Rabbit RabbitCore RCM5400W, User Manual, Page: 89 / 120

OEM User’s Manual 83
A.1.2 Headers
The RCM5400W uses a header at J1 for physical connection to other boards. J1 is a 2 × 25
SMT header with a 1.27 mm pin spacing. J2, the programming port, is a 2 × 5 header with
a 1.27 mm pin spacing
Figure A-4 shows the layout of another board for the RCM5400W to be plugged into.
These reference design values are relative to one of the mounting holes.
Figure A-4. User Board Footprint for RCM5400W
J1
RCM5400W Series
Footprint
J2
RCM5400W
DIGI
®
INTERNA
TIONAL
901-0190
RABBIT RCM5400W
DIGI
®
INTERNA
TIONAL
901-0190
0.050
(1.27)
0.875
(22.2)
0.016
(0.4)
sq.
0.91
(23)
1.56
(39)
0.19
(5)
0.284
(7.2)
0.334
(8.5)
0.72
(18)
0.62
(16)