STK525 Hardware User Guide
4-28
7608A–AVR–04/06
Section 4
Technical Specifications
System Unit
– Physical Dimensions ................................................. L=119 x W=56 x H=27 mm
– Weight ...........................................................................................................70 g
Operating Conditions
– Internal Voltage Supply .....................................................................2.7V - 5.5V
– External Voltage Supply ..........................................................9V -15V (100mA)
Connections
– USB Connector ......................................................................Mini AB receptacle
– USB Communications .......................................................Full speed/low speed
– RS 232C Connector .............................................................9-pin D-SUB female
– RS 232C Communications Maximum Speed ........................................ 250 kbps
