External Ecg/Respiratory Interface - GE Vivid i n Service Manual

GE H
EALTHCARE
D FQ091013, R
IRECTION
5-9-2

External ECG/Respiratory Interface

5-9-2-1 Overview
Connections to the external monitor are illustrated in
The External ECG/Respiratory Interface module has a maximum 2Vpp (Volt peak-to-peak) input with a
maximum frequency of 100Hz. The inputs are differential.
There are three optional connections for the External Respiratory interface (refer to
depending on the Respiratory Monitor output type being used, as follows:
• Option 1 - Monitor with single-ended Positive output
-
-
• Option 2 - Monitor with single-ended Negative output
-
-
• Option 3 - Monitor with Differential output
-
-
-
Figure 5-34 Pin Layout for External Respiratory Interface Connector
1
EVISION
Figure 5-33 Connections to the External Monitor
Connect the "signal" lead to pin 2 on the connector
Connect the ground shielding to pins 5 and 7 on the connector
Connect the "signal" lead to pin 5 on the connector
Connect the ground shielding to pins 2 and 7 on the connector
Connect the positive "signal" lead to pin 2 on the connector
Connect the negative "signal" lead to pin 5 on the connector
Connect the ground shielding to pin 7 on the connector
IN+
Chapter 5 - Components and Function (Theory)
Figure
1
6
2
7
5
3
IN-
4
GND
V V N S
IVID I N AND IVID Q
5-33, below.
Figure
M
ERVICE ANUAL
5-34),
5-43