Related Manuals for Audio international MSM2912-01 Series
Summary of Contents for Audio international MSM2912-01 Series
- Page 1 Installation Manual MSM2912-01-x RS-232 / RS-485 Data Bus Converter Document # 540124 a DeCrane Aircraft Company 7300 Industry Drive, North Little Rock, AR 72117 Phone: 501-955-2929 Fax: 501-955-2988 www.audiointl.com...
- Page 2 Audio International, Inc. Neither this document nor the data contained herein shall be reproduced, used, or disclosed to anyone without the written authorization of Audio International, Inc. Document # 540124, Rev C, 04/2004...
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Page 3: Table Of Contents
Audio International, Inc. MSM2912-01-x Installation Manual Table of Contents Section Description Page General Information …………………………………………….. Introduction ………………………………………………………… Purpose of the Equipment ……………………………………….. Optional Equipment ………………………………………………. Application ………………………………………………………... Introduction ………………………………………………………… Block Diagram ..…………………………………………………… Installation ………………………………………………………… Prior to Installation ………………………………………………… Unpacking and Inspection ……………………………………….. -
Page 4: General Information
AI’s proprietary RS-485 digital data bus. This active device requires power, ground, and data bus connections. Optional Equipment Audio International, Inc. offers a comprehensive family of Cabin Control Modules. These modules provide convenient solutions for a variety of frequently encountered interfacing needs or special requirements and are an important part of AI’s “building block”... -
Page 5: Block Diagram
Audio International, Inc. MSM2912-01-x Installation Manual 2.1.2 The MSM2912-01-x will interface via AI’s proprietary RS-485 serial data bus protocol for interface to the Data bus 2 standard. The Data bus 2 standard is defined as being AI’s standard proprietary RS-485 serial data bus protocol using a 9600 baud communication rate. -
Page 6: Unpacking And Inspection
Inspect the unit for shipping damage. 3.2.2 If damage has occurred during shipping, a claim should be filed with Audio International WITHIN 24 hours and a Return Request Authorization Number shall be obtained from AI by contacting the Repair Department at 501.801.0640. -
Page 7: Wiring Requirements
(6) inches between the lines. 3.4.2 Power Wires Audio International recommends that power and ground wires be 22 AWG minimum. The chassis shall be electrically bonded to the airframe structure by a conductive mounting point with <0.1 Ω... -
Page 8: Physical Characteristics
Audio International, Inc. MSM2912-01-x Installation Manual Physical Characteristics 3.5.1 The MSM2912-01-x shall be located away from heat sources, magnetic fields, direct sunlight, and areas with excessive dust. The unit shall NOT be mounted to the skin of the aircraft. 3.5.2 Refer to Section 6.0 for unit dimensions and mounting hole sizes. -
Page 9: Pinout Assignments And Descriptions
Audio International, Inc. MSM2912-01-x Installation Manual Pinout Assignment and Descriptions P1 (RS-232) P2 (RS-485) Pin # Description Pin # Description Reserved +28 VDC Power Input Receive Data Ground Transmit Data Data Bus A (HI) Reserved Data Bus B (LO) Signal Ground... -
Page 10: Troubleshooting Chart
Audio International, Inc. MSM2912-01-x Installation Manual Troubleshooting Chart Problem Possible Cause Solution • Unit not operating Unit improperly Disconnect and reconnect connected between unit properly data buses No power to unit • Verify that +28 VDC power is applied to correct pins...
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