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Kaval LINKnet OFR800 Series, Installation, Operation And Maintenance Manual

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Kaval LINKnet OFR800 Series Installation, Operation And Maintenance Manual Download Page 7

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™  OFR800 RF MODULES  

!

  USER MANUAL 

DCM000000014

 

 

 

Printed:  00.03.22,09:09 

 

Revision Date:3/22/00 

   6

 

 
 

 

SPECIFICATION 

SMR 

PS 

TRUNKING 

900 

Frequency Bands 

806-821 MHz 
851-866 MHz 

821-824 MHz 
866-869 MHz 

896-901 MHz 
935-940 MHz 

Channel Spacing 

25 KHz 

12.5 KHz 

12.5 KHz 

Modulation Types 

Narrowband FM 

Narrowband FM 

Narrowband FM 

RF Frequency Stability 

Tracks Input Signal 

Exactly 

Tracks Input Signal 

Exactly 

Tracks Input Signal 

Exactly 

Adjacent Channel Selectivity 

60 dB Minimum 

60 dB Minimum 

60 dB Minimum 

Max. RF Output Power 

38 dBm 

38 dBm 

38 dBm 

RF Output Power Range 

Power can be 

reduced 20 dB in 1 

dB Steps (AGC 

Controlled) 

Power can be 

reduced 20 dB in 1 

dB Steps (AGC 

Controlled) 

Power can be 

reduced 20 dB in 1 

dB Steps (AGC 

Controlled) 

RF Output Power Variation vs. 

Input (over -90 to -30 dBm) 

0 TO +1 dB 

0 TO +1 dB 

0 TO +1 dB 

Input Dynamic Range 

-110 to -30 dBm 

-110 to -30 dBm 

-110 to -30 dBm 

Input Sensitivity Adjust Range 

-110 to -30 dBm 

-110 to -30 dBm 

-110 to -30 dBm 

Input Hysteresis 

1 to 10 dB 

1 to 10 dB 

1 to 10 dB 

Transmit Duty Cycle 

Continuous 

Continuous 

Continuous 

Transmit Spurious Output 

-13 dBm max 

-13 dBm max 

-13 dBm max 

Receive Conducted Spurious 

Output 

-57 dBm Max 

-57 dBm Max 

-57 dBm Max 

Maximum Gain 

140 dB 

140 dB 

140 dB 

Audio Distortion & Noise 

(Narrowband FM) 

<3% Increase 

<3% Increase 

<3% Increase 

Transmit Key-Up Time 

< 2 mS 

< 2 mS 

< 2 mS 

Transmit Key-Down Time 

< 1 mS 

< 1 mS 

< 1 mS 

Group Delay 

<120 uS 

<120 uS 

<120 uS 

Input / Output Connectors 

SMA Connectors on 

back of Card-Cage 

SMA Connectors on 

back of Card-Cage 

SMA Connectors on 

back of Card-Cage 

Input / Output Impedance 

50 Ohms 

50 Ohms 

50 Ohms 

Module Power Supply 

Requirements 

+12V & +28V from 

Card-Cage Power 

Supply 

+12V & +28V from 

Card-Cage Power 

Supply 

+12V & +28V from 

Card-Cage Power 

Supply 

Module Power Consumption 

45 W Maximum 

45 W Maximum 

45 W Maximum 

Connections to Card-cage 

Edge Connector for 

Power and Data and 

Two Blind-Mate RF 

Connectors 

Edge Connector for 

Power and Data and 

Two Blind-Mate RF 

Connectors 

Edge Connector for 

Power and Data and 

Two Blind-Mate RF 

Connectors 

Module Specifications 

Summary of Contents for LINKnet OFR800 Series

Page 1: ...E R M A N U A L I N S T A L L A T I O N O P E R A T I O N I N S T A L L A T I O N O P E R A T I O N I N S T A L L A T I O N O P E R A T I O N 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 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 L3R 8X7 Telephone 888 86 KAVAL Web www kaval com E mail ...

Page 2: ...ractors of the owner or licensee of this document without the prior written consent of 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 KAVAL TELECOM INC may make changes or improvements in the...

Page 3: ... Pre release All Draft Issues Feb 2000 1 All Original Release Mar 6 2000 2 All Updated drawings and Logos Mar 21 2000 T T T T T T T T R R R R R R R R A A A A A A A A D D D D D D D D E E E E E E E E M M M M M M M M A A A A A A A A R R R R R R R R K K K K K K K K N N N N N N N N O O O O O O O O T T T T T T T T I I I I I I I I C C C C C C C C E E E E E E E E This manual makes reference to trademarks ...

Page 4: ... A B L E O F C O N T E N T S T A B L E O F C O N T E N T S T A B L E O F C O N T E N T S 1 OFR800 MODULES 4 OVERVIEW 4 Theory Of Operation 4 MODELS 4 BLOCK DIAGRAM 5 OFR800 RF Module 5 MODULE SPECIFICATIONS 6 OPERATION 8 Software Set up 8 Power On Self Test POST 9 Normal Operation 10 OFR Drawing Sides and Top 11 ANTENNA INSTALLATION 12 ...

Page 5: ...eas such as deep valleys From an applications standpoint an OFR is very similar to a regular two way radio repeater On Frequency Radio Repeaters can be combined using regular two way radio multicoupling or duplexing equipment and have input and output signal characteristics to those of regular transmitters and receivers The one special consideration in OFR systems is that of input to output antenn...

Page 6: ...LINKnet OFR800 RF MODULES USER MANUAL DCM000000014 Printed 00 03 22 09 09 Revision Date 3 22 00 5 OFR800 RF Module Block diagram ...

Page 7: ... to 30 dBm 110 to 30 dBm 110 to 30 dBm Input Hysteresis 1 to 10 dB 1 to 10 dB 1 to 10 dB Transmit Duty Cycle Continuous Continuous Continuous Transmit Spurious Output 13 dBm max 13 dBm max 13 dBm max Receive Conducted Spurious Output 57 dBm Max 57 dBm Max 57 dBm Max Maximum Gain 140 dB 140 dB 140 dB Audio Distortion Noise Narrowband FM 3 Increase 3 Increase 3 Increase Transmit Key Up Time 2 mS 2 m...

Page 8: ... Relay Interconnect to other Modules RS 232 connection to a PC DB 15 Connector on back of Card Cage provides per Module Fault Relay Interconnect to other Modules RS 232 connection to a PC Configuration Options RF Modules may be configured either via the optional Controller Module or via a PC and an RS 232 Connection via the Card Cage RF Modules may be configured either via the optional Controller ...

Page 9: ... dB 2 5 dB Hang Time 0 0 to 5 0 Seconds 2 0 Seconds Time Out 0 to 600 Seconds Or none 300 Seconds Module Enabled On Off On Transmit Power Level 20 to 39 dBm Order Specific In line with the versatility of the LINKnet TM 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 in...

Page 10: ... LED s on the front panel will flash 3 times If the LED s do NOT flash three times then remove the module check the power source and re insert the module See Installation Instructions If the card is OK the LED s will continue normally See Normal Operation 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 ...

Page 11: ...fail This LED should be constant Amber If a Fault should occur with the primary module the Stand by unit will immediately become the primary unit at which time the Stand by LED will be turned off and the LED s will show an operating Module 3 Transmit This Green LED will be on when a signal is being transmitted 4 Receive This Green LED will be on when a signal is being received 5 Program This LED w...

Page 12: ...LINKnet OFR800 RF MODULES USER MANUAL DCM000000014 Printed 00 03 22 09 09 Revision Date 3 22 00 11 OFR Drawing Sides and Top OFR800 Module ...

Page 13: ...Taps at various points connected to the fixed mounted Indoor Antennae 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 40 dBm 28 dBm or 0 63 Watts EI...

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