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Chapter 7, Protocol Logging
Connecting the Test Set to the Computer
2. Make the connection between the Test Set and the computer.
1. Connect one end of the null-modem cable to
Logging Port 1 on the break-out adapter.
2. Connect the other end of the null-modem cable to
the serial port on the computer.
COMPOSITE
VIDEO
TIMEBASE
ADJUST
CELLSITE/TRIGGERS
SERIAL PORT
PROTOCOL DIAG
EXT PROTOCOL
AUX CONTROL
DC
CURRENT
MEAS
MEAS
10 MHz
TRIGGER
OVEN OUT
Logging
Logging
Port 2
Port 1
Logging Port 1 outputs signaling that occurs on the forward and reverse traffic channels.
Logging Port 2 outputs signaling that occurs on the forward paging channel and reverse
access channel.
The computer's serial port will likely be a nine-pin female sub-miniature "D", or a 25-pin
female sub-miniature "D" connector.
Buffered UART (16550) must be installed in computer.
136
REF
AUD MONITOR
MODULATION
2nd DSP
DSP IF
INPUT
INPUT
INPUT
AUX INPUT
AUX OUTPUT
No
Connect
POWER DET
EXT DSP
CDMA CLOCK
EVEN SEC
10X CHIP
TRIGGER
MUX OUTPUT
IN
OUTPUT
10 MHz
1X CHIP
REF
OUTPUT
OUTPUT
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