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Kaval LINKnet OFR800 Series Installation, Operation And Maintenance Manual

Kaval LINKnet OFR800 Series Installation, Operation And Maintenance Manual

Rf modules

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O F R 8 0 0 R F M O D U L E S
O F R 8 0 0 R F M O D U L E S
O F R 8 0 0 R F M O D U L E S
O F R 8 0 0 R F M O D U L E S
U S E R M A N U A L
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U S E R M A N U A L
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I N S T A L L A T I O N , O P E R A T I O N
A N D M A I N T E N A N C E
A N D M A I N T E N A N C E
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A N D M A I N T E N A N C E
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Document #DCM000000014, Rev.2
KAVAL TELECOM INC.
60 Gough Road
Markham, Ontario
L3R 8X7
Telephone: (888) 86-KAVAL
Web: www.kaval.com
E-mail: info@kaval.com

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Summary of Contents for Kaval LINKnet OFR800 Series

  • Page 1 A N D M A I N T E N A N C E A N D M A I N T E N A N C E A N D M A I N T E N A N C E KAVAL TELECOM INC. 60 Gough Road Markham, Ontario...
  • Page 2 KAVAL TELECOM INC., is strictly prohibited. KAVAL TELECOM INC. provides this document as is, without any warranty of any kind either expressed or implied including, but not limited to, the implied warranties of merchantability and fitness of a particular purpose.
  • Page 3 This manual makes reference to trademarks that are the property of other companies. References are used only to refer to the products or services of the trademark owners. LINKnet™ is a trademark of KAVAL TELECOM INC. Printed: 2000-03-22 09:09:29 Revision Date: 3/22/00:...
  • Page 4 LINKnet™ OFR800 RF MODULES ! USER MANUAL DCM000000014 T A B L E T A B L E T A B L E T A B L E C O N T E N T S C O N T E N T S C O N T E N T S C O N T E N T S OFR800 MODULES........
  • Page 5 LINKnet™ OFR800 RF MODULES ! USER MANUAL DCM000000014 O F R 8 0 0 M O D U L E S Overview Theory Of Operation An OFR, or On Frequency Repeater, is a radio repeater that simultaneously receives and transmits a single narrow band radio channel on exactly the same frequency.
  • Page 6: Block Diagram

    LINKnet™ OFR800 RF MODULES ! USER MANUAL DCM000000014 Block diagram OFR800 RF Module Revision Date:3/22/00 Printed: 00.03.22,09:09...
  • Page 7: Module Specifications

    LINKnet™ OFR800 RF MODULES ! USER MANUAL DCM000000014 Module Specifications TRUNKING SPECIFICATION 806-821 MHz 821-824 MHz 896-901 MHz Frequency Bands 851-866 MHz 866-869 MHz 935-940 MHz Channel Spacing 25 KHz 12.5 KHz 12.5 KHz Modulation Types Narrowband FM Narrowband FM Narrowband FM Tracks Input Signal Tracks Input Signal...
  • Page 8 LINKnet™ OFR800 RF MODULES ! USER MANUAL DCM000000014 TRUNKING SPECIFICATION Operating, Stand by, Operating, Stand by, Operating, Stand by, Fault, Program Fault, Program Mode, Fault, Program Mode, Front Panel Indicators Mode, Receive, Receive, Transmit Receive, Transmit Transmit DB-15 Connector on DB-15 Connector on DB-15 Connector on back of Card-Cage...
  • Page 9: Operation

    Platform, it is possible to re-configure the OFR800 module in the field. For further information on the modification software and the PC adapter, contact KAVAL TELECOM INC. by E-mail: info@kaval.com Default values may be changed when an order is placed. Check your order confirmation (shipped with modules) for customized values.
  • Page 10 • If there is a fault, then the Red Fault LED will remain on. If this occurs, contact your KAVAL TELECOM INC. Service Representative, (See Warranty / RMA Procedures). The Power On Self Test is Not an RF test, it only verifies that there is power to the unit and that the logical circuitry is functioning.
  • Page 11 LINKnet™ OFR800 RF MODULES ! USER MANUAL DCM000000014 Normal Operation The OFR800 Module has six LED’s on the faceplate: 1. OPERATING - Under normal operating conditions, this LED will flash GREEN when RF Data is present. 2. STAND BY – Under the control of the Controller Module, the OFR800 Module has the ability to act as a duplex transmitter, sitting perpetually in Stand by Mode waiting for the primary transmitter to fail.
  • Page 12 LINKnet™ OFR800 RF MODULES ! USER MANUAL DCM000000014 OFR Drawing (Sides and Top) OFR800 Module Revision Date:3/22/00 Printed: 00.03.22,09:09...
  • Page 13: Antenna Installation Warning

    This is shown in the figure in the Introduction. The Indoor Antennae are simple 1/4 Wavelength (0 dB Gain) types. They are used with KAVAL TELECOM INC. 12, 16, or 20 dB Cable Taps. As such the maximum EIRP will be at the first Tapped Antenna, which will be 12 dB below the maximum signal level of the LINKnet™...