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Symbol DS3408 Product Reference Guide
LED Definitions
In addition to beep sequences, the digital scanner uses a two-color LED to indicate status.
defines LED
colors that display during scanning.
Host Specific
USB only
4 short high beeps
Digital scanner has not completed initialization. Wait several
seconds and scan again.
Short low/short medium/short high
beep sequence after scanning a USB
device type
Communication with the bus must be established before the digital
scanner can operate at the highest power level.
Short low/short medium/short high
beep sequence occurs more than once
The USB bus can put the digital scanner in a state where power to
the digital scanner is cycled on and off more than once. This is
normal and usually happens when the PC cold boots.
RS-232 only
1 short high beep
A <BEL> character is received and Beep on <BEL> is enabled.
Table 2-1
Beeper Definitions (Continued)
Beeper Sequence
Indication
Table 2-2
Standard LED Definitions
LED
Indication
Off
No power is applied to the digital scanner, or the digital scanner is on and ready to scan.
Green
A bar code was successfully decoded.
Red
A data transmission error or digital scanner malfunction occurred.
Summary of Contents for Symbol DS3408
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Page 3: ...Symbol DS3408 Product Reference Guide 72E 68456 08 Revision A April 2009 ...
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Page 290: ...15 26 Symbol DS3408 Product Reference Guide Numeric Keypad continued 7 8 9 Cancel ...
Page 336: ...15 72 Symbol DS3408 Product Reference Guide Send ALT Characters continued Send Alt Send Alt ...
Page 357: ...Advanced Data Formatting 15 93 Alphanumeric Keyboard Space Dash ...
Page 358: ...15 94 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued ...
Page 359: ...Advanced Data Formatting 15 95 Alphanumeric Keyboard continued ...
Page 360: ...15 96 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued _ Underscore ...
Page 362: ...15 98 Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued 6 7 8 9 A B C ...
Page 363: ...Advanced Data Formatting 15 99 Alphanumeric Keyboard continued D E F G H I J ...
Page 364: ...15 100Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued K L M N O P Q ...
Page 365: ...Advanced Data Formatting15 101 Alphanumeric Keyboard continued R S T U V W X ...
Page 367: ...Advanced Data Formatting15 103 Alphanumeric Keyboard continued d e f g h i j ...
Page 368: ...15 104Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued k l m n o p q ...
Page 369: ...Advanced Data Formatting15 105 Alphanumeric Keyboard continued r s t u v w x ...
Page 370: ...15 106Symbol DS3408 Product Reference Guide Alphanumeric Keyboard continued y z ...
Page 380: ...A 10 Symbol DS3408 Product Reference Guide ...
Page 388: ...B 8 Symbol DS3408 Product Reference Guide ...
Page 389: ...Appendix C Sample Bar Codes Code 39 UPC EAN UPC A 100 123ABC 0 12345 67890 5 ...
Page 391: ...Sample Bar Codes C 3 PDF417 Data Matrix Maxicode ...
Page 392: ...C 4 Symbol DS3408 Product Reference Guide QR Code US Postnet UK Postal ...
Page 396: ...D 4 Symbol DS3408 Product Reference Guide ...
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