Acrosser AR-B1320 - Manual (Page 21)

A A R R - - B B 1 1 3 3 2 2 0 0 U U s s e e r r ’ ’ s s G G u u i i d d e e
3-2
3.1 BOARD LAYOUT
The AR-B1320 is a small, easy to use, all-in-one 386SX grade CPU board with 2 RS-232/RS-485
ports and a flash disk. Below is the AR-B1320 board layout.
AR-B1320 VER:1.1
1 2
1
1
2
1
1
2
1
1 2
1 2
1
1 2
1
2
1 2
1 15
16
44
39
40
63
64
PWR STS
4
6
[M1]
[M2]
[M3]
BIOS
SSD/DOC
2
43
1
2 2
SW1
CN8
LED1 LED2
CN6
CN1 CN2
J2
J5
CN5
JP1
J1
JP2
JP3
CN3
CN4
U2
U5
U12
U1
U3
J3
J4
CN7
56
OFF
43
21
CN3
CN4
CN5
J1
J3
J4
JP2
JP3
JP1
Figure 3-1 AR-B1320 Board Layout