vi
DR 4305 NexStar Installation and Operation
Table of Contents
Scope ................................................................................................................................................... 1
Introduction ........................................................................................................................................... 1
Specifications ........................................................................................................................................ 2
Physical Description .............................................................................................................................. 2
Cover ............................................................................................................................................. 3
Base ............................................................................................................................................... 3
PCA ................................................................................................................................................ 4
LEDs ........................................................................................................................................ 4
Fuses ....................................................................................................................................... 5
Jumpers ................................................................................................................................... 5
Phoenix Connectors ........................................................................................................................ 5
Wire Insertion .......................................................................................................................... 6
S-Net Wiring ................................................................................................................................... 7
Termination .............................................................................................................................. 8
Installation Sequence ............................................................................................................................ 8
Troubleshooting .................................................................................................................................... 9
Communications Errors ............................................................................................................ 9
List of Figures
Figure Description
Page
1
S-Net Layout using a NexStar ............................................................................................ 1
2
NexStar ............................................................................................................................. 2
3
Cover Label ....................................................................................................................... 3
4
NexStar Base and Mounting Holes .................................................................................... 3
5
NexStar Printed Circuit Assembly ...................................................................................... 4
6
Transmit LEDs ................................................................................................................. .. 5
7
Termination Jumper ........................................................................................................... 5
8
Connector Pin-Outs ........................................................................................................... 6
9
Wire Insertion .................................................................................................................... 6
10
Drop Wiring ....................................................................................................................... 7
11
S-Net Termination .............................................................................................................. 8
12
Branch Isolation ............................................................................................................... 10
13
Alternate Branch Isolation ................................................................................................ 10
List of Tables
Table
Description
Page
1
Specifications .................................................................................................................... 2
2
Component Locations ........................................................................................................ 4
3
Approved Fuse Vendors .................................................................................................... 5
4
Recommended S-Net Cable .............................................................................................. 7
5
Troubleshooting ................................................................................................................. 9