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Standards Compliance

UL 1950; CSA 22.2 No 950; VCCI; FCC Part 15 Class A; CE-89/336/EEC, 73/23/EEC

FCC Notice

WARNING: This equipment has been tested and found to comply with the limits for a Class A digital device, pur-

suant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful inter-

ference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radi-

ate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harm-

ful interference to radio communications.  Operation of this equipment in a residential area is likely to cause harmful

interference in which case the user will be required to correct the interference at his own expense.

The user is cautioned that changes and modifications made to the equipment without approval of the manufacturer

could void the user’s authority to operate this equipment

It is suggested that the user use only shielded and grounded cables when appropriate to ensure compliance with FCC

Rules.

CE Mark

The CE mark symbolizes compliance with the EMC directive of the European Community. Such marking is indica-

tive that the specified equipment meets or exceeds the following technical standards:

EN 55022  - “Limits and Methods of Measurement of Radio Interference Characteristics of Information 

Technology Equipment”

EN 50082-1 - “Electromagnetic compatibility -- Generic immunity standard Part 1: Residential, commercial and 

light industry”

IEC 1000-4-2 - “Electromagnetic compatibility for industrial-process measurement and control equipment 

Part 2: Electrostatic discharge requirements”  -- Severity level 3

IEC 1000-4-3 - “Electromagnetic compatibility for industrial-process measurement and control equipment 

Part 3: Radiated electromagnetic field requirements” -- Severity level 2

IEC 1000-4-4 - “Electromagnetic compatibility for industrial-process measurement and control equipment 

Part 4: Electrical fast transient/burst requirements” -- Severity level 2

• 

CISPR 22  -  Radiated and Line-conducted Class A

EN 60950  -  ITE Safety

A “Declaration of Conformity”, in accordance with the above standards, has been made and is on file at NBase

Communications Ltd.

VCCI

This equipment is in the 2nd Class category (information equipment to be used in a residential area or an adjacent

area thereto) and conforms to the standards set by the Voluntary Control Council For Interference by Information

Technology Equipment aimed at preventing radio interference in such residential area. 

When used near a radio or TV receiver, it may become the cause of radio interference. Read the instructions for 

correct handling.

ATTENTION

This product contains no user-serviceable parts.  Unauthorized intervention

may void the warranty.

NH210.QXD  21/6/99  13:22  Page 2

Содержание NH 210

Страница 1: ...10 100 Workgroup Switch NH 210 INSTALLATION AND USER GUIDE ML42189 Rev 1 00 NH210 QXD 21 6 99 13 22 Page 1...

Страница 2: ...Methods of Measurement of Radio Interference Characteristics of Information Technology Equipment EN 50082 1 Electromagnetic compatibility Generic immunity standard Part 1 Residential commercial and li...

Страница 3: ...our Network 3 Typical Configurations 4 INSTALLATION AND SETUP 5 Unpacking and Inspection 5 Installing the NH 210 5 Rack Mounting 5 Front Panel 6 Rear Panel 7 DIP Switches 8 Half Full Duplex Operation...

Страница 4: ...5 Device VLAN Configuration 25 Device Ports Statistics 27 Port Property Sheets 28 Port Configuration 28 Port Statistics 29 NBase Communications NH 210 This document and the information contained herei...

Страница 5: ...ity The switch is offered in the following two models NH 210 32 Support for 32 MAC addresses efficient cost effective small network switch NH 210 2K Support for 2K MAC addresses configures up to four...

Страница 6: ...m the other s local traffic and increasing aggre gate bandwidth while still retaining full connectivity The NH 210 is designed to be self configuring and extremely fast making installation simple and...

Страница 7: ...than regular Ethernet Software except for low level drivers which are always card specific works with Fast Ethernet without modification Frames from a device using Fast Ethernet require no translatio...

Страница 8: ...thernet back bone 10 100Mbps hubs or individual stations all functioning in Half Full duplex mode High speed port connectivity is over 100Base TX copper Management capabilities enable the configuratio...

Страница 9: ...reach of the necessary connections i e power outlet Ethernet connections and a PC It unit is powered by a wide range power supply for 110 220 VAC operation WARNING Free air flow must be maintained in...

Страница 10: ...tes collision 3 DIP Switches These two groups configure the Fast Ethernet ports F H Sets Full or Half Duplex mode A M Sets Auto negotiation or Manual mode 10 100 Sets 10Mbps or 100Mbps rate See Device...

Страница 11: ...t In order to work in forced mode A M AutoNeg Manual must be set to DOWN The F H Duplex and 10 100 Rate modes must be pre set Half Full Duplex Operation Each port of the NH 210 is capable of supportin...

Страница 12: ...y adjusts to any outlet providing between 90 VAC and 264 VAC at 50 60 Hz For a 115 Volt configuration use minimum type SJT SVT 18 3 power cord rated 250 Volts AC 10 Amps with a maximum length of 15 fe...

Страница 13: ...ding of supply circuits that could have an effect on overcurrent protection and supply wiring Grounding Reliable earthing of this equipment must be maintained Particular attention should be given to s...

Страница 14: ...the unit is plugged into a grounded functioning AC outlet providing between 90 VAC and 264 VAC at 50 60 Hz Check the power fuse and replace if blown CAUTION For continued protection against fire repl...

Страница 15: ...equipment attached to the switch is properly configured See Ports Statistics Device Management If you encounter any situations or problems you cannot solve obtain if possible the following information...

Страница 16: ...3 5 100 meters Connectors UTP STP RJ 45 10Base T and 10 100Base TX ports PC Parallel Port DB 25 Management port Diagnostics All Ports A C Green ON indicates port acttivity Yellow ON indicates port is...

Страница 17: ...reset Performance Learning Table NH 210 32 32 MAC addresses NH210 2K Up to 2K MAC addresses Aggregate throughput 420 Kpps Physical H x W x D 44 4 x 219 x 304 mm 1 75 x 8 62 x 12 Weight 1 2 kg 2 64 lb...

Страница 18: ...NH210 QXD 21 6 99 13 22 Page 14...

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