GE Vivid S5 N Service Manual page 368

P R E L I M I N A R Y
GE
P N FN091065, R
ART UMBER
Section 5-8
ECG Module
5-8-1 Overview
The Vivid™ S5 N and Vivid™ S6 N ECG Patient I/O module is designed to enable acquisition of the
following signals: ECG, and external ECG. The different pins on the ECG input connector are
specifically assigned to support either External ECG or Internal ECG:
•
•
The ECG module is located in the cabinet cage assembly (see
Opened Position" on page
USB hub located in the keyboard module as shown in
5-50.
ECG Input
3 Leads
A general block diagram of the ECG Patient I/O Module is shown in
5-50
2
EVISION
The Internal ECG module supports acquisition of two bipolar ECG channels: leads I, II.
The External ECG module supports acquisition of a single bipolar ECG input channel ranging
from -1 to +1 volt allowing amplification of 1000. The minimal allowed impedance is 10 M ohm.
5-8). All power and communication is supplied to the ECG module via the
Isolated
Part
Front
Figure 5-39 ECG Patient I/O Module
Figure 5-40 ECG Patient I/O Module - Block Diagram
Section 5-8 - ECG Module
VS5 N
AND
Figure 5-6 "Cabinet Cage Assembly in
Figure 5-39 "ECG Patient I/O Module" on page
Grounded
Part
USB
Cable
Rear
Figure 5-40
VS6 N
S M
ERVICE ANUAL
below.