Marquette Hellige GmbH MicroSmart V 2.xx Page 34
Servicing Instructions 227 470 35 B - 97.12
3.4.7 Interface, ECG input
Plug designation: AH/
Socket connector 16-pin, horizontal (90 °), reverse voltage protection implemented mechanically.
The function of the individual pins is shown in the following table. The definition in terms of
input/output is as seen from the PCB MicroSmart.
Signal name I/O Meaning Level Polarity Pin No.
C2 I Input C2 --- --- 1
R I Input R --- --- 2
C3 I Input C3 --- --- 3
L I Input L --- --- 4
C4 I Input C4 --- --- 5
F I Input F --- --- 6
C5 I Input C5 --- --- 7
C1 I Input C1 --- --- 8
C6 I Input C6 --- --- 9
--- --- --- --- 10
AGND O Screen --- --- 11
N O N-pp modulator --- --- 12
--- --- --- --- 13
--- --- --- 14
PL I Lead label --- --- 15
--- --- --- --- 16