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7300 Industry Drive, North Little Rock, AR 72117 

Phone:  501-955-2929  Fax:  501-955-2988 

www.audiointl.com

 

 

Installation Manual 

 

Model #: MSM2911-01-x 

 

Analog / RS-485 Digital Converter 

 

Document #540135 

Summary of Contents for MSM2911-01-x

Page 1: ...7300 Industry Drive North Little Rock AR 72117 Phone 501 955 2929 Fax 501 955 2988 www audiointl com Installation Manual Model MSM2911 01 x Analog RS 485 Digital Converter Document 540135...

Page 2: ...vice Bulletin Subject Manual Revision Revision Date Table of Illustrations Illustration Description Page 1 Block Diagram Typical Application 5 2 Reference Drawings 10 PROPRIETARY NOTICE Despite any ot...

Page 3: ...ipment 4 2 0 Application 5 2 1 Introduction 5 2 2 Block Diagram Typical Application 5 3 0 Installation 5 3 1 Prior to Installation 5 3 2 Unpacking and Inspection 6 3 3 Cautions Warnings 6 3 4 Wiring R...

Page 4: ...ges to an RS 485 serial communication format for means of providing an interface to AI s proprietary RS 485 digital data bus This unit is an active device that requires power ground and data bus conne...

Page 5: ...lation Prior to installation the following items should be considered 3 1 1 During the design and layout of the aircraft cabin careful consideration of the location of this module is necessary Some of...

Page 6: ...is important to do a pin to pin power and ground check on all connectors Ensure that power and ground are applied only where specified Damage to the unit may result if power or ground is applied to t...

Page 7: ...bus shield must be terminated per AI s RS 485 specification All equipment on the RS 485 data bus shall be connected in a daisy chain configuration AI s proprietary RS 485 serial data bus specificatio...

Page 8: ...3 Data Bus A 4 Data Bus B 5 Data Bus Shield 6 1 5 VDC Input 7 1 12 VDC Input 8 1 28 VDC Input 9 1 Input Shield Ground 10 2 5 VDC Input 11 2 12 VDC Input 12 2 28 VDC Input 13 2 Input Shield Ground 14...

Page 9: ...Verify the problem still exists Recheck all connections to the unit for security Check all harness runs for possible pinching Recheck all pinouts for application accuracy NOTE The MSM2911 01 x only t...

Page 10: ...c MSM2911 01 x Installation Document 540135 Rev A 4 2000 Page 10 of 10 6 0 Reference Drawings The following diagrams show the unit dimensions and connector locations for the MSM2911 01 x All dimension...

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