Chapter 3, Operating Overview
An Alternative
CDMA
TIMEBASE IN
EVEN SECOND/
SYNC IN
H | 8 3 2 0 5 A |
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C D M A C E L L U L A R | A D |
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| PWR REF |
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| UNLOCK |
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RF IN /OUT | RF IN/OUT | TRIGGER/ | DATA | EVEN SEC- | CDMA | DIAGNOSTIC | 1.2288 MHz | 19.6608 MHz |
TO | MAX.PWR | QUALIFIER | IN | OND/ | TIMEBASE | MONIT OR | OUT | OUT |
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| IN |
| SYNC IN |
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| 16 X CHIP |
CDMA Base Station
H | 8 3 2 3 6 B | TEST SET |
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P C S I N T E R F A C E | ||||
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| POWER | F DUPLEX OUT T O IN | RF IN/OUT | RF OUT only |
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OFF | ON |
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Clock
19.6608 MHz Clock (or other reference)
SYNTH REF IN
SYNTH REF IN10 MHz OUT | CONTROL I/O |
CDMA CLOCK OUTPUTS
114.3 MHz IF IN I BASEBAND OUT
CW | IQ | AUX | 10 MHz |
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DSP IN |
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RF IN | RF OUT |
| REF OUT | |
Q BASEBAND OUT
SERIAL PORT
OPTIONAL MOD OUT
HP - IB 
10 MHz REF OUTPUT
REF IN | (A BNC “tee” is required |
to make these connections)
Figure 25
61