Acoustic Research Ngara Manuals

Acoustic Research Ngara Manuals

Manuals and User Guides for Acoustic Research Ngara. We have 1 Acoustic Research Ngara manual available for free PDF download: User Manual

Acoustic Research Ngara User Manual

Acoustic Research Ngara User Manual (80 pages)

Brand: Acoustic Research | Category: Data Loggers | Size: 1.53 MB

Table of Contents

Table of Contents
3
1 Introduction

8
- Overview
  8
2 General Description

9
- Weather Proof Case
  9
- DC Battery
  9
  - Enclosure Back
    10
  - Enclosure Front
    10
  - Enclosure Top
    11
- Microphone
  11
  - Mounting Options
    11
3 Functions

13
- Standalone Logger
  13
  - Storage Handling
    13
  - Storage Power
    13
  - Session Directory
    14
  - Data Usage
    16
- Noise Cloud
  17
  - Communication
    17
  - Modem Power
    17
  - Operation Settings
    18
  - Data Usage
    18
  - Troubleshooting
    18
- Email
  20
  - Communication
    20
  - Power Saving
    20
  - Format
    20
  - Industrial Noise Monitor
    21
  - Additional Data
    21
  - Data Usage
    22
4 Local Operation

23
- Available User Interface
  23
- Powering the Unit
  23
- Menu Structure
  23
- Configuration Menu Item (Menu 1)
  23
  - Idle Timeout
    24
  - Ancillaries Timeout
    24
  - Network
    24
  - Time and Date
    27
  - System Calibration
    27
  - Temperature Calibration
    28
  - USB Power
    28
  - Keep Alive
    29
  - Factory Default
    29
  - Exit
    30
- Logging Menu Item (Menu 2)
  30
  - Start Session
    30
  - Stop Session
    31
  - Take Ref
    31
  - Change Disk
    32
  - WAV Setup
    32
  - Time Weighting Setup
    32
  - Trigger Setup
    33
  - Band Pass Setup
    33
  - Flush Logs
    34
  - Exit
    34
- Status Menu Item (Menu 3)
  34
  - Show Status
    35
  - Live SPL
    35
  - Max SPL
    35
  - Short L
    35
  - Long L
    36
  - RMS Detection
    36
  - Filtered SPL
    36
  - Exit
    36
- Disk Menu Item (Menu 4)
  37
  - Disk Status
    37
  - List Sessions
    37
  - Disk Size
    37
  - Disk Free
    37
  - Format Disk
    38
  - Exit
    38
- Noise Cloud Menu Item (Menu 5)
  38
  - Start
    38
  - Stop
    38
  - Percentiles
    39
  - Upload Period
    39
  - Exit
    40
- Status and Idle Screen
  40
5 Remote Operation

42
- Installation of Host Software
  42
- Main Screen
  43
- Linking to a Logger
  43
  - The Result Group
    44
  - The Status Group
    44
  - The General Information Group
    44
- Changing Logger Configuration
  45
  - General Logger Configuration Tab
    45
  - Wave File Configuration Tab
    46
  - Trigger Configuration Tab
    46
  - Alarm Clock Tab
    54
  - AUX Output Tab
    54
  - UDP Output Tab
    55
  - Advanced Configuration Options
    56
  - Noise Cloud Configuration
    57
  - Email Tab
    57
- Logger Time
  58
- System Calibration
  59
- Logger Reboot
  60
- Logger Shutdown
  60
- Logger Control
  61
  - Starting Session
    61
  - Stopping a Session
    62
  - Taking a Reference Level
    62
  - Changing Disk
    63
- Disk Operations
  64
6 Network Configuration Options

69
- Communication
  69
- Connection to PC
  69
- Connection to a Network
  70
- Connection to 3G/4G
  70
7 Reference Specifications

72
- Applicable Standards
  72
- Acoustic Reference Conditions
  72
- Environmental Reference Conditions
  72
- Adjustments to Indicated Levels
  72
- Extreme Inputs
  73
- Nominal A-Weighted Sound Levels
  73
- Microphone
  73
  - Frequency Response
    73
  - Directional Response
    74
  - Thermal Characteristics
    74
  - Humidity Characteristics
    75
  - Reduction of Wind Noise by Windscreen
    75
  - Specifications
    76
- Filter Responses
  76
8 Application Change Log

80

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