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NB-Fi MODEM
MODEL BT-100
DATASHEET & USER GUIDE

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Summary of Contents for WAVIOT BT-100

  • Page 1 NB-Fi MODEM MODEL BT-100 DATASHEET & USER GUIDE...
  • Page 2: Table Of Contents

    3.2.1. Checking the NB-Fi connectivity ................5 3.2.2. Checking the operability of the water meters .............6 3.2.3. Installation procedure for modems ..............6 3.2.4. Adding BT-100 modem with connected water meters to the MDM system ..10 Packing list ........................16 Warranty statement ...................... 17 Contact Information ......................
  • Page 3: Introduction

    WAVIoT is an innovator in low-power wide-area network (LPWAN) technologies that power the M2M telemetry and Internet of Things. WAVIoT uses the NB-Fi standard that is based on Narrow Band radio technology and operates in the license-free Sub-1 GHz frequency bands.
  • Page 4: Technical Characteristics For Nb-Fi Modem Bt-100

    NB-Fi modem BT-100 2. Technical characteristics for NB-Fi modem BT-100 General characteristics Dimensions (height × width × depth) 200 × 45 × 48 mm Weight 0.195 kg Material of the case Connectors By request: − two pairs of pulse inputs, for dry (volt free) contacts −...
  • Page 5 Certification Electromagnetic compatibility Radio Equipment Directive (RED) 2014/53/EU Figure 1 – NB-Fi modem BT-100 We are continuously developing the technology used within our product range delivering outstanding innovative solutions, therefore the specification may change from time to time. Rev 7 – August 2022 sales@waviot.com...
  • Page 6: Installation

    WAVIoT MDM system. One NB-Fi modem BT-100 with pulse interface has two pairs of dry contacts, so you can connect up to two water meters to this modem (for example, water meters for cold and hot water).
  • Page 7: Checking The Operability Of The Water Meters

    (i.e. pulse value = 1 that’s 1 pulse = 1 liter). If pulse value is absent or unknown, the only way to know this value is to calibrate the NB-Fi BT-100 modem (see p. 3.2.3.3) and then calculate the Pulse value factor based on the calibration results (see p.
  • Page 8 NB-Fi modem BT-100 Go to https://mdm.waviot.com/flow/ page 30-60 seconds after the calibration starts, enter the modem number and make sure signals from the modem reach the server. Check the Iterator, NSNR and RSSI values to evaluate the NB-Fi network coverage quality.
  • Page 9 NB-Fi modem BT-100 Column Description ID number of the base station that first received the message. Check if Base station the required base station receives messages. Normalized Signal-to-Noise Ratio, the NB-Fi network quality indicator. NSNR A stable signal can be considered with an average SNR of 30 dB or higher.
  • Page 10 NB-Fi modem BT-100 Assemble the modem into the case, fix the modem in the riser stand with clamps, double-sided adhesive tape, assemble and fix the hanging wires from the meters with clamps, close the riser door. Usually it should take no more than 2 minutes.
  • Page 11: Adding Bt-100 Modem With Connected Water Meters To The Mdm System

    NB-Fi modem BT-100 3.2.4. Adding BT-100 modem with connected water meters to the MDM system Add the new node in the Tree View section and add a BT-100 modem to the required node in the WAVIoT MDM system. The BT-100 modem will appear in the Data View section for the selected node, with two images of Cold water and Hot water meters with the small wrench icons on the bottom left corners.
  • Page 12 “Registrator” in the WAVIoT MDM system. WAVIoT MDM system supports two- channels BT-100 modem only if it is used with “Water” Device type. If other Device type has been chosen, only one data channel is available. However, if two data channels are required for another type of device, choose the “Water”...
  • Page 13 NB-Fi modem BT-100 Click on the “Set the initial values” button at the top right corner of the “Meters management” window. Rev 7 – August 2022 sales@waviot.com www.waviot.com Page 12 of 18...
  • Page 14 If the meter readings data in MDM system is unsynchronized with the real values on the meter, check the Pulse value factor, and repeat the installation procedure, if needed. Click Save after filling in all fields. Devices connected to the WAVIoT BT-100 modem will appear in the Data View section.
  • Page 15 NB-Fi modem BT-100 Manual for the calculation of the Pulse value factor based on the calibration data 1. Calculate the V volume of water poured out during calibration based on the BT-100 modem Installation report. V = New meter readings – Initial meter readings 2.
  • Page 16 NB-Fi modem BT-100 Calculate the P number of pulses, counted during the calibration procedure: N = Last value of device's pulse counter – Initial value of device's pulse counter Samples of the logs for calibration and information messages for the cold water channel are above.
  • Page 17: Packing List

    NB-Fi modem BT-100 4. Packing list The following components are included in your package: Item Quantity Comment NB-Fi modem BT-100 Required Interface Battery size Datasheet Required Check this packing list before installation to ensure that you have received each item. If you are missing any items, contact your supplier.
  • Page 18: Warranty Statement

    NB-Fi modem BT-100 5. Warranty statement WAVIoT warrants to the original end user (purchaser) that the NB-Fi modem BT-100 is free from any defects in materials or workmanship under normal use for a period of two (2) years from the date of purchase. During the warranty period, and upon proof of purchase, if the product fails due to faulty workmanship and/or materials, WAVIoT will, at its sole discretion, repair or replace the defective product or components.
  • Page 19: Contact Information

    WAVIoT products are not designed, intended, authorized or warranted to be suitable for use as a critical component in life- support applications, devices or systems or other critical applications. Inclusion of WAVIoT products in such applications is understood to be undertaken solely at the customer’s own risk.
  • Page 20 NB-Fi modem Filling in this Installation report is necessary to enter information about the WAVIoT device into the WAVIoT MDM system. If you are filling in this form with the user’s personal data, you have to get from the user a written consent to the process ing of personal data in accordance with local law.
  • Page 21 Installation report for WAVIoT devices Consent to the processing of personal data I, ________________________________________________________ (Full Name), _______________(ID) Series ______ No. ____________ issued by ____________________________________ (issuing authority) on ______.___________.________ (date of issue), registered at the place of residence / permanent stay /...

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