Nera Inmarsat-c, Service Manual, Page: 3 / 228

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Check List
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Chapter 1. General
1.1 General...........................................................................................................................1-1
1.2 Configuration ...............................................................................................................1-2
1.3 Connection ...................................................................................................................1-3
1.3.1 Antenna and terminal unit ..............................................................................1-3
1.3.2 [Junction] port ................................................................................................1-3
1.3.3 [LAN] port......................................................................................................1-5
1.3.4 [DTE] port ......................................................................................................1-5
1.3.5 [D-GPS] port ..................................................................................................1-5
Chapter 2. Block Description
2.1 Configuration.................................................................................................................2-1
2.1.2 Boards in each unit .........................................................................................2-2
2.2 Antenna unit, IC-115 .....................................................................................................2-4
2.2.1 ANT RF board (16P0207) ..............................................................................2-4
2.2.2 Antenna element .............................................................................................2-5
2.3 Terminal unit, IC-215 ....................................................................................................2-6
2.3.1 RF CON/CPU board (16P0208A) ..................................................................2-7
2.3.2 TERM CPU board (16P0209) ........................................................................2-19
2.3.3 Memory contents ............................................................................................2-26
2.3.4 PWR board (16P0211)....................................................................................2-29
Chapter 3. Location of Parts
3.1 Terminal unit, IC-215 ....................................................................................................3-1
3.2 Antenna unit, IC-115 .....................................................................................................3-8
3.3 Distress alert received unit, IC-305 and ALARM unit, IC-306.....................................3-10
3.4 Junction Box, IC-315 (Option)......................................................................................3-12
Contents
2.1.1 Nera C.............................................................................................................2-1
Rev Date: September 2004 Publication No.: 105420 (Rev. 1.0)