9-18
Dash 3000/4000 Patient Monitor
Revision A
2000966-339
Assembly Drawings:
Theory Of Operation
Ethernet Priority
Ethernet communications are prioritized in the following order.
1. Top priority is the Peripheral Expansion interface
2. Next priority is the Hardwired Ethernet connection at the back of the
monitor.
3. Lowest priority is the optional Wireless LAN.
If none of the above exist, then the monitor is a stand-alone monitor.
Async Communication
Two asynchronous communication ports comply with the GEMMS
AutoPort protocol and are provided through an 8-pin RJ-45 connector
and the 20-pin peripheral interface described in the next section.
Debug Monitor and Diagnostic LEDs
An integrated debugger operating in the debug mode within the main
processor provides basic emulator-like features such as modification of
register and memory locations and setting of breakpoints. The connector
required for this serial communication is a dual row 10-pin header. This
connector is located within the monitor and is not intended for field
service use. Tracing of instructions and logic analysis is provided by an
adapter board that connects to a socket installed on the main processor
board instead of the microprocessor.
Three diagnostic LEDs located along the front edge of the board are
provided for general purpose use and are under software control. The
LEDs interface directly to port A of the microprocessor. A flashing green
LED indicates normal monitoring operation.
Summary of Contents for Dash 3000
Page 1: ...Dash 3000 4000 Patient Monitor Service Manual 2023896 023 Revision A ...
Page 11: ...Revision A Dash 3000 4000 Patient Monitor 1 1 2000966 339 1 Introduction ...
Page 12: ...1 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 19: ...Revision A Dash 3000 4000 Patient Monitor 2 1 2000966 339 2 Equipment Overview ...
Page 20: ...2 2 Dash 3000 4000 Patient Monitor Revision A 2000966 339 For your notes ...
Page 45: ...Revision A Dash 3000 4000 Patient Monitor 3 1 2000966 339 3 Installation ...
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Page 55: ...Revision A Dash 3000 4000 Patient Monitor 4 1 2000966 339 4 Maintenance ...
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Page 117: ...Revision A Dash 3000 4000 Patient Monitor 5 1 2000966 339 5 Troubleshooting ...
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Page 149: ...Revision A Dash 3000 4000 Patient Monitor 6 1 2000966 339 6 Configuration ...
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Page 173: ...Revision A Dash 3000 4000 Patient Monitor 7 1 2000966 339 7 Calibration ...
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