C101-D9C - User guide
UBX-21009111 - R02
C101-D9C product overview
Page 6 of 17
C1-Public
Figure 2: C101-D9C quick start basic overview
2.2
Jumpers
The board is delivered with the following default jumpers:
•
J6
: This jumper provides 3.3 V power supply to an external active antenna plugged to the SMA RF
connector. The current limit circuit is also enabled up to 60 mA.
•
J8
: This jumper switches the communication from the UART2 of the NEO-D9C to the UART1 or
UART2 of the C099-F9P, when connected via the Arduino shield (refer to section 4.1 for further
details).
Figure 3: C101-D9C jumpers overview
For further details, see the C101-D9C schematic in Appendix C.