iButton Temperature Loggers DS1921G DS1922 DS1923
iButton Hygrochron Temperature Humidity Loggers
DS9490R USB to 1-Wire/iButton Adapter
Applications/Uses
- iButton Initialization and Download
- Demonstration
- Development
- Software Authorization
Key Features
- High-Speed 12Mbps Universal Serial Bus (USB) Interface
- Supports Standard and Overdrive 1-Wire Communication
- Slew-Rate-Controlled 1-Wire Timing and Active Pullup for Improved 1-Wire Network Performance
- DS9490R has an RJ11 Interface for Standard Connectivity Accessories such as the DS1402D-DR8
- DS9490B has an iButton Interface and Retains a Fixed iButton
- Built-In Custom DS2401 Identification Chip
- Reads all 1-Wire and iButton Devices. Writes All Except EPROM 1-Wire/iButton Devices
Description
The DS9490B is a USB bridge and holder for a single F5-size iButton®. The iButton is securely held behind a latched door. The DS9490R is a USB bridge with 1-Wire® RJ11 interface to accommodate 1-Wire receptacles and networks. For a list of suitable 1-Wire network cables, refer to the Connectivity Matrix table in the DS1402x 1-Wire network cables data sheet. Both adapters are based on the DS2490 USB-to-1-Wire bridge chip.
DS1921G Thermochron iButton Device
DS1921H High-Resolution Thermochron iButton Devices
DS1921Z High-Resolution Thermochron iButton Devices
DS1922E iButton High-Temperature Logger with 8KB Data-Log Memory
DS1922L iButton Temperature Loggers with 8KB Data-Log Memory
DS1922T iButton Temperature Loggers with 8KB Data-Log Memory
DS1923 iButton Hygrochron Temperature/Humidity Logger with 8KB Data-Log Memory
DS1925 iButton High-Density Temperature Logger with 122KB Data-Log Memory
DS9097U-S09 Universal 1-Wire COM Port Adapter
DS1402D-DR8 1-Wire Network Cables
