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EQUIPMENT OVERVIEW: Theory of Operation
2-24
DASH 2000 Patient Monitor
Revision A
2000 412-001
Main Connector PCB
Theory
The main connector PCB is connected to the Main Processor Board and is
responsible for the dispersion of signals between the processor PCB and
the monitor rear panel connectors. Ethernet, AutoPort communication,
and the docking station are the primary functions of the board.
If the monitor is connected to the docking station, the UNITY and also
the AutoPort signals are automatically switched from the rear connectors
to the docking station connector.
The four LEDs indicate the following UNITY functions:
LED 1: Collision indicator
LED 2: Link test (on if test is running)
LED 3: Receive indicator
LED 4: Transmit indicator
MAIN CONNECTOR
BOARD
Isolated
Isolated
ECG/Defib-Sync
SYNC
AuxPort
DEFIB MARKER_IN / OUT
ETHERNET(digital)
TP-
Transceiver
AutoPort
Interface
PER_RXD,PER_TXD,
ID_A, ID_D
Expansion/
DockingPort
ASYNC_RXD, ASYNC_TXD, PER_xxx....
Main
MAIN
PR
OCESSOR
BO
ARD
DOK
UNITY
LED 1
LED 3
LED 4
LED 2
Summary of Contents for marquette Dash 2000
Page 12: ...Contents viii DASH 2000 Patient Monitor Revision A 2000 412 001 ...
Page 82: ...Maintenance Repair Log 3 36 DASH 2000 Patient Monitor Revision A 2000 412 001 ...
Page 156: ...UPPER LEVEL ASSEMBLY Spare Parts List 7 10 DASH 2000 Patient Monitor Revision A 2000 412 001 ...
Page 157: ...Revision A DASH 2000 Patient Monitor 8 1 2000 412 001 8 ASSEMBLY DRAWINGS Contents ...
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