Alpha250 connectors
12 V external power supply
The external supply connector is a jack with 1.95 mm center pin and 6 mm outer diameter. Only 12 V must be supplied on this
connector. Running the Alpha250 requires at least 1 A. More current may be required depending on the load on the expansion
connector. Maximum current is 3 A (protected by an electronic fuse).
USB 2.0
This is a USB 2.0 host connector. It provides up to 1 A current at 5 V (shared with the 5 V supply of the expansion connector). The
power and data pins are ESD protected.
Micro USB 2.0
Connects to the
UART0
PS core via a FTDI device. It is used as a debugging serial interface. The power and data pins are ESD
protected.
Gigabit ethernet
The Alpha250 is capable of 10/100/1000 Mbit Ethernet.
MicroSD card
Summary of Contents for Alpha250
Page 14: ......
