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Trio Datacom OM900 User Manual

Data radio
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O Series Data Radio – User Manual
User Manual
OM900 Data Radio
www.triodatacom.com
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© Copyright 2007 Trio DataCom Pty. Ltd.

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Summary of Contents for Trio Datacom OM900

  • Page 1 O Series Data Radio – User Manual User Manual OM900 Data Radio www.triodatacom.com Page 1 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 2: Table Of Contents

    Selecting Antennas Power Supply and Environmental Considerations Part F – Mounting and LED Indicators 14 Mounting Antenna Port Cabling Product Labelling LED Indicators Part G – Specifications Appendix – FCC Approved Antennas Page 2 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 3: Part A - Preface

    Trio DataCom Pty Ltd or to such other place as Trio DataCom RF Exposure Pty Ltd shall nominate. Following repair or replacement the To satisfy FCC RF exposure requirements for mobile transmitting equipment shall be returned to the customer freight forward.

  • Page 4: Other Related Documentation And Products

    4. Tampering or replacement with non-factory components may Produkt kauften. adversely affect the safe use of the radio modem in hazardous locations and may void the approval. 5. A power connector locking screws as supplied by Trio Datacom Other Related Documentation MUST be used. and Products...

  • Page 5: Part B - O Series Overview

    O Series Product Range • Supports point to point and point to multi-point operation The TRIO O Series comprises the OM900, which operates within • User selectable master, remote and repeater operation the 902-928MHz license free frequency band, and the OM240 •...

  • Page 6: Standard Accessories

    Antenna Omni-Dirn 6dBd Gain 2.4GHz Note: Frequencies must be specified at time of order. Power Supplies PS13V82A Power Supply 13.8V 2A 240VAC PS13V82ASW Power Supply Switch Mode 13.8V 2A 110- 240VAC Page 6 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 7: Part C - Applications

    (such as powerline ACRs). In addition, other applications such as time monitoring, feedback signage, parking signage systems and area wide security and alarm systems, public information systems meteorological stations etc. (traffic flow and public signage systems) and environmental monitoring systems. Page 7 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 8: Part D - Module Pinouts

    TxInhibit Tx inhibit for hot standby operation (Active High) 3.3V TTL nSHUTDOWN_IN Power down entire module (Active Low) 3.3V TTL TxSync Input Tx Sync input 3.3V TTL Page 8 © Copyright 2007 Trio DataCom Pty. Ltd.
  • Page 9 3.3V TTL Remotes/Bridges: pulsed every 1500ms for 100ms when master not ac- quired (Active Low) NVRAM-WP Connected to the write protect pin on the NVRAM on the K-Series (Active 3.3V TTL High) Page 9 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 10: Part E - System Planning And Design

    It is good design practice to consider the results of at least two of these models to design a radio path. Examples of Predictive Path Modelling Clear line of site Radio path with good signal levels, attenuated only by free space loss. Page 10 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 11: Selecting Antennas

    - both due to the increased signal in the wanted direction, and the relatively decreased signal in the unwanted direction (i.e. “interference rejection” properties). Page 11 © Copyright 2007 Trio DataCom Pty. Ltd.
  • Page 12 When aligning a directional antenna, avoid placing your hands or body in the vicinity of the radiating element or the forward beam pattern, as this will affect the performance of the antenna. Page 12 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 13: Power Supply And Environmental Considerations

    (DB9) signal ground or (-) battery ground. Ensure that the chassis mounting plate, power supply (-) earth, RTU terminal device, and lightning arrester, are all securely earthed to a common ground point to which an earth stake is attached. Page 13 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 14: Part F - Mounting And Led Indicators

    (1) this device may not cause harmful interference, and (2) this must accept any interference received, including interference that may cause any undesired operation.” Page 14 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 15: Led Indicators

    Pulsed for 100ms for any RxD activity on Port A RXD (Green) Port B Activity Pulsed for 100ms for any TxD activity on Port BA TXD (Red) Pulsed for 100ms for any RxD activity on Port B RXD (Green) Page 15 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 16: Part G - Specifications

    Operating Temperature Duty cycle limits apply. 5 – 95% non-condensing Humidity -40°C to +85°C Storage Temperature 80mm x 55mm x 8mm (including connectors) Dimensions 2 Level GFSK Modulation technique 382kHz Bandwidth Page 16 © Copyright 2007 Trio DataCom Pty. Ltd.

  • Page 17: Appendix - Fcc Approved Antennas

    Antennas not listed in the above table must be tested to comply with FCC Section 15.203 (unique antenna connectors) and Section 15.247 (emissions). Please contact Trio Datacom Inc. if you need more information. Page 17 © Copyright 2007 Trio DataCom Pty. Ltd.
  • Page 18 Toll Free 866 844 8746 (TRIO) www.triodatacom.com sales@triodatacom.com www.triodatacom.com Innovative and sophisticated digital communications Information subject to change without notice. designs products and solutions © Copyright 2007 Trio DataCom Pty Ltd. All rights reserved. Issue: 06-07 Page 18 © Copyright 2007 Trio DataCom Pty. Ltd.

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