Welch Allyn Connex ECG Module Directions For Use Manual page 24

20 ECG acquisition
Lead placement, 3-lead
Lead placement, 5-lead
®
Welch Allyn Connex Devices ECG Module
IEC
R - Red
L - Yellow
F - Green
AHA
RA - White
LA - Black
LL - Red
IEC
N - Black
R - Red
L - Yellow
C - White
F - Green