Sharp GX10i Service Manual page 37

3. Tests
3.1 BAND Select & Channel
Select a band and a channel to test. Settings are applied to all tests.
Band selection
[Procedure]
1. Select a band. (GSM or DCS)
2. Select or enter a channel using Channel bar or Input box.
3.2 TX test
Test burst transmission.
PCL bar
Data patterns
[Procedure]
1. Select a band and channel. (see 3.1)
2. Select PCL (Power Control Level) using PCL bar.
3. Select Data pattern.
4. Click TX ON to start burst transmission.
(You can check each part in this state.)
5. Click TX OFF to end burst transmission.
* Data pattern (TSC 5) includes Training Sequence GSM 5, and other part is pseudo random data.
* There may be a slight difference between the power of burst transmission with this tool and that of actual calls. (approximately
0.1dB within PCS bandwidth.)
CONFIDENTIAL
Figure 68
TX frequency of selected channels
Figure 69
2 – 33
Input box
Channel bar
Current PCL (Read only)
TX ON/OFF button
This indicator appears during
burst transmission.
GX10i