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NOVA100 series

DH-1600

DH-2400

10/100Mbps Auto-Sense

Dual Speed Hub

Summary of Contents for DH-1600

Page 1: ...1 NOVA100 series DH 1600 DH 2400 10 100Mbps Auto Sense Dual Speed Hub ...

Page 2: ...s are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the Instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause...

Page 3: ... 2400 7 FRONT PANEL OF DH 1600 DH 2400 7 LED Indications 8 REAR PANEL 9 3 INSTALLATION 11 HARDWARE INSTALLATION 11 GENERAL RULES 11 CONNECTING END NODES 12 HUB TO HUB CONNECTION THROUGH UPLINK PORT 13 CONNECTING THE FIBER OPTIC MODULE 14 CONNECTING THE HUB TO AC POWER 14 4 TROUBLESHOOTING 17 APPENDIX 19 PRODUCT SPECIFICATION 19 ...

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Page 5: ... this user s guide you will learn product characteristics it s features and also some basic installation concepts Please read the following section carefully before installation Check List Carefully unpack the package and check its contents against the checklist given below NOVA 100 10 100Mbps 16 24 port Dual Speed hub User s manual Power Cord Accessories Please inform your dealer immediately for ...

Page 6: ... UpLink port for easy hub cascade through UTP straight cable One slot supports one or two optional Fibre Optical port for long distance connectivity Front panel LED indicators for at a glance network status diagnostics Fully compatible with all major Network Operating Systems and Ethernet frame types 19 industrial standard rack mountable or wall mountable ...

Page 7: ...nnectors DH 1600 16 port 10 100Mbps Dual Speed Hub DH 2400 24 port 10 100Mbps Dual Speed Hub Front Panel of DH 1600 DH 2400 The following figure shows the front panel of DH 1600 DH 2400 10 100Base TX Fast Ethernet hub Figure 1 Front Panel of DH 1600 Figure 2 Front Panel of DH 2400 There are 16 24 RJ 45 ports and one Uplink port on the front panel Each port is labeled with a port number One special...

Page 8: ... product is receiving power if it is monitoring another hub or concentrator or if a problem exists on the network LED Indications The following describes the function of each LED indicator LEDs Status Descriptions PWR Power LED Steady Green This LED light is located at the left side on the front panel It will light up ON to show that the product is receiving power Conversely no light OFF means the...

Page 9: ...n but will light up steadily to show Good Link And flash to show that the receiving signals are passing into the hub 100Mbps Steady Orange Lit indicates 100Mbps device connected Off indicates 10Mbps device connected Table 1 Status of LED Indicators Rear Panel On the rear panel there is a power AC power connector power switch reset button and one expansion slot The following describes the function ...

Page 10: ... you plug in the power cord tightly before powering on the hub Power off the hub before unplugging the power cord Reset Button The reset button can be used to force the DH 1600 DH 2400 to re configure it s connectivity mode s Expansion Slot For long distance connections the DH 1600 DH 2400 can utilize an optional slide in fibre optic module after removal of the rear module cover ...

Page 11: ...X Category 3 5 cables for 10Base T Do not use similar looking Category 2 or 3 cables or flat satin telephone cords for 100Base TX connection No more than 100 metre about 328 feet of cabling may be used between the hub and an end node no more than 5 metres 16 4 feet may be used between two Fast Ethernet Hubs Under this limitation no more than 205 meters of cabling may be used between any two end no...

Page 12: ... can not be used for 100Base TX We recommend starting with the lower numbered ports when connecting to the Ethernet LAN Connection to another hub which does not have an Uplink port or a slide switch you will have to use the Uplink port on the hub for the connection We also recommend making sure any end nodes are turned off before plugging the cable in for the first time If the plug does not fit we...

Page 13: ... connect the hub to another 100Base TX Class II Fast Ethernet hub using a twisted pair cable Never connect the hub to any other kind of hub or to more than one 100Base TX Class II hub Make the connection as follows 1 Make sure the Uplink port on the hub is free That is port 16 or port 24 and the fiber optic module are not present 2 Plug one end of the cable into Uplink port on the hub 3 Plug the c...

Page 14: ...fiber optic port may not work 4 Slide in the module with care and secure the two screws 5 Connect the fiber optic connector ST or SC type tightly Please make sure the fiber connections are crossed That is the TX port of the module to RX port of the connected PC or switch and RX to TX 6 Power on the hub and the connected device the 100Mbps LED in the front panel of that ports should light and Link ...

Page 15: ...h the hub s power inlet and the type of wall outlet you will use and 3 Conforms to safety regulations in your area In most parts of the world you must use a three conductor power cord with an integral three prong grounding plug If the supplied power cord does not meet all three requirements given above contact your computer equipment dealer and obtain one that does Do not use an extension cord or ...

Page 16: ...PLANET NOVA100 Series 16 This Page was deliberately let blank ...

Page 17: ...cade hubs via RJ45 station ports i e an uplink port is not used Replace the defective cable or adapter Some network adapter s link indicator needs to be initialized by a software driver Therefore if no driver is pre loaded the hub s link indicator will remain off even after a connection is completed Symptom 100Mbps indicator remains blinking after connection Causes Workstation s network adapter or...

Page 18: ...PLANET NOVA100 Series 18 or the switch supports manual mode selection we suggest you set the device to 100Mbps Half duplex or 10Mbps Half duplex directly ...

Page 19: ...ensions L D H 430 mm x 180 mm x 44 mm 16 9 x 7 1 x 1 73 Placement 19 Rack Mount ENVIRONMENTAL SPECIFICATIONS Fuse Protection 250V 2A Input Voltage Range 90 to 260 VAC Input Frequency 50 60 Hz 3 Power Consumption 30 watts max 35 watts max Temperature 0 55 degree C Operating Humidity 10 85 non condensing Operating Weight N W 2 kg 2 2 kg STANDARDS COMPLIANCE Electromagnetic Compatibility FCC part 15 ...

Page 20: ...EMDH16 24V3 ...

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