Plessey EasyReach, Руководство пользователя

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CONTENTS EasyReach User Manual
ii 1H90941
TECHNICAL SPECIFICATIONS 29
System (E1 Version) ..................................................................................................... 29
System (T1 Version) ..................................................................................................... 29
Transmitter.................................................................................................................... 30
Receiver ........................................................................................................................ 30
Power Supply ................................................................................................................ 30
Mechanical .................................................................................................................... 30
Compliance ................................................................................................................... 30
TECHNICAL ASSISTANCE NOTES 31
Surge Protection for Radio Equipment.......................................................................... 31
General ................................................................................................................................ 31
Surge Characteristics........................................................................................................... 31
Methods of Surge Protection................................................................................................ 31
Standard Earthing Practices ......................................................................................... 33
FIGURES
Figure 1 EasyReach Equipment Setup (E1 Version)................................................................... 4
Figure 2
EasyReach Equipment Setup (T1 Version)................................................................... 5
Figure 3 Front Mounting of EasyReach Unit ............................................................................... 8
Figure 4 Rear Mounting of EasyReach Unit ................................................................................ 8
Figure 5 Wall Mounting of EasyReach Unit................................................................................. 9
Figure 6 Bench Testing Arrangement (E1 Version)................................................................... 19
Figure 7
Bench Testing Arrangement (T1 Version)................................................................... 19
Figure 8 Location of internal loopbacks..................................................................................... 20
Figure 9 EasyReach Element Manager Startup Window .......................................................... 23
Figure 10 ALARM Port Pin Configuration (Rear View) ................................................................ 25
Figure 11 DC Power Connector Pin Configuration (Rear View) .................................................. 26
Figure 12 T1 Data Connector RJ48C (Rear View) ...................................................................... 26
Figure 13 Standard Earthing Practices at a Communication Site................................................ 33
TABLES
Table 1 RF Frequency Variants ............................................................................................... 11
Table 2 Default Settings of Operational Parameters................................................................ 14
Table 3 Error Condition/Status Indication Matrix ...................................................................... 18
Table 4 Testing procedure using internal loopbacks. ............................................................... 21
Table 5 Interface Cable Pinout ................................................................................................ 24
Table 6 Rear Panel TERMINAL Port Pinout ............................................................................ 24
Table 7 ALARM Port Pinout ..................................................................................................... 25
Table 8 DC Power Connector Pinout ....................................................................................... 26
Table 9 T1 Data Connector Pinout........................................................................................... 26