23
3
3
System Interfaces
The Avalon CTS has two system interfaces:
• Fetal monitor interface
• Service Interface
Fetal Monitor Interface
The Fetal Monitor Interface on the base station allows digital and analog outputs to the Series 50 fetal
monitors and Avalon family of fetal monitors with Rel. D.00.00 software or greater. The interface is enhanced
to support additional transducer combinations for future fetal monitors.
The following table lists the signals at each pin.
Pin
Signal Details
1
MECG supported (Series 50 B/C and Avalon fetal monitors
only).
2
+3V RF (10 k
internal resistance
3
+12V RF (10 k
internal resistance
4
+48V RF (100 k
internal resistance
5
Base station on (L).
6
Reserved.
7
DECG inop (L).
8
DECG Mode (L).
9
Reserved for future functionality.
10
US Mode (L).
PIN 1
PIN 13
PIN 14
PIN 25
Summary of Contents for Avalon CTS M2720A
Page 2: ...ii ...
Page 32: ...3 System Interfaces Compatible Fetal Monitors 26 ...
Page 66: ...6 Preventive Maintenance and Safety Battery Exchange 60 ...
Page 92: ...9 Upgrades 86 ...
Page 102: ...10 Specifications Essential Performance 96 ...
Page 104: ...A Removing and Replacing the Transducer Battery 98 Wipe off excess silicone grease ...
Page 108: ...C Avalon CTS Frequency Table 102 ...