2-16
MAC
1200 resting ECG analysis system
Revision D
2012250-095
Functional Description: PCB Control CS_CI
RS-232 Interface
The MAC
1200 resting ECG analysis system has an RS-232 interface accessible
with a 9-pin Sub-D connector.
Except for the RS-232 driver chip, the interface is integrated into the control core of
the MPC855T.
The interface has the following attributes.
Hardware handshake with the signals RTS and CTS.
Software handshake with XON/XOFF.
Transmission speeds from 4800 ... 57600 Baud.
Maximum input voltage range: ±15 V.
Minimum driver output voltage: ±5 V.
Maximum ESD interface protection: ±10 kV.
The MAC
1200 resting ECG analysis system provides a remote start input on the
RS-232 interface. The MAC
1200 resting ECG analysis system US device
additionally provides a modem power supply output on the RS-232 Interface.
Buzzer
The buzzer is an integrated signal generator with fixed frequency, directly operating
from the +5 V logic power supply.
Activating and deactivating is controlled with the signal
SPEAKER
.
Summary of Contents for MAC 1200
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Page 11: ...Revision D MAC 1200 resting ECG analysis system 1 1 2012250 095 1 The Basics ...
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Page 19: ...Revision D MAC 1200 resting ECG analysis system 2 1 2012250 095 2 Functional Description ...
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Page 45: ...Revision D MAC 1200 resting ECG analysis system 3 1 2012250 095 3 System Test Function ...
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Page 69: ...Revision D MAC 1200 resting ECG analysis system 4 1 2012250 095 4 Repair Instructions ...
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Page 79: ...Revision D MAC 1200 resting ECG analysis system 5 1 2012250 095 5 Troubleshooting ...
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Page 85: ...Revision D MAC 1200 resting ECG analysis system 6 1 2012250 095 6 Adjustment Instructions ...
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Page 89: ...Revision D MAC 1200 resting ECG analysis system 7 1 2012250 095 7 Service and Maintenance ...
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Page 101: ...Revision D MAC 1200 resting ECG analysis system 8 1 2012250 095 8 Parts List ...
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Page 111: ...Revision D MAC 1200 resting ECG analysis system 9 1 2012250 095 9 Specifications ...
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Page 123: ...Revision D MAC 1200 resting ECG analysis system 10 1 2012250 095 10 Drawings ...
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