F9 Fetal & maternal Monitor Service Manual Principle Introduction
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Figure 7-3 Fetal monitor module circuit block diagram
7.2.3 DECG Module
The DECG module fulfills the function of DECG detecting, TOCO and intrauterine pressure
measuring, then send the results to the main control board through serial port.
7.2.4 Print Controlling Board
The print controlling board is in charge of receiving data from main control board and driving the
thermosensitive print head to print. Its structure block diagram is as follows:
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