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OPERATION MANUAL 

FOR 

LK4-2 

LINK UNIT                     

Summary of Contents for LK4-2

Page 1: ...OPERATION MANUAL FOR LK4 2 LINK UNIT...

Page 2: ...RTANT INFORMATION 3 2 INTRODUCTION 3 3 SPECIFICATION 3 3 1 CERTIFICATION 3 3 2 CABLE LENGTHS 4 3 2 1 12V DC POWER CABLING 4 3 2 2 Network Cabling 4 4 INSTALLATION 5 4 1 MOUNTING 5 4 2 CONNECTIONS 5 4...

Page 3: ...on of an unauthorised device is prohibited under Section 302 of the Communications Act of 1934 as amended and Subpart I of Part 2 of Chapter 47 of the code of Federal Regulations 2 INTRODUCTION The LK...

Page 4: ...imum cable lengths for some common configurations Note that the cable length is from the power supply to the farthest link unit for a single cable run It would be normal practice to make two or more c...

Page 5: ...in attaching the link unit to parallel overhead support wires see figure 1 at the end of this manual 4 2 CONNECTIONS The network connection should be made using screened twisted pair cable with a cha...

Page 6: ...ug 4 3 NETWORK IDENTIFIER To enable a link unit to be identified from other link units on the network a unique number is assigned to it using switch SW1 Set the switch as follows 0 is down 1 is up Ide...

Page 7: ...0 down position for normal use 4 4 ANTENNA Screw the antenna directly into the link unit as per figure 1 Never attempt to use a cable to extend the antenna or mount it remotely from the link unit Neve...

Page 8: ...LE IN AND THROUGH LINK UNITS SHOULD BE CENTRALLY MOUNTED ABOVE MAIN PATH AVOID MOUNTING ADJACENT TO METAL POSTS WHERE POSSIBLE ANTENNA SHOULD POINT VERTICALLY DOWNWARDS ANTENNA PORT SUSPENSION WIRES O...

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