Readings per CR2032 coin cell (1 required) |
500,000 - 1,000,000 Readings. |
Shelf life with battery installed |
5 years. |
Dimensions (enclosure) |
1.6 W X 2.3 H X .75 D Inches. |
Dimensions (overall) |
2.0 W X 2.6 H X .80 D Inches. |
Weight |
1.5 oz. |
Memory (DS1996) any number, one at a time |
8K Bytes per DS1996. |
Storage Temperature |
-20°C to 54°C |
Operating Temperature |
-20°C to 54°C |
Humidity |
5% to 95% non-condensing. |
Audio |
Optional tone. |
Visual |
LED flashes once after successful read / write, twice after time set, and three times when iButton is full. |
Scan Capacity |
500 button reads/DS1996, any number of DS1996 iButtons. |
Battery |
A Single CR2032 3 Volt Lithium battery provides up to 1,000,000 touches; back-up 10 year DS1996. |
Communications |
144K bits/second using a DS9097U-K and a Blue Dot Reader (DS1402D-DR8) with iLogger Viewer Software |
ID Chip |
Yes |
1-Wire Connection |
N/A - iButton Must Be Removed to Read |
Interface |
1-Wire |
Device Types Supported |
DS1990A |
Audio Feedback |
Tone Indicates Successful Reads |
Visual Feedback |
LED Flashes Once After Successful Reading And Three Times When PIR2 Is Full. |
Memory Type |
NVRAM |
Logging Capacity |
500 iButton Reads (per DS1996) |
Download Rate |
Full Unit Downloads In 3 Seconds / 142 Kbps |
Internal Clock |
Yes |
Clock Accuracy |
±2 minutes per month at 25°C |