Rack Mount Features; Backplane; Figure 1-8, Rack Mount And Cable Tray Option Components - Racal Instruments 1261B User Manual

1261B User Manual
Rack Mount
Features

Figure 1-8, Rack Mount and Cable Tray Option Components

Backplane

Racal Instruments Ó 1995
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The 1261B is available with a wide variety of options for both rack
mount (9U) and bench top (7U) models.
The adjustable rack mount ear provides variable recessed rack
mounting capability.
The 1261B has a jumperless auto-configurable backplane using
active-automatic daisy chaining for the VME Interrupt acknowledge
and bus grant daisy chain signal lines. This eliminates the need to
manually configure the backplane.
Distribution of the CLK10 reference clock is full differential
providing a low skew timing source.
Power is supplied to the backplane through a direct connection to
the 1261B power supply eliminating wiring and sub-backplane
interconnect boards.
improved dynamic current performance.
The result is increased reliability and
Getting Started 1-9