User's Manual

3. Block diagram
ANT
16BIT
CPU
RECEIVE
CIRCUIT
POWER
SOURCE(5V)
data
DOORLOCK
A
CTUATOR
Signal of vehicle status
input
12V (car battery)
data
data
FRONT
ECU
CLOCK
O.S.C
8.00MHz
313.8313.9MHz
EEPROM
output
DRIVE
CIRCUIT
figure 3.1 Block diagram of the receiver
A
NT
BP
FILTER
RF
-AMP
MIX
IF
FILTER
LOW- Freq
AMP
COMPAR
ATOR
CPU
O.S.C
figure 3.2 Block diagram RECEIVE CIRCUIT