Description
DS1990A I Button Magnet Keys Electrionic Key DS1990A-F5 is a rugged data carrier that serves as an electronic registration number for automatic identification. Data is transferred serially through the 1-Wire® protocol, which requires only a single data lead and a ground return. Every TM1990A guaranteed unique 64-bit registration number that allows for absolute traceability. The durable stainless-steel iButton package is highly resistant to environmental hazards such as dirt, moisture, and shock. Its compact coin-shaped profile is self-aligning with mating receptacles, allowing the TM1990A to be used easily by human operators.
1. With Magnet, easy to be read
2. Unique 64-Bit Registration Number Ensures Error-Free Device Selection and Absolute Traceability Because No Two Parts are Alike
3. Built-In Multidrop Controller for 1-Wire Net
4. Digital Identification by Momentary Contact
5. Data Can Be Accessed While Affixed to Object
6. Economically Communicates to Bus Master with a Single Digital Signal at 16.3kbps
7. Button Shape is Self-Aligning with Cup-Shaped Probes
8. Easily Affixed with Self-Stick Adhesive Backing, Latched by its Flange, or Locked with a Ring Pressed Onto its Rim
| Material | Stainless steel |
| Size | 16.75*5.89mm |
| Read speed | Read in Less Than 5ms |
| Operating Range | 2.8V to 6.0V |
| Operating temperature | -40°C to +85°C |
| UID memory | 64-Bit |
| Protocol | 1-Wire |
| Keychain color | White, black, red, yellow, green, blue, purple,ect |
| Application | Access control, Inventory Control, Tool management, Work-in-Progress tracking |
Complaint
