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6.2.3 Rx Characteristics
1.
Sensitivity
The reference sensitivity performance in terms of frame erasure, bit error, or residual bit error rates (whichever is
appropriate) is specified in the following table, according to the propagation conditions.
PROPAGATION CONDITIONS
Type of Channel
Static
TU50
(no FH)
TU50
(ideal FH)
RA250
(no FH)
HT100
(no FH)
TCH/FS (FER)
Class Ib (RBER)
Class II (RBER)
0.1
α
%
0.4/
α
%
2%
6
α
%
0.4/
α
%
8%
3
α
%
0.3/
α
%
8%
2
α
%
0.2/
α
%
7%
7
α
%
0.5/
α
%
9%
The reference sensitivity level is <-102dBm.
NOTE:
1
≤
α
≤
1.6. The value of
α
can be different for each channel condition but must remain the same for FER
and class Ib RBER measurements for the same channel condition.
2.
Blocking:
Interferer Frequency (MHz)
Interferer Level (dBm)
Offset from wanted carrier
(in band 915 - 980MHz)
≥
600kHz
≥
800kHz
≥
1.6MHz
-43
-33
-23
Out of band frequency bands
0.1 - 915
980 - 12750
0
0
Measurement Conditions:
Wanted carrier is 3dB above reference sensitivity.
Interferer is CW
Spurious response exceptions:
6 exceptions are permitted IN band 915 - 980MHz
24 exceptions are permitted OUTSIDE band 915 - 980MHz.
3.
Intermodulation Characteristics:
Interferer Level (f1 & f2) dBm
Interferer Frequencies (f1 & f2)
-49
Wanted frequency =
2f1 - f2, and | f2 - f1 | = 800kHz
Issue 1
Section 6
MCUK980101C8
Revision 0
6 - 4
Service Manual
TECHNICAL SPECIFICATIONS