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Test Procedure
6-6 CDMA
TEST ITEMS
1. PREPARATION
2. FREQUENCY
ACCURACY
3. OCCUPIED CDMA
BANDWIDTH
4. LIMITATIONS ON
EMISSIONS
5. GATED POWER &
TIME
Set test equipments up.
[ 4 7 * 6 8 # 1 3 5 8 0 ] : Enter the Test Mode
"001" : Suspend
If you select a wrong key, press " # ", then enter new command.
To exit the Test Mode at any time, just press [0 0 2].
"001" : Suspend.
"009" "0363" 'right soft key(Soft2)' : Set channel to 363.
"007" : Carrier On.
"014" : Spread spectrum.
"016" ""280" ' right soft key(Soft2)' : Set AGC Code(xxx) to adjust RF
Output Power
.Measure the TX frequency : 836.49MHz±300Hz.
"001" : Suspend.
"009" "0363" 'right soft key(Soft2)' : Set channel to 363.
"007" : Carrier On.
"014" : Spread spectrum.
"016" ""280" ' right soft key(Soft2)' : Set AGC level.
Measure the bandwidth (spec: 1.23MHz).
"001" : Suspend.
"009" "0363" 'right soft key(Soft2)' : Set channel to 363.
"007" : Carrier On.
"014" : Spread spectrum.
"016" ""280" ' right soft key(Soft2)' : Set AGC level.
Measure the spurious at F
spec: F
±885kHz below 42dBc/30kHz
C
F
±1.98MHz below 54dBc/30kHz
C
Outside Receive Band 43+10log (PY)
PY: Mean Output Power in watts
Set the service option 2.
Set the data rate Eighth (1200bps).
Registering: HHP → HP8924C.
: HP8924C → HHP.
Call
Measure the Gated Power & Time.
spec : Gated Power - at least 20dB
Gated Time - Rising Time : below 6 ㎲
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PROCEDURE
±885kHz, F
±1.98MHz, 2F
C
C
Falling Time : below 6 ㎲
Burst Time : below 1.25 ㎳
6-6
3F
1/2F
.
C,
C,
C
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