Samsung SCH-8500, Руководство по обслуживанию, Страница: 19 / 42

2. PCS
TEST ITEMS PROCEDURE
1. PREPARANCE Set test equipments up.
Confirm that the phone is in the PCS Mode.
(“3XXXX” at Test Command “0 2”)
“* 4 7 * 8 6 9 # 1 2 3 5 “ : Enter the Test Mode
“0 1” : Suspend
If you select a wrong key, press “#”, then enter new command.
To exit the Test Mode at any time, just press [0 2].
2. FREQUENCY “0 1” : Suspend.
ACCURACY “0 9 0 3 6 3 #” : Set channel to 363.
“0 7” : Carrier On.
“9 2” :You can read the number.(the code) and the push the
“7 1 2 6 0 #” : Set AGC level to the numer of reading(about 188).
Measure the TX frequency : 835.89MHz±300Hz.
3. OCCUPIED CDMA “0 1” : Suspend..
BANDWIDTH “0 9 0 3 6 3 #” : Set channel to 363.
“0 7” : Carrier On.
“3 4” : Spread spectrum.
“9 2” :You can read the number.(the code) and the push the
“7 1 2 6 0 #” : Set AGC level to the numer of reading(about 188).
Measure the bandwidth (spec: 1.32MHz).
4. LIMITATIONS ON “0 1” : Suspend.
EMISSIONS “0 9 0 3 6 3 #” : Set channel to 363.
“0 7” : Carrier On.
“3 4” : Spread spectrum.
“9 2” :You can read the number.(the code) and the push the
“7 1 2 6 0 #” : Set AGC level to the numer of reading(about 188).
Measure the spurious at FC±900kHz, FC±1.98MHz, 2FC, 3FC, 1/2FC.
spec: FC±900kHz below 42dBc/30kHz
FC±1.98MHz below 54dBc/30kHz
Outside Receive Band 43+10log (PY)
PY: Mean Output Power in watts
5. GATED POWER & Set the service option 2.
TIME Set the data rate Eighth (1200bps).
Registering: HHP
➝
HP8924C.
Call : HP8924C
➝
HHP.
Measure the Gated Power & Time.
spec : Gated Power - at least 20dB
Gated Time - Rising Time : below 6µs
Falling Time : below 6µs
Burst Time : below 1.25µs
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