Specifications

The ULTRIX Operating System, Version 4.5 SPD 26.40.32
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The VAX 8600 CPU must be at hardware Revision Level K or greater.
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The VAX 8650 CPU must be at hardware Revision Level A1 or greater.
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The KDB50 must be at microcode Revision Level K or greater.
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UDA50 must be at microcode Revision Level 4 or greater.
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Each UDA50 must be configured on a different UNIBUS adapter.
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On the VAX 8600 and VAX 8650, the eighth UDA50 can only be configured on the last UNIBUS adapter.
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Console software for the VAX 8530, VAX 8550, VAX 8700 and VAX 8800 must be at Version 4.0 or greater.
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Console software for the VAX 8600 and VAX 8650 must be at Version 2.0 or greater.
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The DF126 can only be used with the DUP11 device (IBM 2780/3780 emulation); maximum baud rate 2400.
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The DUP11 can only be used for 2780/3780 emulation.
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Either one DELUA or one DEUNA controller can be configured on any UNIBUS adapter. VAX 8700 and VAX 8800 systems
can have two UNIBUS adapters. All other systems are limited to one UNIBUS adapter. The maximum number of Ethernet
adapters includes both BI and UNIBUS devices. LAT and DECnet traffic is restricted to one Ethernet. Each Ethernet must be
connected to a separate network or subnetwork in a routing configuration.
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The DEBNI is a high-speed BI-to-Ethernet adapter intended as a replacement for the existing DEBNA. The DEBNI is available
as either a new module or firmware upgrade option to an existing DEBNA.
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The TA90 must be connected to an HSC running V3.90A or later.
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The TA90E must be connected to an HSC running V5.0 or later.
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DEClaser support is equivalent to that which is available for the LN03, LN03R, and LN03S printers.
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HSC40, HSC50, HSC70, HSC90 only.
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Accepts TK50 distribution media.
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Automatic stack loader tape drives are supported only by the dump, restore and cpio system utilities.
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