General Purpose Serial Interface Connectors; Extension Shelf - Oracle EAGLE Installation Manual

Table B-32
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B.1.13 General Purpose Serial Interface Connectors
The General Purpose Serial Interface connector provides a General Purpose Serial
Interfaces (GPSI) for the system. The GPSI also provides communications between an
optional holdover clock system and the rest of the system.
J76 on Control Shelf backplane 04 and J73 on Control Shelf backplane 06/07
Figure B-33
Table B-33
1, 2, 3, 8, 9, 10, 11, 12, 13, 14, 15
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B.2 Extension Shelf
The extension shelf backplane provides connectors for 18 circuit cards. These connectors
are four column High Density Interconnect (HDI) male headers with shrouds of varying pin
quantities depending on card position. The reverse or component side of the backplane
contains DB style connectors for interfacing to the rest of the system.
(Cont.) General Purpose Relay Connector 02
Pin
GPRNC2 - General Purpose Relay 5, Normally Closed
GPRCOM2 - General Purpose Relay 5, Common
GPRNO2 - General Purpose Relay 5, Normally Open
GPRNC2 - General Purpose Relay 6, Normally Closed
GPRCOM2 - General Purpose Relay 6, Common
GPRNO2 - General Purpose Relay 6, Normally Open
GPRNC2 - General Purpose Relay 7, Normally Closed
GPRCOM2 - General Purpose Relay 7, Common
GPRNO2 - General Purpose Relay 7, Normally Open
General Purpose Serial Interface Connector 01, GPSI
General Purpose Serial Interface Connector 01, GPSI
Pin
Not used
RX_HO - Holdover Clock Receive Data
TX_HO - Holdover Clock Transmit Data
DTR_HO - Holdover Clock Data Terminal Ready
Logic ground

Extension Shelf

Signal
Signal
Appendix B
B-37