SE-1 Electrocardiograph User Manual Introduction
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2) RS232 Socket (Reserved)
Definitions of corresponding pins:
Pin Signal Pin Signal Pin Signal
1
NC
4
NC
7
NC
2
RxD (input)
5
GND
8
NC
3
TxD (output)
6
NC
9
NC
3) External Input/Output Socket
Definitions of corresponding pins:
Pin Signal Pin Signal
1
GND
4
GND
2
GND
5
ECG Signal (input)
3
GND
6
ECG Signal (output)
4) USB Interface (Reserved)
WARNING
1. Accessory equipment connected to the analog and digital interfaces must be certified
according to the respective IEC/EN standards (e.g. IEC/EN 60950 for data processing
equipment and IEC/EN 60601-1 for medical equipment). Furthermore all configuration
shall comply with the valid version of the standard IEC/EN 60601-1-1. Therefore
anybody, who connects additional equipment to the signal input or output connector to
configure a medical system, must make sure that it complies with the requirements of
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