Single-Line Laser Scan Engine Integration Guide
Table Of Contents
- IS4813, IS4815, IS4823 and IS4825
- Copyright/Trademarks
- Table Of Contents
- Introduction
- Assembly
- Mounting Specifications
- IS4813 and IS4815 Scan Engine Dimensions
- IS4823 and IS4825 Bracketed (-1 and -2) Dimensions
- IS4823 and IS4825 (-0) Decode Printed Circuit Board Dimensions
- Exit Beam Specifications
- Enclosure Specifications
- Electrostatic Discharge (ESD) Cautions
- Grounding
- Power Supply
- Power Sequencing
- Flex Cables
- Thermal Considerations
- Printed Circuit Board (PCB) Component Clearance
- Magnetic Sensitivity
- Airborne Contaminants and Foreign Materials
- Beam Clearance
- Output Window Properties
- Output Window Coatings
- Output Window Angle
- Minimum Allowable Window Position RequiredTo Avoid Detrimental Internal Reflective Beam Interference at Positive Exit Beam Angle Tolerance
- Minimum Allowable Window Position Required To Avoid Detrimental Internal Reflective Beam Interference at Negative Exit Beam Angle Tolerance
- Scan Engine Field Of View And Depth Of Field
- Descriptions Of IS4823 AND IS4825 Operating Modes
- Serial Configuration Mode
- General Design Specifications
- Detailed Electrical Specifications
- Scan Engine Terminations
- Decode Printed Circuit Board Terminations
- Flex Cable Specifications And Installation Guidelines
- Timing Diagrams
- Bar Code Element Time Calculation
- Regulatory Compliance
- Limited Warranty
- Patents
- Index
- Contact Information
- MANUAL DATE CODE

18
Transmit “NO READ” Message on Laser Timeout
If the scanning cycle terminates without scanning a bar code during the cycle, a “NO READ” message is
transmitted with the termination of the scanning cycle.
Activate the LED During the “NO READ” Transmission
The LED is activated with the “NO READ” message. The LED is also activated after a successful scan.
Enable RTS “NO READ” Pulse
A configurable RTS pulse width transmitted after the “NO READ” message has been transmitted.
Detect and Notify Mode
The external I/O pin used in the default activation mode is monitored during the inactive laser cycles. An <SI>
is transmitted when the I/O is active and an <SO> when it is inactive. Once the scanning activation cycle is
started, the external I/O monitoring status is maintained until the scanning cycle is terminated regardless of the
actual I/O level.
Continuous Blinky Mode
The scanner will continuously blink on and off, turning the scanning cycle on and off for all normal scanner
operations. If a bar code is scanned and transmitted, the same symbol timeout is maintained throughout the
cycle preventing additional scans of the same bar code when the scanner is in default mode.
Sleep Mode
Sleep Mode is a power saving mode that can be configured to occur in 10-second increments.