Black Box LHB8050A User Manual Download Page 10

Intelligent Industrial Ethernet Switch with Fibre Ring Function

 Page 

10/12 

 

Black Box Network Services

 

 

  Optical Parameters 

Multimode 

min. distance: 

2 km (full duplex) 

Output power: -19 

dBm 

Sensitivity: 

-31 dBm  

Wavelength: 

1300 nm 

Single mode 

min. distance: 

15 km (full duplex) 

Output power: 

- 15 dBm 

Sensitivity: 

- 31 dBm  

Wavelength: 

1300 nm 

 
 

  Order Information 

 

Art.-No.

 

Description Connectors 

LHB8050A 

Fast Ethernet Switch with ring function 
4x 10/100Base-TX, 2x 100Base-FX 
ST multimode 1300 nm 

4x ST 
4x RJ45 
2x power input 

LHB8051A 

Fast Ethernet Switch with ring function 
4x 10/100Base-TX, 2x 100Base-FX 
SC multimode 1300 nm 

2x SC duplex 
4x RJ45 
2x power input 

LHB8055A  

Fast Ethernet Switch with ring function 
4x 10/100Base-TX, 2x 100Base-FX 
ST single mode 1300 nm 

4x ST  
4x RJ45 
2x power input 

LHB8056A 

Fast Ethernet Switch with ring function 
4x 10/100Base-TX, 2x 100Base-FX 
SC single mode 1300 nm 

2x SC duplex 
4x RJ45 
2x power input 

LHB8200-

FW11 

Extended Firmware Package for SNMP & Telnet 
Support 

n/a 

LHB8000-PS 

Power Supply Unit for up to 6 devices; 100-
240VAC 50/60Hz input/1Amp, -24VDC output/ 
2,1Amp 

1x 5-position 
Terminal Block 
1x 3-position 
Terminal Block 

Summary of Contents for LHB8050A

Page 1: ...Black Box Network Services SEPTEMBER 2004 LHB8050A LHB8051A LHB8055A LHB8056A User Manual Intelligent Industrial Fast Ethernet Switch with Fibre Ring Function...

Page 2: ...ents Introduction 3 Safety Notes 4 Mounting 4 Connectors 4 Switch Features 5 Twisted Pair Connections 5 Power Supply 5 Management 5 Dimensions 6 Ring Function 6 Ring Mechanism 7 Ring Configuration 8 T...

Page 3: ...Manager In addition to the Device Manager all statuses are displayed web based using an integrated HTTP server In addition to the two 100Base FX fibre connections for chain linking several industrial...

Page 4: ...h the provisions of Laser Class 1 DANGER Conductive components of power and telecommunications networks can carry dangerously high voltage To avoid electric shock Do not carry out installation or main...

Page 5: ...separately LHB8000 PS The connection is done by the pluggable screw terminals on the top of the device The connection of a redundant power supply can be done by the second screw terminal Management Th...

Page 6: ...ndant protection against failures at minimum cabling expense In normal operation the ring connection is logically interrupted by monitoring device switch configured for Ring Master mode In case of fai...

Page 7: ...ixed feature of the industrial switch During this operation one switch is having the manager function all other switches are normal ring switches Each switch is monitoring the status of the connected...

Page 8: ...rwarded to the ring manager master by a special protocol The ring manager keeps the operation of the complete segment up Advantage of this solution is that the ring manager itself has not to be redund...

Page 9: ...f necessary this configuration can be also done by the network management The transmission in full duplex mode is indicated by the related LED on If the connection is working in half duplex mode this...

Page 10: ...nm 4x ST 4x RJ45 2x power input LHB8051A Fast Ethernet Switch with ring function 4x 10 100Base TX 2x 100Base FX SC multimode 1300 nm 2x SC duplex 4x RJ45 2x power input LHB8055A Fast Ethernet Switch...

Page 11: ...link interrupted Mounting 35 mm DIN rail according DIN EN 50 022 Power 18 36 V DC max 250 mA by external power supply connections with screw terminals redundant ports Dimensions 11 6H x 3 8W x 10 8D c...

Page 12: ...ech blackbox fr 33 0 1 45 60 67 00 Germany www black box de info black box de techsupp black box de 49 0 811 5541 210 Italy www blackbox it supporto commerciale blackbox it supporto tecnico blackbox i...

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