Larson Davis EPS044 Reference Manual
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Larson Davis EPS044 Reference Manual

Noise monitoring system
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EPS044 & NMS044
Noise Monitoring System
Reference Manual

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Summary of Contents for Larson Davis EPS044

  • Page 1 EPS044 & NMS044 Noise Monitoring System Reference Manual...
  • Page 2 Larson Davis SoundAdvisor Model NMS044 Reference Manual...
  • Page 3 Changes and improvements to the information described in this manual may be made at any time. Safety If the equipment is used in a manner not specified by Larson Davis, the protection provided by the equipment may be impaired. Record of Serial Number...
  • Page 4 Using A Digital Reference Manual Larson Davis is committed to the green practices of limited paper waste. In this effort, we only offer reference manuals in a digital PDF format. Digital notes and comments can be made in certain readers, and you are encouraged to print any procedures or sections for quick references that fit your needs.

  • Page 5: Table Of Contents

    Table of Contents Module 1 System Overview 1.1 Overview ............................1-1 1.2 EPS/NMS044 Features ........................1-2 1.3 Components .............................1-2 1.4 Optional Accessories ........................1-7 1.5 Wiring Diagrams ..........................1-7 Module 2 Get Started 2.1 Overview ............................2-1 2.2 Ready Battery ...........................2-1 2.3 Configure the RV50 Gateway ......................2-3 2.4 Model 831C SLM Settings .........................2-8 Module 3 Deployment...

  • Page 6: Module 1

    Module 1 System Overview Overview ..........................1-1 EPS/NMS044 Features ......................1-2 Components ........................1-2 Optional Accessories ......................1-7 Wiring Diagrams ........................1-7 1.1 Overview The SoundAdvisor Model NMS044 noise monitoring system (NMS044, system) is the practical solution to long-term or short-term, unattended sound level monitoring. Power is supplied by a 12 V battery, and the system is charged by a solar panel, chosen specifically for the area sunlight availability.

  • Page 7: Eps/Nms044 Features

    1.2 EPS/NMS044 Features Acoustic Measurement The area sound is measured with a prepolarized microphone and preamplifier that are environmentally protected in a shroud on a telescoping pole, which is mounted to the case. Portable The NMS044 can be deployed, before, during, or after you setup the 831C to make your measurements.
  • Page 8 FIGURE 1-2 CCS051 Metal plate with attached power distribution block (underneath) Rubber Stoppers EPS044 • All that is included in the CCS051 • BAT019 45 Ah 12 V LiFePo Battery or BAT020 35 Ah 12 V SLA Bat- tery •...
  • Page 9 FIGURE 1-3 EPS044 Hardware Telescoping pole with guy wire ring PSA038 Solar Charge Controller EPS044-SLA EPS044-LFP includes the includes the 35 Ah 12 V SLA 45 Ah 12 V Battery LiFePo Battery (BAT020) (BAT019) FIGURE 1-4 EPS044 Cables CBL224-02 CBL225-01...
  • Page 10 NMS044 • All items listed above for CCS051 and EPS044 (either the EPS044-SLA or EPS044-LFP, see Figure 1-3 EPS044 Hardware). • SoundAdvisor Model 831C Sound Level Meter (831C, SLM, meter) • Firmware options 831C-LOG, 831C-ELA and 831C-SW • Default NMS044 measurement setup •...
  • Page 11 FIGURE 1-5 NMS044 Hardware PRM2103 EPS2116 preamplifier Environmental SoundAdvisor and 377B02 Protection Model 831C microphone Shroud Sound Level Meter COM-RV50-DC Cellular Gateway NMS044-SLP60 NMS044-SLP100 & & NMS044-LFP60 NMS044-LFP100 includes the includes the SLP001 60 W SLP002 100 W Solar Panel Solar Panel FIGURE 1-6 NMS044 Cables and Accessories...

  • Page 12: Optional Accessories

    1.4 Optional Accessories • 831-MEM32G USB Flash Storage • CAL200 Precision Acoustic Calibrator • CAL250 Precision Acoustic Calibrator 1.5 Wiring Diagrams FIGURE 1-7 System Wiring Diagram PRM2103-FF Cellular Antennas Preamplifier Microphone COM-RV50-DC Terminal Lug Cellular Gateway (ground to plate in case) GPS Antenna Sound Level...
  • Page 13 The following diagram shows the wiring details for the PRM2103 outdoor preamplifier, CBL222 cable, and the 831C. FIGURE 1-8 Wiring Diagram for PRM2103 1/4” Ground Lug 18-pin CBL222 connector Case wall to I/O PRM2103 connector 5-pin connector SoundAdvisor Model 831C 10-pin connector Anderson connector to...

  • Page 14: Module 2 Get Started

    “first use” procedures to get your system ready for deployment. complete NMS044 and all its While most steps can be done in the field or after deployment, these components. For EPS044 the steps are recommended to do prior. setup is similar and the following modules can be adjusted to your equipment.

  • Page 15: Ready Battery

    Step 3 Place the mounting plate back into the case, over the battery, until set all the way in. Step 4 If installing a BAT020, insert foam block to fill empty space by the terminals. FIGURE 2-1 Battery Installation The yellow CAUTION connector does not connect in the power...

  • Page 16: Configure The Rv50 Gateway

    2.3 Configure the RV50 Gateway The RV50 gateway requires a SIM card for access and service. The NMS044 does When purchasing a SIM card, you will need: TAKE NOTE not regulate data usage. • Adequate data plan. Significant charges may occur if the plan is exceeded.

  • Page 17: Configure For Remote Communication

    RV50, press in to slot until it clicks. Screw the door closed again. FIGURE 2-3 RV50 Sim Card Slot Step 3 Remount the modem in the case with the two screws. Hand tight. 2.3.2 Configure for Remote Communication If you’ve purchased You will need to configure your gateway for remote communication TAKE NOTE the RV50 Gateway separately...
  • Page 18 0 on the Step 2 Turn system ON by pressing the power button 831C (if not already on). Step 3 Open a web browser on the connected PC. Step 4 Enter http://192.168.14.31:9191 into the address bar. If the login in not Step 5 Log “user”...
  • Page 19 Step 7 Enter the APN provided by your cellular provider in the User Entered APN. Step 8 Click Apply and Reboot. Step 9 Login again. Navigate to Status  Home  Network State. This should say Network Ready if everything was correct. Verify the Active WAN IP Address matches the static address given to you by your cellular provider.
  • Page 20 Step 2 In the URL, type the IP address provided to you from your cellular provider, then /SoundAdvisor. Press enter. • Ex: 126.120.130.65/SoundAdvisor Step 3 The browser will show the current state of the meter, the same screen as the meter. You can operate the 831C from this view.

  • Page 21: Model 831C Slm Settings

    2.4 Model 831C SLM Settings While the user indicated properties are unique to each user and the intended use, the following settings are recommended for use in the NMS044 system: • Auto-Off: Never • Backlights On: 5 s - 10 s (power saving) •...

  • Page 22: Module 3 Deployment

    Module 3 Deployment Overview ..........................3-1 Travel Packs .........................3-2 Assemble EPS2116 and Preamplifier .................3-2 Install Pole and EPS2116 to System ...................3-4 Connect Solar Panel ......................3-6 Turn System ON ........................3-7 Calibrate ..........................3-8 Due Diligence ........................3-9 3.8.1 Verify Battery is Charged/Charging ..............3-10 3.8.2 Check Cellular Service ..................3-10 3.8.3 Secure case with lock ..................3-10...

  • Page 23: Travel Packs

    3.2 Travel Packs Assemble all components in the recommended three travel packs. See Figure 3-2 NMS044 Deployment Travel Packs FIGURE 3-2 NMS044 Deployment Travel Packs Solar Panel in case NMS044 case with battery, Model 831C SLM, RV50 gateway, charge controller antennas, and all connections EPS2116, telescoping...
  • Page 24 Step 2 Hold EPS2116 windscreen and birdspike together and unscrew from top. Screw together top and base. The EPS2116 should now appear in two components, see Figure 3-4 EPS2116 Separated. FIGURE 3-4 EPS2116 Separated Birdspike Base Windscreen Step 3 Thread the CBL222-08 cable up through the base and top. Align red dots on bottom of preamplifier to top of CBL222- 08, gently push together until mounted.

  • Page 25: Install Pole And Eps2116 To System

    Step 4 Holding windscreen and birdspike over the top, screw the assemblies together (this can wait until after calibration, see “Calibrate” on page 3-8. Step 4 can be done TAKE NOTE after calibration, see “Calibrate” on page 3-8. If you need to CAUTION remove the windscreen, do not pull it off the birdspike...
  • Page 26 Step 2 Wrap the cable around the pole (2) two times in a counter clockwise orientation. Place into the bracket and twist clockwise to tighten. Telescoping Pole with EPS2116 to system FIGURE 3-7 Step 3 Extend the sections of the pole by loosening the telescoping pole clamp and then tighten.

  • Page 27: Connect Solar Panel

    3.5 Connect Solar Panel Step 1 Unlatch solar panel to open. Step 2 Loosen thumb screws to extend legs. Match angle on either side. Step 3 Connect the solar connectors together. Step 4 Place solar panel in a secure, unobstructed flat spot facing toward the sky with optimal sunlight.

  • Page 28: Turn System On

    3.6 Turn System ON Press the power button 0 on the 831C to turn the whole system on. The Model 831C SLM power button 0 controls the power in the whole system. It is used to turn off and on the NMS044. FIGURE 3-10 NMS044 Case Components NMS044 Reference Manual...

  • Page 29: Calibrate

    3.7 Calibrate For best results, Refer to your calibrator and microphone-preamplifier product manuals TAKE NOTE use Larson Davis Precision for specific requirements in performing the acoustic calibration. Acoustic Calibrators and Larson Davis Microphone- Preamplifiers. It is recommended Step 1 Holding windscreen and birdspike together, unscrew the...

  • Page 30: Due Diligence

    Step 7 After a few seconds, a message appears indicating the measured difference and a prompt to save the results. Click Yes to save the calibration or No to reject it. Step 8 Carefully remove the calibrator from the microphone. FIGURE 3-12 Calibration Results Click the Calibration History tab to view either acoustic calibration or...

  • Page 31: Verify Battery Is Charged/Charging

    3.8.1 Verify Battery is Charged/Charging You will know the is battery fully charged when the PSA038 Solar Charge Controller is green. A blinking LED indicates it is charging, constantly on indicates charge is full. See A.5.3 "PSA038 Genasun Solar Charge Controller" on page A-5. 3.8.2 Check Cellular Service By connecting to the 831C while in the field, you can determine if the service is working properly.

  • Page 32: Module 4 Making Measurements

    Module 4 Making Measurements Overview ..........................4-1 Connect to G4 LD Utility ......................4-1 Default NMS044 Setup File ....................4-2 Email/Text Alerts .........................4-5 4.4.1 Listening to .OGG Files ..................4-6 4.1 Overview Setting up the Model 831C Sound Level Meter can be done prior, during, or after deployment.

  • Page 33: Default Nms044 Setup File

    FIGURE 4-2 Connect to Meter Select 831 as Select the connection device type as TCP/IP Select Add Meter then enter unique name, IP address, and port number Select Connect when finished 4.3 Default NMS044 Setup File For convenience, there is a default setup file for the NMS044 on the meter that can be set to Active.
  • Page 34 The Daily Auto Store SLM. For more information, is set to store once a day, so you will have 24 hour measurement files. see “Contact Larson Davis” on page i-2. The PRM2103 preamplifier can do a daily automatic calibration check to ensure that the measurements are accurate.
  • Page 35 The NMS044 setup enables the default metrics. purchased and installed on the Model 831C SLM. For more information, see “Contact Larson Davis” on page i-2. NMS044 Settings: Triggers, Events, and Sound FIGURE 4-6 Options 831C-SR, Make event-based sound recordings that can be sent via email or SMS...

  • Page 36: Email/Text Alerts

    4.4 Email/Text Alerts Email alerts are Send text/email alerts from the Model 831C SLM for noise exceedances TAKE NOTE enabled on an Event History and other features (ex. cloud storage notifications). Sound can be setup. Once enabled, the recorded and sent via email in the alert as well. email preferences from System Properties will be To set up email alerts, follow these steps:...
  • Page 37 FIGURE 4-8 Example Email 4.4.1 Listening to .OGG Files The 831C supports interfacing with the meter using a browser. This function is in beta testing, and the functionality is not complete. Support for browsers and audio playback is summarized below: Table 4.1 Audio Playback Platform Browser...

  • Page 38: Appendix A Additional Features

    Appendix Additional Features Physical Characteristics ......................A-1 NMS044 Power Draw ......................A-2 A.2.1 Sunlight Hours ......................A-2 A.2.2 Alternative Solar Panel ..................A-2 Long Term Storage ......................A-2 Shipping Information ......................A-2 A.4.1 Lithium Iron Phosphate Battery (LiFePo) ............A-3 LED Indicators ........................A-3 A.5.1 SoundAdvisor Model 831C Sound Level Meter ............A-3 A.5.2 COM-RV50-DC-U/E Cellular Gateway ..............A-3 A.5.3...

  • Page 39: Nms044 Power Draw

    A.2 NMS044 Power Draw The NMS044 system draws power from the connected battery. It cannot be powered any other way (ex. wall outlet). The following table was generated from the recommended setup for the RV50, see “Configure the RV50 Gateway” on page 2-3. Other options are available that will change the power consumption of the system and any deviation from the recommended setup.

  • Page 40: Led Indicators

    A.4.1 Lithium Iron Phosphate Battery (LiFePo) The BAT019 LiFePo is considered Class 9 Hazardous Material, and additional requirements will need to be met when shipping. A company and/or individual will need to be 49 CFR and IATA certified to be able to ship the BAT019 (which is a lithium battery over 100 W Hr).
  • Page 41 Table A.3 RV50 LED Indicators Color/Pattern Description LED Power Saving Mode Power No power or input voltage > 36 Vdc or < 7 Vdc Solid Green Power is present Green with Amber Flash Power is present and the gateway has a GPS fix Solid Red Standby mode Flashing Green...

  • Page 42: Psa038 Genasun Solar Charge Controller

    A.5.3 PSA038 Genasun Solar Charge Controller The solar charger has one bicolor status LED. When you first connect your charger to the battery, the LED should blink red then green. The LED blinks green to indicate that your charger is powered and charging, and the LED may blink red to indicate errors.

  • Page 43: Removing Cables From Case

    A.6 Removing Cables from Case In the event that the cables need to be removed from the case, follow these steps: Step 1 Remove the CBL228-03 from the charge controller by unscrewing the terminals and gently pulling the cable out. Remove the CBL222-08 from the top of the 831C by pressing the release button and pulling out.

  • Page 44: Configuring Ld Settings For The Rv50

    The RV50 Gateway can only be a functioning communication device if it is configured with the correct settings. If you have purchased a new RV50 from another source besides Larson Davis or if it has been reset to factory defaults, you will need to perform these steps to configure your system to the settings that were installed when first shipped from Larson Davis.
  • Page 45 Step 6 Check for the latest firmware version at http://source.sierrawireless.com/ select the proper device and follow the link Firmware Package. Step 7 If needed, download and update the firmware according to the manufacturer's instructions and log back in when it has rebooted.
  • Page 46 Step 12 Select Template on the top right. Step 13 Select the template file found on the USB device included with the NMS044 system called “RV50TemplateFile.xml”. The file can also be found at http://www.LarsonDavis.com Step 14 Select Apply. If you are using the template file skip the remaining steps on the series and you have completed the setup process.
  • Page 47 LD Settings without Template File Step 1 If you did not use the template file, navigate to Security tab. Step 2 Click on the Port Forwarding section on the left. Step 3 Change the screen to match what is shown in Figure A-8 Port Forwarding.
  • Page 48 Step 9 Navigate to Power Management section in the left pane. Step 10 Select Power Saving Mode. Step 11 Change the Processor Power Saving Mode to Enable. FIGURE A-10 Services - Power Management Step 12 Apply when finished. NMS044 Reference Manual Configuring LD Settings for the RV50 A-11...
  • Page 49 Step 13 Click on the Telnet/SSH section in the left pane. Step 14 Set Telnet/SSH Echo on the left pane and set the value to disable. Step 15 Apply FIGURE A-11 Telnet/SSH Step 16 Navigate to the Location tab. Step 17 Select Global Settings on the left pane. Step 18 In the Location Service box choose Enable.
  • Page 50 Step 21 Navigate to the Serial tab. Step 22 Change the Serial Port to Disable. Serial FIGURE A-13 Step 23 Apply when finished. Step 24 Navigate to the LAN tab. Step 25 Select the USB section in the left pane. Step 26 Verify that the settings are as shown in FIGURE A-14 USB Port...
  • Page 51 After this change Step 28 Navigate to the Ethernet section in the left pane. TAKE NOTE you will not be able to connect to the gateway with a Step 29 Change the Ethernet Port 1 to Disable. wired Ethernet connection.In order to restore that Step 30 Apply when finished.

  • Page 52: Declaration Of Conformity

    A.8 Declaration of Conformity NMS044 Reference Manual Declaration of Conformity A-15...

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