Δακτύλιος κεντραρίσματος

HARDWARE Cortex STM32F103VX microcontroller – 72MHz Memory 512 MB Flash, 64 KB SRAM OPERATING SYSTEM EmbOS CONNECTORS/SOCKETS SD memory card slot PS2 (keyboard) RJ45 serial port (service) External power adapter socket BATTERY Lithium 3.7V DC, 5000 mAh, standard 480 minutes of operation (depending on usage) PRINTER Built-in, economical thermal printer DISPLAY STN LCD graphic display 240×128 pixels dimensions 170 x 103.5 mm (width x height) BLUETOOTH WT11 radio module by Bluegiga Technologies® ACCELEROMETER 3-axis connected to the processor WORKING ENVIRONMENT Operating temperature: 0 ÷ 50 °C Charging temperature: – 20 ÷ 60 °C Working humidity: 10 ÷ 80 % non-condensing DIMENSIONS 212x162x120 mm WEIGHT 930 g