Sharp TM150 Service Manual page 25

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2) TX test
Test burst transmission.
TX frequency of selected channels
This indicator appears
Data patterns
during burst transmission.
PCL bar
[Procedure]
1. Select a band and channel. [See 4-6-13. 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.
TM150 TX power Table (25°C, voltage: 3.7[V])
GSM900 Band
GSM900
PCL
[dBm]
5
33
6
31
7
29
8
27
9
25
10
23
11
21
12
19
13
17
14
15
15
13
16
11
17
9
18
7
19
5
3) RX test
The handset receives burst signals in this test.
RX frequency of selected channels
This indicator appears
RX Gain Setting bar
while receiving burst signals.
Sniff ON/OFF
CONFIDENTIAL
Current PCL (Read only)
TX ON/OFF button
Tolerance
+/- 2 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 3 dB
+/- 5 dB
+/- 5 dB
+/- 5 dB
+/- 5 dB
Current RX Gain (Read only)
RX ON/OFF button
TM150 ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE
DRAFT
DCS/PCS Band
DCS/PCS
PCL
[dBm]
0
30
1
28
2
26
3
24
4
22
5
20
6
18
7
16
8
14
9
12
10
10
11
8
12
6
13
4
14
2
15
0
2 – 19
Tolerance
+/− 2 dB
+/− 3 dB
+/− 3 dB
+/− 3 dB
+/− 3 dB
+/− 3 dB
+/− 3 dB
+/− 3 dB
+/− 3 dB
+/− 4 dB
+/− 4 dB
+/− 4 dB
+/− 4 dB
+/− 4 dB
+/− 5 dB
+/− 5 dB

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