DS9490R USB to 1-wire iButton Adapter

The DS9490R is a USB bridge with 1-Wire® RJ11 interface to accommodate 1-Wire receptacles and networks. This needs to be combined with an i-button reader cable (DS1402 series) to communicate with the Thermochron Temperature Data Loggers.

• 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

i-button datalogger catalogue