User`s manual

62 RabbitCore RCM3400
A.1.1 Headers
The RCM3400 uses headers at J1 and J2 for physical connection to other boards. J1 and J2
are 2 × 17 SMT headers with a 1.27 mm pin spacing.
Figure A-3 shows the layout of another board for the RCM3400 to be plugged into. These
values are relative to the designated fiducial.
Figure A-3. User Board Footprint for RCM3400
RCM3400 Footprint
J1
J2
0.900
(22.9)
1.193
(30.3)
0.163
(4.1)
0.046
(1.2)
0.050
(1.3)