描述: Enables you to interconnect terminals as far as 4 miles apart! Use in mobile, temporary, or fixed installations—point-to-point or multipoint. Operates in the license-free 900-MHz band using FHSS technology. Communicates with remotely located RS-232 or RS-485 (MDR292A or MDR294A) units. 规格: Communicates with remotely located RS-232 or RS-485 (MDR292A or MDR294A) units. This USB host version enables you to control devices through your PC's USB port instead of a standard serial port. Industrial-grade transceivers feature durable, die-cast enclosures to withstand temperature extremes and the elements. Plug-and-play design and GUI-based configuration software enable quick setup. Includes 6-foot (1.8-m) USB Type A/USB Type B Cable.