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AM

D-3700 Telephonic Stethoscope Installation and Operation Manual 

April 28, 2007 

Revision 0.0 

 
 
Table of Contents: 

 
I. 

Introduction and Overview ....................................................................................... 3 

II.  Installation ................................................................................................................ 3 

A.  Power ................................................................................................................... 3 
B.  Data Communications Channel ............................................................................ 4 
C.  Mode Selection..................................................................................................... 5 

III. 

Operation.............................................................................................................. 5 

A.  TX Mode ............................................................................................................... 5 
B.  RX Mode .............................................................................................................. 6 

IV. 

Maintenance and Calibration ................................................................................ 7 

 
 
 

 

 
 

This product meets the safety requirements of IEC 60601-1-1 for Type BF protection using a medical 
grade power supply providing 9 vdc - 12 vdc at a maximum of 600 mA. 
 
Vdc: 

Type BF applied part: 

 
 
 
This product may be used in continuous operation. 
 
This product is not suitable for use in the presence of a flammable anesthetic mixture with air or with 
continuous oxygen or nitrous oxide. 
 
This product complies with Part 15 of the FCC Rules.  Operation is subject to the following two conditions: 
1.  This device may not cause harmful interference, and 
2.  This device must accept any interference received, including interference that may cause undesirable 
operation. 
 
Normal use for this product is at an ambient temperature range of +10

°

 to +40

°

C, a relative humidity 

range of 30% to 75%, an atmospheric pressure range of 700 hPa to 1,065 hPa.  It may be transported 
and stored at temperatures from 0

°

C to 50

°

C. 

 
 
For questions or comments, contact RNK Products, Inc., 12700 Diamond Drive, Burnsville, MN 55337 

 

AMD Global Telemedicine, Inc. 

73 Princeton Street   North Chelmsford, MA 01863 

978-937-9021 (phone)   978-937-5249 (fax) 

2

Summary of Contents for AMD-3700

Page 1: ...D Global Telemedicine Inc 73 Princeton Street North Chelmsford MA 01863 978 937 9021 phone 978 937 5249 fax AMD Global Telemedicine Inc Installation and Operation Manual AMD 3700 Telephonic Stethoscop...

Page 2: ...flammable anesthetic mixture with air or with continuous oxygen or nitrous oxide This product complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device...

Page 3: ...lection The Bell B position cuts off the high end at 250 Hz and boosts the low frequencies below 100 Hz for enhanced heart auscultation The Diaphragm D position slightly reduces the very low frequency...

Page 4: ...B 9 straight through cable should be used Sometimes DCE equipment will have a DB 25 connector for its interface In that case a DB 9 to DB 25 adapter may be used or a cable with a female DB 9 connector...

Page 5: ...signals and sent out over the RS232 data interface In addition to transmitting the digital signals the auscultation sounds from the Chest Piece are looped back and presented at the local Headset jack...

Page 6: ...used in an auscultation exam similarly to a traditional stethoscope The Bell B position cuts off the high end at 250 Hz and boosts the low frequency sounds below 100 Hz for enhanced heart auscultation...

Page 7: ...placement The Chest Piece is plugged in the TX Mode light is lit but there is no sound heard in the local Headset The Chest Piece Assembly is not plugged in all the way Make sure Chest Piece Assembly...

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