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Timing Diagrams
Startup Condition Timing Diagram ............................................................................................................. 18
Scan Sense Timing Diagram ..................................................................................................................... 19
Description Of IS4823 and IS4825 Operating Modes
Activation Modes ....................................................................................................................................... 20
Common Activation Mode Features ........................................................................................................... 20
Continuous Blinky Mode ............................................................................................................................ 21
Sleep Mode ............................................................................................................................................... 21
Serial Configuration Mode ............................................................................................................................ 22
Abbreviated ASCII Table ........................................................................................................................... 23
General Design Specifications ..................................................................................................................... 24
Operational ................................................................................................................................................ 24
Mechanical ................................................................................................................................................ 24
Electrical .................................................................................................................................................... 25
Environmental ............................................................................................................................................ 25
Detailed Electrical Specifications
Absolute Maximum Ratings ....................................................................................................................... 26
IS4823 DC Operating Voltages .................................................................................................................. 26
IS4825 DC Operating Voltages .................................................................................................................. 27
Current Draw @ 25°C ................................................................................................................................ 27
Scan Engine Terminations
IS4813 Pinout Connections ....................................................................................................................... 28
IS4815 Pinout Connections ....................................................................................................................... 28
Decode Printed Circuit Board Terminations
USB Decode PCB, 3.3V ............................................................................................................................ 29
USB Decode PCB, 5V ............................................................................................................................... 30
TTL, RS232 3.3V / 5V ................................................................................................................................ 31
Flex Cable Specifications and Installation Guidelines ................................................................................ 32
Bar Code Element Time Calculation ............................................................................................................ 33
Regulatory Compliance
................................................................................................................................. 34
Limited Warranty ........................................................................................................................................... 38
Index ............................................................................................................................................................... 39
Customer Support
Technical Assistance ................................................................................................................................. 41
Product Service and Repair ....................................................................................................................... 41