nomad LK4-2 Operating Instructions Manual Download Page 6

 

NOMAD

 

- LK4-2 

O

PERATING 

I

NSTRUCTIONS

 

P

AGE 

6 of 

6   

Take care on 12V DC powered units to observe the correct polarity.  

  

Cables  connected  to  the  link  unit  should  be  fixed  so  that  any  moisture 
running  down  the  cable  does  not  is  directed  away  from  the  link  unit.   All 
glands  must  be  tightened  -  any  unused  glands  should  be  fitted  with  a 
blanking plug.   

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)  

Identifier 

Setting 

Identifier 

Setting 

000000 

16 

010000 

000001 

17 

010001 

000010 

18 

010010 

000011 

19 

010011 

000100 

20 

010100 

000101 

21 

010101 

000110 

22 

010110 

000111 

23 

010111 

001000 

24 

011000 

001001 

25 

011001 

10 

001010 

26 

011010 

11 

001011 

27 

011011 

12 

001100 

28 

011100 

13 

001101 

29 

011101 

14 

001110 

30 

011110 

15 

001111   

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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