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Summary of Contents for Black Box LHB8050A
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Page 1: User Manual
SEPTEMBER 2004 LHB8050A LHB8051A LHB8055A LHB8056A User Manual Intelligent Industrial Fast Ethernet Switch with Fibre Ring Function Black Box Network Services... -
Page 2: Table Of Contents
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 Transmission Speed ...............9 Optical Parameters ...............10 Order Information................10 Technical Specifications..............11 Contact Information ..............12 Black Box Network Services... -
Page 3: Introduction
It is precisely to prevent this that BLACK BOX has developed a mechanism for which a patent is pending that enables the Ethernet network to be reconfigured within milliseconds if an error occurs. -
Page 4: Safety Notes
35 mm DIN EN 50 022 rails. The fixation of the BLACK BOX switch on the rail is done with a locking latch that can be opened from the bottom side. If multiple devices are mounted in line, a minimum space of 20 mm should be kept between the devices, to ensure a sufficient heat dissipation. -
Page 5: Switch Features
With the deactivation of the auto-negotiation function of the twisted pair ports the configuration of the speed to 10 or 100 Mbps and full or half duplex mode is done manually. BLACK BOX Device Manager Black Box Network Services... -
Page 6: Dimensions
Ring Master. A big advantage of this solution is, that no additional central device is necessary for the redundancy feature. Even if the ring master itself fails, the network will stay alive. Normal operation Black Box Network Services... -
Page 7: Ring Mechanism
The ring manager terminates the interruption of the ring immediately. The data is transmitted in all directions. This fast signalling will detect a failure within a few milliseconds (depending on the ring size). Black Box Network Services... -
Page 8: Ring Configuration
All switches with ring functionality are having the management features included and are offering the detection and signalling of any failure. With this concept a limitation in regards to the maximum ring length is not given. Black Box Network Services... -
Page 9: Transmission Speed
The transmission mode of the fibre uplinks are selected by the network management. Important is that distances longer than 412 m can be realized only in full duplex mode. The duplex settings are independent from the mode of the ring feature. Black Box Network Services... -
Page 10: Optical Parameters
2x power input LHB8200- Extended Firmware Package for SNMP & Telnet FW11 Support 1x 5-position Power Supply Unit for up to 6 devices; 100- Terminal Block LHB8000-PS 240VAC 50/60Hz input/1Amp, -24VDC output/ 1x 3-position 2,1Amp Terminal Block Black Box Network Services... -
Page 11: Technical Specifications
Package (LHB8200-FW11) Black Box reserves the right to make any changes without further notice to any product to improve reliability, function or design. Black Box does not assume any liability arising out of the application or use of any product. 09/04... -
Page 12: Contact Information
Intelligent Industrial Ethernet Switch with Fibre Ring Function Page 12/12 Black Box Contact Information Country E-mail Sales E-mail Tech Telephone Austria www.black-box.at rai@black-box.at support@black-box.at +43 (0)1 256 98 56 Belgium www.blackbox.be sales@blackbox.be techsupport@blackbox.be +32 (0)2 725 85 50 Denmark www.blackbox.dk blackbox@blackbox.dk...
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