DCX KeyFob Module
Operations Manual
DCX_KeyFob_UserManual_1.45_2007Apr2.doc
5
RKE Transmitter -- General Wireless Specifications
Parameter Specification
Units
Output Power Limits and Stability
Output Power
<= 81.0
dB
μ
V/m
(peak)
Output Power Stability
+/- 3
dB
Modulation Index (ASK Mode)
ON-OFF Ratio
40
dB
Intra-Transmission Stability
Output Power
1
(bit-wise peak power across packet)
dB
Center Frequency
+/- 10
kHz
/-
1
%
Carrier Attack / Close Time
Attack Time
25
μ
sec
Close Time
50
μ
sec
KeyFob Operating Temperatures
Parameter Minimum
Maximum
Physical Device Classification
RKE Feature OpTemp
-20
o
C
+70
o
C
SKIM Feature OpTemp
-40
o
C
+85
o
C
Storage Temperature (ExpTemp)
-40
o
C
+85
o
C
Humidity (Operation)
<2% RH
>99% RH
