Product Manual

SE-601 Series Electrocardiograph User Manual Introduction
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4) USB Socket 1 / USB Socket 2 (Optional)
WARNING
Only the USB equipment recommended by the manufacturer can be connected to the
USB interface.
Definitions of corresponding pins:
Pin Signal Pin Signal
1
VBUS
3
D+
2
D-
4
GND
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
the valid version of the system standard IEC/EN 60601-1-1. If in doubt, consult our
technical service department or your local distributor.
2. If multiple instruments are connected to a patient, the sum of the leakage currents may
exceed the limits given in the IEC/EN 60601-1 and may pose a safety hazard. Consult
your service personnel.