User's Manual
Table Of Contents
- Contents
- Chapter 1 Introduction
- Chapter 2 Preliminary Operations
- 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
- Using the LMF
- Pinging the Processors
- Download the BTS
- CSM System Time - GPS & LFR/HSO Verification
- Test Equipment Set-up
- Test Set Calibration
- Background
- Calibration Procedures Included
- GPIB Addresses
- Selecting Test Equipment
- Manually Selecting Test Equipment in a Serial Connection Tab
- Automatically Selecting Test Equipment in the Serial Connection Tab
- Calibrating Test Equipment
- Calibrating Cables Overview
- Calibrating Test Cabling using Communications System Analyzer
- Calibrate Test Cabling Using Signal Generator & Spectrum Analyzer
- Setting Cable Loss Values
- Setting TX Coupler Loss Value
- Bay Level Offset Calibration
- Purpose of Bay Level Offset Calibration
- What is BLO Calibration?
- Component Verification During Calibration
- When to Calibrate BLOs
- BLO Calibration Data File
- Test Equipment Setup for RF Path Calibration
- Transmit (TX) Path Calibration Description
- TX Calibration and the LMF
- TX Calibration
- All Cal/Audit and TX Calibration Procedure
- Download BLO Procedure
- Calibration Audit Introduction
- TX Path Audit
- TX Audit Test
- Create CAL File
- RFDS Set-up and Calibration
- Alarms Testing
- Chapter 4 Automated Acceptance Test Procedures
Test Equipment Set-up
68P64115A18–1
Mar 2003
1X SC 4812T Lite BTS Optimization/ATP Software Release R2.16.1.x
DRAFT
3-68
Figure 3-19: IS–95A/B and CDMA2000 1X ATP Test Setup With DRDCs –
Agilent Test Equipment
TEST SETS Optimization/ATP SET UP
RF INPUT
50 Ω
RF
OUTPUT
50 Ω
Agilent E4432B (Top) and E4406A (Bottom)
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSM BOARD
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
BNC
“T”
TO TRIGGER IN
ON REAR OF
TRANSMITTER
TESTER
TO PATTERN TRIG IN
ON REAR OF SIGNAL
GENERATOR
TO EXT REF IN
ON REAR OF
TRANSMITTER
TESTER
NOTE:
10 MHZ IN ON REAR OF SIGNAL GENERATOR IS CONNECTED TO
10 MHZ OUT (SWITCHED) ON REAR OF TRANSMITTER TESTER
(SEE FIGURE F-16).
TO
MPC
TO PA
TRUNKING
MODULE
RS232–GPIB
INTERFACE BOX
INTERNAL PCMCIA
ETHERNET CARD
GPIB
CABLE
UNIVERSAL TWISTED
PAIR (UTP) CABLE
(RJ45 CONNECTORS)
RS232 NULL
MODEM
CABLE
S MODE
DATA FORMAT
BAUD RATE
GPIB ADRS G MODE
ON
BTS
INTERNAL
TX
CABLE
CDMA
LMF
DIP SWITCH SETTINGS *
10BASET/
10BASE2
CONVERTER
LAN
B
LAN
A
COMMUNICATIONS
SYSTEM ANALYZER
HP–IB
OR
GPIB
FREQ
MONITOR
SYNC
MONITOR
CSM
INTERNAL
RX
CABLE
DRDC
BTS
CPLD
ANT
CPLD
SIGNAL GENERATOR
GPIB
10 MHZ
IN
10 MHZ
REF OUT
OR
10 MHZ
OUT
TRIGGER IN
OR
EVEN SEC
SYNCH IN
EXT
REF
IN
BNC
“T”
PATTERN
TRIG IN
* BLACK RECTANGLES
REPRESENT THE RAISED
PART OF SWITCHES
DUPLEXED
TX/RX
ANTENNA
CONNECTOR
RX TEST
CABLE
50 Ω
TERM
.
TX TEST
CABLE
DIRECTIONAL
COUPLER
(30 DB)
100–WATT (MIN.)
NON–RADIATING
RF LOAD
TX TEST
CABLE
2O DB IN–LINE
ATTENUATOR
RF IN/OUT
OR
RF INPUT
50 Ω
RF OUTPUT 50 Ω
IMPORTANT:
WHEN PERFORMING FER TEST ON
COMPANION FRAME DIVERSITY RX,
CONNECT RX TEST CABLE TO
ANTENNA PORT ON COLLOCATED
COMPANION FRAME.
Agilent E4432B (Top) and 8935 Series E6380A
(Bottom)
SYNC MONITOR
EVEN SEC TICK
PULSE REFERENCE
FROM CSM BOARD
FREQ MONITOR
19.6608 MHZ CLOCK
REFERENCE FROM
CSM BOARD
Á
Á
Á
Á
Á
Á
Á
Á
Á
Á
Á
RF
OUTPUT
50 Ω
NOTES:
10 MHZ IN ON REAR OF SIGNAL GENERATOR IS CONNECTED TO
10 MHZ REF OUT ON SIDE OF CDMA BASE STATION TEST SET
PATTERN TRIG IN ON REAR OF SIGNAL GENERATOR IS
CONNECTED TO EVEN SECOND SYNC IN ON SIDE OF CDMA BASE
STATION TEST SET.
(SEE FIGURE F-15)
RF
IN/OUT
BNC
“T”