
144x144 Router
4-41
Audio Crosspoint Board (Single Chassis version)
Front Edge Card Indicators (Left Bank)
SGI-O (Scangage I/O)
This indicator will be active when the commanding processor communicates out the bus to the
I/O cards.
SGACT (Scangate Active)
A general indicator for processor communication. This may indicate communication between
the input/output boards, or the submodule on the crosspoint card itself.
SECACT
Illuminated when the redundant FPGA is active.
PGMXPT1-2
Indicates valid programming – Green LED.
SGI-O
+ 5V
SGACT
SECACT
+ 3.3 V
Ground
PGMXPT1-2
PGMXPT3-4
PWROK
+3 Fail
-5 Fail
+5 Fail
+2.5 Fail
PRIACT
Summary of Contents for Utah-400
Page 1: ...The Utah 400 Digital Routing Switcher 144x144 Systems System Setup and Operation ...
Page 14: ...TOC 6 The Utah 400 ...
Page 18: ...F 4 List of Figures ...
Page 31: ...144x144 Router 1 13 System Configurations FIGURE 1 4 144x144 with Redundant Crosspoints ...
Page 32: ...Introduction 1 14 Introduction ...
Page 66: ...Configuration and Operation 3 10 Configuration and Operation ...
Page 94: ...Utah 400 Components 4 28 Utah 400 Components ...
Page 124: ...Troubleshooting 5 10 Troubleshooting ...