Motorola LS1000B Especificações descarregar pdf (Página 25)

2-5

Scanning

You can tilt the scanner up to 65° forward or back and achieve a successful decode. Simple

practice quickly shows what tolerances to work within.

Figure 2-1. Appropriate Angles for Scanning

1. Successful Scanning.

3. Successful Scanning.

2. Possible Specular Reflection.

65° 65°

Shaded area represents

dead zone (±2°)

Bar Code

Bar Code Bar Code

Scan

Beam

Scan

Beam

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 95 96

LS 1004 Scanner 1
Product Reference Guide 1
70-33806-01 2
Revision B — April 2001 2
Product Reference Guide 3
Contents 5
Glossary 7
Service Information 10
About This Guide 11
Warranty 12
Chapter 1 13
Introduction and Setup 13
Introduction 15
Audience 15
Installing the Cable 16
Connecting to a Host 17
For Battery Operation: 19
IBM 468X/9X 20
Chapter 2 21
Scanning 21
Scanning with the LS 1004 23
Scan the Entire Symbol 24
Hold at an Angle 24
1. Successful Scanning 25
Chapter 3 27
Maintenance 30
Accessories 30
What If 31
LS 1004 Decode Zone 32
* active low 35
Chapter 4 37
Programming The LS 1004 37
RS-232 Host Type Defaults 42
RS-232C Code ID Characters 43
Scanning Sequence 43
Errors While Scanning 44
Parameter Menus 45
RS-232 Host Type 46
Power On Beep Enable/Disable 47
Beeper after Decode 47
Beeper Tone 48
Beeper Volume 48
Decode Attempt Time 49
Decode Attempt Time (cont’d) 50
Operating Mode 50
Aggressive Scan Mode 50
Transmit “No Decode” Message 51
Decode Redundancy 51
Code Types 51
Enable/Disable UPC/EAN 53
Transmit UPC-E/UPC-A 53
Decode UPC Only (Not EAN) 53
Convert UPC-E to UPC-A 54
EAN Zero Extend 54
Decode UPC/EAN Supplemental 55
UPC A and E Preamble(s) 56
UPC/EAN Security Level 57
Code 128 58
Enable/Disable Code 39 59
Code 39 Modulo 43 Check 59
Transmit Code 39 Check Digit 59
Interleaved 2 of 5 60
I 2 of 5 Modulo 10 Check 62
ITF-14/EAN-13 Conversion 62
Discrete 2 of 5 63
Enable/Disable Codabar 65
CLSI Editing 65
NOTIS Editing 65
Data Options 66
Programming the LS 1004 67
Prefix None 67
Prefix STX 67
Prefix/Suffix Values 69
Baud Rate 70
Odd Even 71
Data Format 72
Stop Bit Select 72
Check Parity 72
Hardware Handshaking 73
Software Handshaking 73
ENQ Only 74
ACK/NAK with ENQ 74
HARDWARE HANDSHAKING 75
SOFTWARE HANDSHAKING 75
Intercharacter Delay 76
Appendix A 79
ASCII Character Set 79
1004-I100 only 84
Glossary-2 86
Glossary-3 87
Glossary-4 88
Glossary-5 89
Glossary-6 90
Tell Us What You Think 95

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