Description

 Hardware Interface Options

SDI-12 Serial Network Connection
     Starting SDI-12 Network Communications

RS-485 Serial Network Connections
      Starting Data Acqusition Operations on a 485 Network    

VibWire-108   Serial Port Communications
       Command Structure and Operations across an RS-485 Network
     Timing Constraints RS-485 / SDI-12 Network
      Data Access Time
     RS-485/ SDI-12  Commands

Start Measurement Commands
         Initial Configuration
      Table Of Commands SDI12 & RS-485
     Communication ports Settings for SDI-12 & RS-485 network

Examples Of  Using  RS-485 / SDI-12 Instructions
         Changing the ID Number (address)
     ID Number Query
     Start Measurements upon distributed instruments upon a network     
           
Start Concurrent measurements on a number of distributed instruments
     Read values from VibWire-108
     Temperature / Current loop Data Format

Connection to an analogue data acquisition system
     Technical specification - analogue output ports
     Theory of operation
      Starting Analogue Output Ports

Optimising the Analogue Output Settings
         Integration to NDACS 6000 Logger

Real-time Frequency Display
         Loud speaker
       Sensor Problems

Vibrating Wire Sensor Installation
        Lightening Protection
        Multiple instrument installation
        PCB Jumper Settings

Local Cable Free Data Transmission Configuration
       Local operation under 500 m to Gateway
       Configuring the VibWire-108 for Data Transmission
       Setting Data Transmission Rates
      Setting Sensor Polling Rate

Antenna Installation
       Typical Antenna solutions for 2.4 GHz Applications,  Basic System Installation,
        Directional Antenna Systems - External Mounting,  Omni-directional antenna

 Mesh networks, Network Operations

User Command Summary

VibWire-108-GPRS
          Features, Terminal Port, Network Transmission costs,  Data Management
      User Display & Speaker Unit

Database Operations
         Data integrity Operations, Data Summary plots, Global Solutions, Local Systems
     GPRS modem specifications

Example GPRS network configuration settings
         Configure VibWire-108-GPRS for data transmission
     Setting Operation mode
     Terminal Port & Hyper-terminal Connection

Serial Port to USB Communications
        Active Comms Port

Serial Port to Ethernet Communication
        Power consumption