Ecg Module; Ecg Patient I/O Module; Ecg Patient I/O Module - Block Diagram - GE Vivid i n Service Manual

GE H
EALTHCARE
D FL091021, R
IRECTION
Section 5-8

ECG Module

5-8-1 Overview
The Vivid i 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 under the keyboard assembly (see Figure 5-6 on page 5-7 ). All power and
communication is supplied to the ECG module via the USB hub located in the keyboard module as
shown in
ECG Input
3 Leads
A general block diagram of the ECG Patient I/O Module is shown in
5-38
5
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.
Figure 5-29 below.
Isolated
Part
Front
Figure 5-29 ECG Patient I/O Module
Figure 5-30 ECG Patient I/O Module - Block Diagram
Grounded
Part
Rear
-
V S
IVID I N ERVICE
USB
Cable
Figure 5-30 below.
M
ANUAL