Revision L
Troubleshooting: CPU PCB Input/Output Signals
Pin No.
1
2
3
4
5
6
7
8
9
10
Pin No.
1
2
3
4
Pin No.
1
2
3
4
5
6
7
8
9
10
MAC™ 3500 Resting ECG Analysis System
2021337-036
Acquisition Module, J14
Signal
Power
Ground
TX+ (RS485)
TX- (RS485)
RX+ (RS485)
RX- (RS485)
NC
NC
NC
NC
KISS Pump, J19
Signal
KISS Pump Power (12V DC)
NC
GND
GND
Acquisition Module, J20
Signal
TX- (RS485)
TX+ (RS485)
RX- (RS485)
RX+ (RS485)
GND
Power 12V
NC
NC
NC
NC
4-41