User's Manual

ECG Leads Monitored
6-16 ECG and Arrhythmia Monitoring
ECG Leads Monitored
Depending on the patient cable connected to the MX40, a different set of
viewable leads are available at the MX40 and the Information Center. The
MX40 can source up to four raw ECG waves to the Information Center.
If you are using ...
these leads can be selected at the
MX40 and the Information Center
3-wire
I, II, III
Sourced (raw) waves are received as:
Channel 1 = I, II, or III
Factory Default is II.
5-wire (Standard mode)
I, II, III, aVR, aVL, aVF, MCL and V
Sourced (raw) waves are received as:
Channel 1 = II
Channel 2 = III
Channel 3 = MCL
Factory Defaults are II, V, III.
5-wire (EASI mode)
I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, V6
In EASI mode, the sourced (raw) waves are
received as:
Channel 1 = Vector 1 (A-I)
Channel 2 = Vector 2 (A-S)
Channel 3 = Vector 3 (E-S)
Factory Defaults are II, V2, III, V5.
Arrhythmia monitoring is performed only on the
primary and secondary leads selected at the
Information Center, although you can view and
perform ST analysis on all 12 EASI derived
leads.