14
2.6.5 Modem Board Sub-Assembly (M66279A).
This board is installed as a backplane for the 2070 boards and is similar to 2070 controller slot A2. The
modem board receives the SP1 and SP2 communication channels, POWERUP and CPURESET signals
from the Host board (M69945A) through the 40 lines ribbon cable. The DC vo12VDC, -12VDC,
+5VDC and the LINESYNC and POWERDOWN signals are received from the Control Signals board
(M66450A). It also includes a DIN-96 receptacle connector (A5) for plugging the 2070 Type
communication boards.
Summary of Contents for ATC eX NEMA
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Page 3: ...Version REVISIONS Rev By Date Comments 1 0 GRubio 11 20 2010 Initial release...
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Page 33: ...McCain ATC eX NEMA Controller User Manual 25 Version 1 0 APPENDICES...
Page 35: ...SCHEMATIC TITLE M69945 PCB HOST BOARD ATC NEMA...
Page 52: ...SCHEMATIC TITLE M66279 PCB MODEM BOARD ATC NEMA...
Page 56: ...SCHEMATIC TITLE M66449 PCB CONN BOX ATC NEMA STD MCCAIN...
Page 65: ...McCain ATC NEMA Controller User Manual Version 1 0 DRAWING TITLE M66670 ATC NEMA CONTROLLER...
Page 69: ...DRAWING TITLE M66671 CONNECTOR BOX ATC NEMA STD MCCAIN...
Page 95: ...BILL OF MATERIALS DESCRIPTION M66671 ATC NEMA CONNECTORS BOX STD MCCAIN...
Page 99: ...BILL OF MATERIALS DESCRIPTION M44646 ATC NEMA TRACONEX COMPATIBLE BOX...