Radiocrafts
Embedded Wireless Solutions
RCxxxxHP-DK
2020 Radiocrafts AS
RCxxxxHP-DK User Manual (rev. 3.04)
Page 8 of 13
Figure 7: RC17xxHP-DB
Jumper section
The board contains several jumper options for connector P1, P3, P9, P10, P11 and P13. The
connectors and jumper settings are summarized in this chapter.
P1: UART voltage level jumper
Pin
#
Signal
Note
1
VCC_REGOUT
3.3V power from voltage regulator.
2
RC_VCC
Module Power. Connect jumper between pin 1 and pin 2 during normal IDLE,
RX and TX operation. Replace jumper with Ampere meter for current
consumption measurements.
P3: USB LED Jumper
Pin #
Signal
Note
1
2
TXD Data
Install jumper to enable LED blink when data on UART RXD. RF transmit mode
3
4
RXD data
Install jumper to enable LED blink when data on UART TXD. RF receive mode
5
6
POWER
Install jumper to enable LED when Power is available from USB
(default)
. LED
current draw is typ 2.5 - 3.5 mA depending on RF module
