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STACKMASTER TX12 SPECIFICATIONS
Standards
IEEE 802.3u 100BASE-TX
Class 1 (stacked)
Class 2 (unstacked)
Physical
Dimensions
17’ x 10’ x .1.8’ (438 mm x 255 mm x 45 mm)
Shipping Weight
™
9 lbs (4.1 kg)
StackMaster TX12
Input Power
100BASE-TX 12-Port Stackable Hub
Internal universal input; 100–240VAC, 50/60 Hz, 53W
(SMHB-E-TX-12)
AC Input Cord:
TN PN Requirement Location
33010.B
3344 120 volts, 60 hertz USA/Canada/Mexico
3344 100 volts, 50-60 hertz Japan
3347 230 volts, 50 hertz Europe
3348 240
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Ω CAUTION: RJ connectors are NOT INTENDED FOR 100BASE-TX Cable and Connector Specifications CONNECTION TO THE PUBLIC TELEPHONE The physical characteristics of the 100BASE-TX cable must meet or NETWORK. Failure to observe this caution could result exceed IEEE 802.3u 100BASE-TX specifications. in damage to the public telephone network. Der Anschluss dieses Gerätes an ein öffentlickes 100BASE-TX CABLE SPECIFICATIONS Telekommunikationsnetz in den EG-Mitgliedstaaten verstösst gegen die Category 5 w
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FAST ETHERNET (IOOBASE-X) CABLE SPECIFICATIONS Table of Contents Due to the limited collision domain in 100BASE-X, use the shortest cables possible to make a connection between any two devices. Where collisions are not a consideration (full duplex), longer 1 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . 1 cable may be possible. The StackMaster TX12 Hub . . . . . . . . . . . . . . . . . . . . . . . . . .1 StackMaster TX12 Hub Features . . . . . . . . . . . . . . . . . . . . . .
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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 Networking the StackMaster TX12 Hub A. Five Year Warranty Transition Networks, Inc. (TN) warrants, for a period of five years, that TN products (with Use the StackMaster TX12 100BASE-TX 12 port stackable hub alone the exception of power supplies and fans that TN warrants for two years) will be free from to provide twelve RJ-45 Fast Ethernet port connections. defects in materials and workmanship, and will be in conformity with TN’s specifications. TN’s warranty on products man
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StackMaster TX12 Connectors and Status 5. MAINTENANCE Indicators WARNING: DO NOT, UNDER ANY CIRCUMSTANCES, RJ-45 Connectors open and attempt to repair the StackMaster TX12 100BASE- Twelve (12) 100BASE-TX RJ-45 connectors are located at the front of TX 12-Port Stackable Hub. Failure to observe this warning the StackMaster TX12. The RJ-45 jacks support connection to could result in personal injury or death from electrical Category 5 shielded or unshielded 100 ohm twisted pair 100BASE-TX shock.
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4. OPERATION 2. SITE CONSIDERATIONS The StackMaster TX12 normally requires no intervention beyond The site for the StackMaster TX12 hub must provide: occasionally monitoring the Power and Status LEDs. • AC power outlet for each hub • Adequate ventilation • Standard environmental conditions • Isolation from electrical noise, including radio transmitters and broadband amplifiers, motors, high power electrical lines, or fluorescent light fixtures. Additionally: • The twisted pair cables should no
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Connecting Power to StackMaster TX12 3. INSTALLATION To power ON the StackMaster TX12: NOTE: StackMaster TX12 Link Integrity cannot be disabled. All devices connected to the StackMaster TX12 MUST have link functions enabled. 1. Locate the power receptacle on the back of the StackMaster To install the StackMaster TX12: TX12. • Unpack the StackMaster TX12 Hub. 2. Connect the StackMaster TX12 power connector end of the • Install StackMaster TX12 on shelf or in rack power cord to the StackMaster
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Connecting 100BASE-TX Cable Installing StackMaster TX12 in 19-inch Rack To connect 100BASE-TX Cable to StackMaster TX12 RJ-45 connectors: NOTE: Optionally, the StackMaster TX12 can be installed on a table or other flat, stable surface. 1. Locate or build 100BASE-TX cables with the following characteristics: NOTE: The StackMaster TX12 is shipped with attached brackets for • 803.2 compliant (See page 15) standard 19-inch rack installation. Rackmount screws and clip nuts are • cable length less tha
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Optionally Cascading 12-Port Stackable Hub Using SCSI Connectors to Cascade Stacked Hubs Up to six StackMaster™ TX12 hubs can be cascaded by installing SCSI Using Port 12 to Cascade Two Hubs connectors at the back of the StackMaster™ TX12 stack. Two StackMaster™ TX12 hubs can be cascaded using the two connections at the front of each hub that are labelled ‘Port 12’. To cascade a StackMaster™ TX12 stack: To cascade two StackMaster TX12 hubs: Up to 5 meters 1. Locate or build 100BASE-TX cable wi
