Power Supply Adapter
(E-TBT-HB-0804)
AC Input (47-63 hertz):
PN Requirement Location
33022.B
3532 120 volts, 60 hertz, 28 watts USA/Canada/Mexico
3535 230 volts, 50 hertz, 28 watts Europe
3534 100 volts, 50-60 hertz, 28 watts Japan
3533 240 volts, 50 hertz, 28 watts United Kingdom
3536 240 volts, 50 hertz, 28 watts Australia
DC Output:
For assistance in
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Ω Ω Ω 10BASE-2 Cable Specifications CAUTION: RJ connectors are NOT INTENDED FOR The physical characteristics of the 10BASE-2 cable must meet or exceed IEEE 802.3 CONNECTION TO THE PUBLIC TELEPHONE 10BASE-2 specifications. NETWORK. Failure to observe this caution could result Cable Characteristics: in damage to the public telephone network. Cable type: Stranded Coaxial RG58 (ThinNet) Der Anschluss dieses Gerätes an ein öffentlickes Impedance: 50 @ 10 MHz Telekommunikationsnetz in den EG-Mitgl
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Ω ETHERNET CABLE SPECIFICATIONS Maximum number of terminal devices on Ethernet network: 1024 Table of Contents 10BASE-5 Cable and Connector Specifications The physical characteristics of the 10BASE-5 cable must meet or exceed IEEE 802.3 10BASE-5 specifications. 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . 1 10BASE-5 Cable Characteristics: The LANMaster T8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Cable type: RG8 Solid Coaxial (ThickNet) Networking the
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The sole purpose of this remedy shall be provided the customer with the replacement or 1. INTRODUCTION repair of non-conforming goods in the manner described in this Warranty statement. This exclusive remedy shall not be deemed to have failed of its essential purpose so long as TN is willing and able to repair or replace the defective item(s) or refund the purchase price. This guide is intended for the system or network administrator responsible for installing and monitoring a TRANSITION Networ
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Warranty Statement A. Five Year Warranty Networking the LANMaster T8 Transition Networks, Inc. (TN) warrants, for a period of five years, that TN products (with The LANMaster T8 the exception of power supplies and fans that TN warrants for two years) will be free from X – 1 2 3 4 5 6 7 8 defects in materials and workmanship, and will be in conformity with TN’s specifications. Repeater Hub can be TN’s warranty on products manufactured by or assembled for TN in accordance with a installed i
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Connectors and Indicators 5. MAINTENANCE CONNECTORS WARNING: DO NOT, UNDER ANY CIRCUMSTANCES, open Straight-through RJ-45 Connectors and attempt to repair the LANMaster T8. Failure to observe this warning could result in personal injury or death from electrical X – 1 2 3 4 5 6 7 8 shock. Crossover RJ-45 (X) Connector NOTE: Failure to observe the above warning will immediately void the Eight (8) straight-through RJ-45 connectors, labeled 1-8, and one (1) warranty. crossover RJ-45 connector
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4. OPERATION 2. SITE CONSIDERATIONS The LANMaster T8 requires no intervention beyond occasionally The site for the LANMaster T8 must provide: monitoring the Power and Status LEDs. • AC power outlet for each LANMaster T8 • Adequate ventilation • Standard environmental conditions 1 2 3 4 Act • Isolation from electrical noise, including radio transmitters and 5 6 7 8 AUI BNC broadband amplifiers, motors, high power electrical lines, or Link Status fluorescent light fixtures. Additionally: •
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Powering the LANMaster T8 3. INSTALLATION To power ON the LANMaster T8: To install the LANMaster T8: 1. Verify that the LANMaster T8 power supply adapter is the • Unpack the LANMaster T8 correct one for the site installation. • Install LANMaster T8 at site • Install Network Cable 2. At LANMaster T8 back, locate the power receptacle. • Power the LANMaster T8. 3. Connect the LANMaster T8 power connector end of the Direction is provided in the pages that follow. power supply adapter to LANMaster T8
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Installing Thicknet 10BASE-5 Cable Installing LANMaster T8 at Site The LANMaster T8 provides a female AUI connector at the back for NOTE: Mounting brackets, screws, and rubber feet are provided. network connection to 10BASE-5 through an AUI drop cable or to To install the LANMaster T8 on table or other flat surface: 10BASE-2, 10BASE-T, or 10BASE-FL through a transceiver. 1. Carefully turn LANMaster T8 to side. CONNECTING TO 10BASE-5 USING AUI DROP CABLE To connect to 10BASE-5 cable using AUI dr
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Installing Thinnet 10BASE-2 Cable Installing Network Cable The LANMaster T8 has a female BNC MDI connector installed at the 10BASE-T Requirements back for connection to 10BASE-2 cable and comes with a mating T- STRAIGHT-THROUGH/CROSSOVER CABLE/CONNECTOR connector and a 50-ohm segment terminator for making the cable NOTE: The 10BASE-T cable and RJ-45 jacks for hub to terminal device connection. connections must be configured as straight through. The 10BASE-T To connect to 10BASE-2 network cable:
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NOTE: The IEEE 802.3 standard states that the shield of a coax trunk Installing Twisted-Pair 10BASE-T Cable cable shall make electrical contact with an earth reference once and To connect 10BASE-T Cable to LANMaster T8 RJ-45 connectors: only once per segment. Failure to provide an earth ground to a 10BASE- 2 or 10BASE-5 segment may allow ambient RF energy to couple onto 1. Locate or build 10BASE-T cables that are: the cable shield, resulting in intermittent network failure. More than one • 802.3
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10-Mb/s Baseband Network Configuration Guidelines Ethernet 802.3 specifications define network configuration guidelines for the 10-Mb/s baseband network: 10BASE-T, 10BASE-2, and 10BASE-5 cable segments can be installed as a single Ethernet collision domain if the cable segments are connected using repeaters. When connecting LANMaster T8 repeater hubs, the transmission path between any two Data Terminating Equipment (DTE) network devices 4 4 can consist of no more than five segments. (A segment i
