Digital Equipment DEChub ONE Repeater 900FL Installation Manual Download Page 1 | Manualshive

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Digital Equipment DEChub ONE Repeater 900FL Installation Manual Download Page 1

EK–DTFOR–IN. A01

DECrepeater 900FL
INSTALLATION

PK–02580–IL

DEChub ONE Repeater 900FL

DECrepeater 900FL

The DECrepeater 900FL is a Token Ring fiber-optic repeater that operates at a
speed of 4 or 16 Mb/s. It provides conversion between fiber-optic and copper
media and it extends trunk distances using fiber-optic cable. As a member of Digi-
tal’s Token Ring product family, it operates in a DEChub 900 MultiSwitch, or as a
standalone unit (DEChub ONE Repeater 900FL).

LKG–9189-94I

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Summary of Contents for DEChub ONE Repeater 900FL

Page 1: ...Ring fiber optic repeater that operates at a speed of 4 or 16 Mb s It provides conversion between fiber optic and copper media and it extends trunk distances using fiber optic cable As a member of Dig...

Page 2: ...Device This equipment is in the 1st Class category information equipment to be used in commercial and or industrial areas and conforms to the standards set by the Voluntary Control Council for Interf...

Page 3: ...ptic Ring Out connection is active 7 Speed Switch Sets speed Set to 16 when the network speed is 16 Mb s Set to 4 when the network speed is 4 Mb s Network management cannot override speed switch setti...

Page 4: ...al s Autowrap set the switch to 1 to enable Autowrap If the Ring In port connects to a device without Digital s Autowrap set the switch to 0 to disable Autowrap 6 Copper Ring Out Connector Connects Ri...

Page 5: ...remove the rear cover 1 Installing a Repeater in a DEChub 900 MultiSwitch DECrepeater 900FL 5 Set Speed switch 2 Set the speed switch to 16 when the network speed is 16 Mb s or 4 when the speed is 4 M...

Page 6: ...peater on the hub PK 02570 IL a Align the repeater s 48 pin connector with any available 48 pin slot in the hub b Place the repeater s bottom mounting tab into the mounting slot on the hub c Pivot the...

Page 7: ...eater s Ring In and Ring Out cables as follows From a repeater To adjacent in a DEChub 900 repeater Ring In Rx Ring Out Tx Ring In Tx Ring Out Rx Ring Out Rx Ring In Tx Ring Out Tx Ring In Rx b Once t...

Page 8: ...able to the power connector b Plug the power supply into a wall outlet Set Autowrap switches 2 You can place the repeater on a table mount it on a wall or mount it in a standard 19 inch rack using a s...

Page 9: ...To adjacent ONE repeater repeater Ring In Rx Ring Out Tx Ring In Tx Ring Out Rx Ring Out Rx Ring In Tx Ring Out Tx Ring In Rx b Once the ring becomes active verify that the fiber optic Ring In and Ri...

Page 10: ...n its bottom mounting tab until it disengages from the hub Note When you remove a repeater from the DEChub 900 MultiSwitch do not turn off the hub power Remove the repeater from the hub 1 2 Disconnect...

Page 11: ...bled port Hub Repeater ONLY Ring A B Not connected Connected to Ring A Continuous single flash network or Ring B management disabled port A and B alternately flash repeater needs an upgrade or an upgr...

Page 12: ...the repeater s copper ring in and copper ring out ports and an adjacent MAU using 100 ohm Unshielded Twisted Pair UTP cable Table 2 Maximum UTP 100 Ohm Cable Length1 1 All distances include patch cab...

Page 13: ...management flash or an upgrade is in progress do a downline load otherwise replace repeater Wait for upgrade to complete Fiber optic Ring In or Ring Out Network management To change settings you can...

Page 14: ...ncorrect network management overrides Repeater does not work DEChub 90 only supports A DEChub 900 MultiSwitch in a DEChub 90 Ethernet networks supports Token Ring networks DEChub ONE ONLY Vendor s MAU...

Page 15: ...122o F 10 to 95 noncondensing Sea level to 4900 m 16 000 ft 7 0 W total power 1 4 A 5Vdc 0 0 A 12Vdc 7 0 W total power 1 4 A 5Vdc 0 0 A 12Vdc Connectors 2 fiber optic ST type 2 fiber optic ST type 2 8...

Page 16: ...acoustic noise Schallemissionswerte Werteangaben nach ISO 9296 und ISO 7779 DIN EN277792 DTFOR H7082 AB DTFOR Produkt Schalleistungspegel LWAd B Schalldruckpegel LpAm dBA Zuschauerpositionen Leerlauf...

Page 17: ...NE functionality information for HUBwatch for Open VMS V3 0 Using DECndu Plus MS DOS AA PYVVA TE Provides instructions to upgrade the firmware in an MS DOS environment in selected network devices usin...

Page 18: ...Printed in U S A...

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