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Key Features
• Real-time clock/calendar in binary format
• Uses the same binary time/date representation as the DS1994 but with 1 second resolution
• Clock accuracy is better than ± 2 minutes per month at +25°C
• Operating temperature range from -40°C to +70°C
• Over 10 years of operation
• Economically communicates to host with a single digital signal at 16.3kbits per second
• Standard 16mm diameter and 1-Wire protocol ensure compatibility with iButton device family
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Common iButton Features
• Digital Identification and Information by Momentary Contact.
• Unique, Factory-Lasered and Tested 64-Bit Registration Number (8-Bit Family Code + 48-Bit Serial Number + 8-Bit CRC Tester) - Assures Absolute Traceability Because no Two Parts are alike.
• Multidrop Controller for 1-Wire Net.
• Chip-Based Data Carrier Compactly Stores Information.
• Data Can be Accessed While Affixed to Object.
• Button Shape is Self-Aligning with Cup-Shaped Probes.
• Durable Stainless Steel Case Engraved with Registration Number Withstands Harsh Environments.
• Easily Affixed with Self-Stick Adhesive Backing, Latched by its Flange, or Locked with a Ring Pressed Onto its Rim.
• Presence Detector Acknowledges When Reader First Applies Voltage.
• Meets UL#913 (4th Edit.). Intrinsically Safe Apparatus: Approved Under Entity Concept for Use in Class I, Division 1, Group A, B, C and D Locations (application pending). |
