User's Manual
Table Of Contents
- Chapter 1: Introduction
- Chapter 2: Preparatory Tasks
- Chapter 3: Optimization/Calibration
- Introduction to Optimization and Calibration
- Preparing the LMF
- Overview of Packet BTS Files
- LMF Features and Installation Requirements
- LMF File Structure Overview
- LMF Home Directory
- NECF Filename Conventions and Directory Location
- LMF Installation and Update Procedures
- Copy BTS and CBSC CDF (or NECF) Files to the LMF Computer
- Creating a Named HyperTerminal Connection for MMI Communication
- Span Lines - Interface and Isolation
- LMF to BTS Connection
- Switching the Active LAN - LMF I/O Panel 10Base-2 LAN Connection
Required Test Equipment and Software – continued
1-10 1X SC 4812T Lite BTS Optimization/ATP FEB 2005
PRELIMINARY
Clamp–on DC Current Probe
Amprobe CT600, or equivalent, 600 Amp Capability with jaw size that
accommodates 4/0 Cable. Used with the DMM for Back–up Battery
Charging Tests.
Miscellaneous RF Adapters, Loads, etc.
As required to interface Test Cables and BTS Equipment and for various
Test Set–ups. Should include at least (2) 50 Ohm Loads (Type N) for
Calibration and (1) RF Short.
RF Load
100W Non–radiating RF Load used (as required) to provide Dummy RF
Loading during BTS Transmit Tests.
High Impedance Conductive Wrist Strap
Motorola Model 42–80385A59; used to prevent damage from ESD when
handling or working with cards/modules.
Driver Bit for Tamper–resistant Fasteners
Star fastener tamper–resistant insert bit set, Grainger 5F530 or
equivalent, to remove tamper–resistant fasteners securing the BTS Frame
Rear Access Cover.
Optional Equipment
This section provides a list of additional equipment that might be
required during Maintenance and Troubleshooting Operations.
Not all optional equipment specified in this section is
supported by the LMF in automated tests.
NOTE
Duplexer
Filtronics Low IM Duplexer (Cm035–f2) or equivalent; used during
Spectral Purity Receive Band Noise Tests.
Frequency Counter
Stanford Research Systems SR620 or equivalent; used if direct
measurement of the 3 MHz or 19.6608 MHz references is required.
Spectrum Analyzer
Spectrum Analyzer (HP8594E with CDMA Personality Card) or
equivalent; required for manual tests other than standard Receive Band
Spectral Purity Tests performed by the LMF.
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