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4. TROUBLE SHOOTING
B. GSM Tx Output Level Check
Test Program Script
1. GSM Tx
MODE=0
SWTX=1,64,5,1024,1
Check GSM/DCS/PCS output power at
Check if there is any Major difference.
Refer to Figure 4-21-4.
GSM>32dBm
DCS>29dBm
PCS>29dBm
Figure 4-21-4. GSM/DCS/PCS Tx Level at
2. DCS Tx
MODE=2
SWTX=1,699,0,1024,1
v Agilent 8960 Setting
: GSM BCH+TCH Mode
v Oscilloscope Setting
➀
.
Similar?
Yes
GSM/DCS/PCS Tx path OK.
See Chapter 4.21.6 to check Rx path
- 170 -
➀
3. PCS Tx
MODE=1
SWTX=1,661,0,1024,1
No
See Next page to check Tx path
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