Sharp TM200 Service Manual - Page 23

GSM900 Band, DCS/PCS Band

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2) TX test Test burst transmission. TX frequency of selected channels Current PCL (Read only) CONFIDENTIAL Data patterns PCL bar This indicator appears during burst transmission. TX ON/OFF button [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. TM200 TX power Table (25°C, voltage: 3.7[V]) Q 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 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 3) RX test The handset receives burst signals in this test. RX frequency of selected channels Current RX Gain (Read only) Q 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 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 RX Gain Setting bar This indicator appears while receiving burst signals. Sniff ON/OFF RX ON/OFF button TM200 1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE 2 - 19

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TM200
1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE
2 – 19
CONFIDENTIAL
2) TX test
Test burst transmission.
[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.
TM200 TX power Table (25°C, voltage: 3.7[V])
GSM900 Band
DCS/PCS Band
3) RX test
The handset receives burst signals in this test.
PCL bar
TX frequency of selected channels
Current PCL (Read only)
TX ON/OFF button
This indicator appears
during burst transmission.
Data patterns
PCL
GSM900
Tolerance
[dBm]
5
33
+/
-
2 dB
6
31
+/
-
3 dB
7
29
+/
-
3 dB
8
27
+/
-
3 dB
9
25
+/
-
3 dB
10
23
+/
-
3 dB
11
21
+/
-
3 dB
12
19
+/
-
3 dB
13
17
+/
-
3 dB
14
15
+/
-
3 dB
15
13
+/
-
3 dB
16
11
+/
-
5 dB
17
9
+/
-
5 dB
18
7
+/
-
5 dB
19
5
+/
-
5 dB
PCL
DCS/PCS
Tolerance
[dBm]
0
30
+/
−
2 dB
1
28
+/
−
3 dB
2
26
+/
−
3 dB
3
24
+/
−
3 dB
4
22
+/
−
3 dB
5
20
+/
−
3 dB
6
18
+/
−
3 dB
7
16
+/
−
3 dB
8
14
+/
−
3 dB
9
12
+/
−
4 dB
10
10
+/
−
4 dB
11
8
+/
−
4 dB
12
6
+/
−
4 dB
13
4
+/
−
4 dB
14
2
+/
−
5 dB
15
0
+/
−
5 dB
RX Gain Setting bar
RX frequency of selected channels
Current RX Gain (Read only)
RX ON/OFF button
This indicator appears
while receiving burst signals.
Sniff ON/OFF