U1 ), C c d – Argox FM201 User Manual
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The FM-201 Scan Engine is specifically designed for easy integration into your
application devices. The control module supports RS232, Keyboard wedge and USB 1.1
interface.
The control board is based on MCU to fulfill the functions of barcode scanner, image
decoding, parameter settings, and communication with host. The block diagram and
individual description are listed as below,
MCU
(U1 )
C
C
D
( J1)
10P
TG(P76)
P1(P75)
P2(P74)
AIN0
LED
(LED1,2 )
LED ( P63 )
Bilateral
Switch -
74HC4066
( U3)
EEPROM-
24WC16
(U2)
SCL
SDA
connector
( J2 )
14P
Txd
RxD
RTS
CTS
KBON
P8.2
PS2 CLK (P80)
PS2 Data(P81)
KBCLK
Interface selection (AN4)
Dual LED / P65,P62
Buzzer / FTIOB0
Trigger Switch / P14