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LS 1220 Product Reference Guide
Block Diagram
The LS 1220 Scan Engine Block Diagram (Figure 1-2 on page 1-4) provides the functional
relationship of the LS 1220 components. A detailed functional description of each of the
components in the block diagram is also provided.
Figure 1-2. SE 1220 Scan Engine Block Diagram
7
SE-1220 Scan Engine
VISIBLE
LASER
DIODE
MYLAR
MOTOR
PHOTO
DIODE
MOTOR
DRIVER
ANALOG
SIGNAL
PROCESSOR
DIGITIZER
CONTROL
CIRCUITRY
LASER
DRIVER
5
6
3
2
8
1
GND
POWER
RxD
TxD
RTS*
CTS*
TRIGGER
* = Logic Low
9
BEEPER
4
AIM*
DECODER
SCAN ENGINE
SCAN
ENABLE
LASER
ENABLE
DBP*
SOS*
C2
C1
C0
Summary of Contents for LS 1220
Page 2: ...LS 1220 Product Reference Guide ...
Page 3: ......
Page 4: ...LS 1220 Product Reference Guide 70 12072 03 Revision A January 2003 ...
Page 23: ...1 8 LS 1220 Product Reference Guide Figure 1 3 LS 1220 Connector ...
Page 33: ...2 10 LS 1220 Product Reference Guide ...
Page 71: ...8 14 LS 1220 Product Reference Guide Figure 8 1 Hardware Handshaking ...
Page 97: ...9 6 LS 1220 Product Reference Guide Code Lengths cont d 1 2 3 4 5 6 7 8 9 0 CANCEL ...
Page 105: ...9 14 LS 1220 Product Reference Guide Prefix Suffix Values cont d 1 2 3 4 5 6 7 8 9 0 CANCEL ...
Page 108: ...9 17 Parameter Menus UPC Security Zone cont d 1 2 3 4 5 6 7 8 9 0 CANCEL ...
Page 120: ...9 29 Parameter Menus Intercharacter Delay cont d 1 2 3 4 5 6 7 8 9 0 CANCEL ...
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