Marquette CardioServ Serviceanleitung Seite 54

Marquette Hellige GmbH
Interface Signals PCB DIGITAL <-> PCB ANALOG Connector AB
Signal Name
GND_ANA
+12V_ANA
+5V-ANA
Interface Signals PCB DIGITAL <-> Printhead/Motor Interface Connector AC
Note: I/O from processor 80C51 or motor control viewpoint
Signal Name
KLA,
KCLK
KDAT
KSTRB
TERM1
TERM2
GNDJ
+5V
+22V
VDD1
MOTOR+
MOTOR-
SENSE
I/O Meaning
---- Ground
---- +12V Power Supply
---- +5V Power Supply
I/O Meaning
O Printhead Latch Signal
O Printhead Clock Signal
O Printhead Data Signal
O Printhead Strobe Signal
I Printhead Thermistor Connector1
I Printhead Thermistor Connector2
---- Ground Thermal-Array Printhead
---- ++5V Power Supply Thermal-Array Printhead
---- +22V Power Supply Thermal-Array Printhead
O Release Signal for Thermal-Array Printhead Overvoltage
O Motor Connector +
O Motor Connector -
I Motor Current Sensor Signal
CardioServ V. 3 Page 13
Level Polarity
0V ----
+12V ----
+5V ----
Level Polarity
+5V high-active
+5V L->H
+5V ----
+5V high-active
+5V ----
+5V ----
0V ----
+5V ----
+22V ----
+22V high-active
var ----
var ----
var ----