... Archer with a GPS receiver, 3D compass, digital camera, and a laser rangefinder DGPS receiver delivers ... Mobile 6.1 Classic operating systemNon-volatile, secure, stored in Flash, protected from accidental erasure ... Type II for data storage and other peripherals Secure Digital (SD, SDIO, SDHC) can be used ... available on DTR pin, controlled by DTR USB host (Mini A) can control other devices USB device ...