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Noland Engineering AM43 - User Manual

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This manual covers version 1.1. Future versions of this
product may contain enhancements not covered herein.
TABLE OF CONTENTS
General Description
Installation
Operation
Troubleshooting
Technical Specifications
TABLES & FIGURES
Table 1 - Interface Description
Table 2 - LED Status Meanings
Table 3 - Single Error Codes
Table 4 - Multiple Error Codes
Table 5 - Multiple Error Codes incl. TLK & ovfl
Table A-1 - AM43 Commands
Figure 1 - AM43 Connections
Figure 2 - Typical Installation
Figure 3 – Connecting Single-ended devices
Figure 4 – Outline Drawing
APPENDIX A Programming Instructions

Questions and Answers

  • J
    Jeffrey BradleyAug 3, 2025
    Why am I getting a sync error on my Noland Engineering AM43?
    • C
      Courtney HaleyAug 3, 2025
      The 'sync error' on the Noland Engineering Multiplexer typically arises from corrupted data. This manifests as a synchronization or framing error, resulting from an invalid START or STOP bit.
  • D
    Douglas KlineAug 11, 2025
    What causes lnfd error on Noland Engineering Multiplexer?
    • A
      abigailthompsonAug 11, 2025
      The 'lnfd error' on the Noland Engineering Multiplexer is generated by either a missing linefeed character or a sentence that contains too many characters.
  • A
    andrew65Aug 19, 2025
    What is char error on Noland Engineering AM43 Multiplexer?
    • R
      Rebecca MiddletonAug 19, 2025
      The 'char error' on the Noland Engineering Multiplexer is a character error that occurs when an 8-bit ASCII character is detected.
  • N
    Nicholas PerezAug 27, 2025
    What does dolr error mean on Noland Engineering AM43?
    • A
      alicia70Aug 27, 2025
      The 'dolr error' on the Noland Engineering Multiplexer is generated when a '$' (start of sentence) character is not received when expected.

Summary

General Description

Installation

Operation

Status LED

A multicolor LED indicates operational status, error conditions, and data flow.

Data Combining

Combines data from marine navigational instruments under the NMEA 0183 Standard.

Troubleshooting

Error Message Format

Identifies error channels and types with an alphanumeric code.

Error Codes

Details single and multiple error codes for channel and type identification.

AM43 Technical Specifications

Appendix A Programming Instructions

AM43 Commands

Lists commands for device configuration, reset, and status queries.

Noland Engineering AM43 Specifications

General IconGeneral
BrandNoland Engineering
ModelAM43
CategoryMultiplexer
LanguageEnglish