GarrettCom Magnum ES42 Series Manuale utente
Corporate Headquarters
GarrettCom, Inc.
ww m comw GarrettCo
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www GarrettCom com
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47823 Westinghouse Dr.
Fremont, CA 94539
Phone (510) 438-9071
Fax (510) 438-9072
Website: http://www.GarrettCom.com
email support@garrettcom.com
Magnum ES42 Edge Switches
Installation and User Guide
$5.00 USD
ES42 Series Edge Switches Installation and User Guide (05/05)
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Magnum™ES42 Series Edge Switch
Installation and User Guide
Part #: 84-00141 Rev. A (02/05)
Trademarks
GarrettCom, Magnum, Link-Loss-Learn, S-Ring, Convenient Switch, Edge Switch
are trademarks and Personal Hub is a registered trademark of GarrettCom, Inc.
Ethernet is a trademark of Xerox Corporation
NEBS is a trademark of Telcordia Technologies
UL is a registered trademark of Underwriters Laboratories
Important: The Magnum ES42-Series 10/100 Mb/s Edge Switches contains
no user serviceable parts. Attempted service by unauthorized personnel shall
render all warranties null and void. If problems are experienced with Magnum
ES42 10/100 Mb/s Edge Switch products, consult Section 5, Troubleshooting,
of this User Guide.
Copyright ©2005 GarrettCom, Inc. All rights reserved. No part of this publication may
be reproduced without prior written permission from GarrettCom, Inc.
Printed in the United States of America.
ES42 Series Edge Switches Installation and User Guide (05/05)
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Federal Communications Commission
Radio Frequency Interference Statement
This equipment generates, uses and can radiate frequency energy and if not
installed and used properly, that is in strict accordance with the manufacturer's
instructions, may cause interference to radio communication. It has been tested and
found to comply with the limits for a Class A computing device in accordance with the
specifications in Subpart J of Part 15 of FCC rules, which are designed to provide
reasonable protection against such interference when operated in a commercial
environment. Operation of this equipment in a residential area is likely to cause
interference, in which case the user, at his own expense, will be required to take
whatever measures may be required to correct the interference.
ES42 Series Edge Switches Installation and User Guide (05/05)
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Contacting GarrettCom, Inc
Please use the mailing address, phone and fax numbers and email address listed below:
GarrettCom, Inc.
47823 Westinghouse Dr.
Fremont, CA 94539
Phone (510) 438-9071
Fax (510) 438-9072
Website: http://www.GarrettCom.com
ES42 Series Edge Switches Installation and User Guide (05/05)
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TABLE OF CONTENTS Page
1.0 SPECIFICATIONS ............................................................................... 1
1.1 Technical Specifications...................................................................... 1
1.2 Summary of models and descriptions:............................................... 10
2.0 INTRODUCTION ............................................................................... 12
2.1 Inspecting the Package and the Product............................................. 12
2.2 Product Description ........................................................................... 13
2.3 Frame Buffering and Latency............................................................ 22
2.4 Features and Benefits......................................................................... 25
2.5 Applications for ES42 Series Edge Switches .................................... 28
3.0 INSTALLATION................................................................................. 36
3.1 Locating the Edge Switch Unit.......................................................... 36
3.2 MC14-TRAY for Rack Mounting of ES42 Series Switches ............ 38
3.3 MC14-TR+PS9 and MC14-TR+PS9X2 for Rack Mounting............. 39
3.4 DIN-Rail mounting option................................................................. 41
3.5 Power Requirements, Power Supplies for ES42 Series Switches...... 42
3.6 Powering the ES42H and ES42P with 12V, 24V or –48VDC power44
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3.7 ES42H and P Series, 12VDC, 24VDC and -48VDC Installation...... 47
3.8 Connecting Ethernet Media ............................................................... 48
3.8.1 Connecting Twisted Pair............................................................. 50
3.8.2 Connecting Fiber Optic ST-type, “twist-lock”........................... 51
3.8.3 Connecting Fiber Optic SC-type, "Snap-In".............................. 52
3.8.4 Connecting Single-Mode Fiber Optic........................................ 52
3.8.5 Power Budget Calculations for ES42 Series, Fiber Media........ 53
3.8.6 Connections to NICs which support Auto-Neg RJ-45 ports...... 55
4.0 OPERATION....................................................................................... 56
4.1 Dual-Speed Functionality, and Switching ......................................... 56
4.2 Auto-cross (MDIX), Auto-negotiation and Speed-sensing................ 58
4.3 Dual LEDs, Front-panel and side-panel (Magnum ES42 Series) .... 59
4.4 Hardware operated Alarm Contact for monitoring power................. 60
5.0 TROUBLESHOOTING...................................................................... 61
5.1 Before Calling for Assistance............................................................ 62
5.2 When Calling for Assistance ............................................................. 64
5.3 Return Material Authorization (RMA) Procedure............................. 65
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5.4 Shipping and Packaging Information................................................. 67
APPENDIX A: WARRANTY INFORMATION......................................... 69
Revisions
Rev A 05/05: Minor updates on MDIX (Auto-cross)
Rev A 02/05: Initial release of this user manual for ES42 Edge Switches
GarrettCom, Inc. reserves the right to change specifications, performance characteristics and/or
model offerings without notice.
ES42 Series Edge Switches Installation and User Guide (05/05)
1.0 SPECIFICATIONS
1.1 Technical Specifications
Ports Performance
When a port is operating at 100Mbps:
Data Rate: 100Mbps
When a port is operating at 10 Mbps:
Data Rate: 10 Mbps
Network Standards
100Mb: Ethernet IEEE 802.3u, 100BASE-TX, 100BASE-FX
10 Mb: Ethernet IEEE 802.3, 10BASE-T
Auto-sensing for speed: IEEE 802.3u
Packet-Processing Between Domains
Filter and Forward Rate from 100Mbps ports: 148,800 pps max
Filtering and Forwarding Rate from 10 Mbps ports: 14,880 pps max.
Processing type: Store and Forward, non-blocking
Auto-learning: 2K address table
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ES42 Series Edge Switches Installation and User Guide (05/05)
Address buffer age-out time: 300 sec.
Packet buffers memory: 128KB, dynamically shared on all domains
Latency (not including packet time): 100 to 10 Mbps: 5µs
10 to 100Mbps: 15µs
Path Delay Value: 50 BT on all ports
LLL(Link-Loss-Learn): Factory default is activated on port 1 and 2
(allow to flush the internal address buffer , and qualify to use with S-Ring and
RSTP for faster recovery in ring topology)
Maximum Ethernet Segment (or Domain) Lengths
10BASE-T (Unshielded twisted pair) - 100 m (328 ft)
100BASE-TX (CAT 5 UTP) - 100 m (328 ft)
100BASE-FX, half-duplex: (multi-mode) - 412 m (1350 ft)
100BASE-FX, full-duplex: (multi-mode) - 2 km (6,562 ft)
100BASE-FX, half-duplex: (single-mode) - 412 m (1350 ft)
100BASE-FX, full-duplex: (single-mode) - 20 km (65,620 ft)
100BASE-FX, full-duplex: (single-mode, long reach) - 40 km (131,240 ft)
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ES42 Series Edge Switches Installation and User Guide (05/05)
Operating Environment
ES42: 32ºF to 104ºF (0ºC to 40ºC)
ES42H: -13ºF to 140ºF (-25ºC to 60ºC) Long term per agency tests (UL).
-40ºF to 149ºF (-40ºC to 85ºC) Short term per IEC Type tests.
ES42P: -40ºF to 167ºF (-40ºC to 75ºC) Long term per agency tests (UL).
-58ºF to 212ºF (-50ºC to 100ºC) Short term per IEC Type tests.
Storage Temperature,
All models: -40ºF to 160ºF (-40ºC to 85ºC)
Cold Start:
ES42H to -20ºC
ES42P to -40ºC
Ambient Relative Humidity: 5% to 95% (non-condensing)
Altitude (All models): -200 to 5000ft. (-60 – 15,000 m)
Conformal Coating (optional) for humidity protection
Note: H and P models are designed for NEBS compliance, including, vibration, shock and
altitude.
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