13
(
H
)* Modulation Check
ANT
Follow steps 1 to 3 of
(G)
.
4. Confirm that the B-Field Modulation is -350±50kHz/div, +350±50kHz/div using
data type Fig31.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
(
I
)* Frequency Offset Check -
Follow steps 1 to 3 of
(G)
.
4. Confirm that the frequency offset is -50kHz ~ +50kHz.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
(
J
)* Sensitivity Receiver
Confirmation
-
Follow steps 1 to 3 of
(G)
.
4. Set DECT tester power to -84dBm.
5. Confirm that the BER is < 1000ppm.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
(
K
)* Timing Confirmation
-
Follow steps 1 to 3 of
(G)
.
4. Confirm that the Timing accuracy is < ± 2.0ppm.
IC3, C813,
P101, SA1,
C811, C812
C807, C819,
C826, D801,
C808, C810,
D6, C809,
C39, C38,
RA43, C823,
C821, RA801,
C803, C825,
C44, C806,
C802, C804,
C820, C830,
C815, L1
Items
Adjustment
Point
Procedure
Check or
Replace Parts
