S-IPC INTEL
®
ATOM DUAL CORE
9. RS485 Bus Termination
The RS485 wired as a continuous line and connected to each bus end to avoid reflections.
Here, there are 2 termination types:
o
Bus termination with quiescent level definition:
o
Both 330 – 390
Ω
resistors ensure a defined bus status when all participants are
passive (receive). Wiring:
- A +5 V
- B GND
o
Bus termination:
Page 38
21.02.2014
Summary of Contents for S-IPC
Page 7: ...S IPC INTEL ATOM DUAL CORE Mechanical Dimensions with fan and heat sink 21 02 2014 Page 7...
Page 8: ...S IPC INTEL ATOM DUAL CORE Mechanical Dimensions with heat sink Page 8 21 02 2014...
Page 9: ...S IPC INTEL ATOM DUAL CORE Mechanical Dimensions mounts Earth terminal 21 02 2014 Page 9...
Page 10: ...S IPC INTEL ATOM DUAL CORE Connector Layout Page 10 21 02 2014...
Page 40: ...S IPC INTEL ATOM DUAL CORE View without ETX board Page 40 21 02 2014...
Page 42: ...S IPC INTEL ATOM DUAL CORE Page 42 21 02 2014...