User's Manual Part 1

ATP Tools and Materials – continued
PRELIMINARY
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
MAY 2004
1-16
CDMA LMF Software
The Local maintenance Facility (LMF) application program is a
graphical user interface (GUI)–based software tool. This product is
specifically designed to provide cellular communication field personnel
with the capability to support the following CDMA Base Transceiver
Station (BTS) operations:
S Installation
S Maintenance
S Calibration
S Optimization
RS232 to GPIB Interface
One National Instruments GPIB–232–CT with Motorola
CGDSEDN04X RS232 serial cable or equivalent; used to interface the
LMF to the test equipment.
A Standard RS–232 cable can be used with the following modifications:
S Pin 8 (CTS) does not have to be jumpered/shorted to the others as
it is a driver output. The DTR is already a driver output signal.
The other pins are to receivers. Short pins 7, 1, 4, 6 on each cable end:
9–pin D (female) 9–pin D (female)
GND 5 5 GND
RX 3
3 RXTX 2
2 TX
RTS 7 7 RTS
RSD/DCD 1 1 RSD/DCD
DTR 4 4 DTR
DSR 6 6 DSR
Figure 1-3: RS232–IEEE488 Converter Serial Cable Configuration
CTS 8
8 CTS
ON BOTH CONNECTORS SHORT
PINS 7 AND 8;
SHORT PINS 1, 4 AND 6
Communications system analyzer CDMA/analog
IS–95A/B–only test capability – The following communications system
analyzers which provide only IS–95A/B test capability are supported by
the LMF:
S Motorola CyberTest
S Hewlett Packard Model HP 8921A/600 Analyzer including 83203B
CDMA Interface, manual control system card, and, for 1900 MHz
BTSs, 83236A/B PCS Interface
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