MTP850 TETRA Handportable Terminal / Basic Service Manual xiii
CONTENTS
COPYRIGHT................................................................................................... ii
SAFETY ......................................................................................................... iii
DOCUMENT HISTORY.................................................................................. xi
CHAPTER 1 SCOPE & WARRANTY.......................................................1-1
Scope of this Manual .................................................................................................................................... 1-1
Manual Revisions.......................................................................................................................................... 1-1
Related EMEA Publications (Europe, Middle East and Africa Region)......................................................... 1-2
Related APAC Publications (Asia Pacific Region) ........................................................................................ 1-3
Warranty and Service Support ...................................................................................................................... 1-4
Warranty Period and Return Instructions .......................................................................................... 1-4
After Warranty Period ........................................................................................................................ 1-4
CHAPTER 2 MODEL INFORMATION......................................................2-1
MTP850/MTP850 S/MTP850 FuG Model Information .................................................................................. 2-1
MTP850/MTP850 S/MTP850 FuG Model Specifications .............................................................................. 2-2
CHAPTER 3 OVERVIEW .........................................................................3-1
General ......................................................................................................................................................... 3-1
Digital Modulation Technology................................................................................................................. 3-1
Voice Compression Technology .............................................................................................................. 3-1
Description .................................................................................................................................................... 3-2
Transceiver Description........................................................................................................................... 3-2
Digital Section Description................................................................................................................. 3-2
Transmitter Path Description ............................................................................................................. 3-2
Receiver Path Description for 806–870 MHz .................................................................................... 3-3
Receiver Path Description for 380–430 MHz .................................................................................... 3-3
Frequency Generating Section Description....................................................................................... 3-3
Global Positioning System (GPS) Section Description...................................................................... 3-3
CHAPTER 4 PROGRAMMING THE RADIO...........................................4-1
CHAPTER 5.1 TEST SETUP & TESTING 380–430MHz .....................5.1-1
Typical Test Setup...................................................................................................................................... 5.1-1
Alternative Test Setup ................................................................................................................................ 5.1-2
Test Check List........................................................................................................................................... 5.1-3
Transmitter Tests ............................................................................................................................ 5.1-4
Call Processing Tests ..................................................................................................................... 5.1-4
Duplex Test..................................................................................................................................... 5.1-4
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