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Figure 20 WCDMA RX generator settings
WCDMA RSSI measurement
Prerequisites
WCDMA RX must be activated before RSSI can be measured. For instructions, please refer to chapter
WCDMA
RX chain activation
.
Steps
1. From the Phoenix testing menu, select WCDMA
→
RX Power measurement
2. In the RX Power measurement window, select:
•
Mode: RSSI
•
Continuous mode
3. Click Start to perform the measurement.
Transmitter troubleshooting
General instructions for transmitter (TX) troubleshooting
Please note the following before performing transmitter tests:
•
TX troubleshooting requires TX operation.
•
Do not transmit on frequencies that are in use!
•
The transmitter can be controlled in local mode for diagnostic purposes.
•
The most useful Phoenix tool for GSM transmitter testing is “RF Controls”; in WCDMA transmitter testing
the best tool is “TX Control”.
•
Remember that re-tuning is not a fix! Phones are tuned correctly in production
RM-414; RM-570
RF troubleshooting
Issue 2
COMPANY CONFIDENTIAL
Page 4 –19
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