Ublox SARA-R5 Series, User Manual, Page: 10 / 23

EVK-R5 - User guide
UBX-19042592 - R06 Starting up Page 10 of 23
C1-Public
Dual-In-Line Board-to-Board connector J301 Dual-In-Line Board-to-Board connector J300
Signal name Pin no. Pin no. Signal name Signal name Pin no. Pin no. Signal name
Not connected 1 2 GND Not connected 1 2 GND
Not connected 3 4 RSVD Not connected 3 4 Not connected
Not connected 5 6 Not connected Not connected 5 6 Not connected
GND 7 8 GND VCC 7 8 VCC
GND 9 10 GND VCC 9 10 VCC
DTR 11 12 DCD Not connected 11 12 Not connected
CTS 13 14 RTS SIM_IO 13 14 VSIM
RXD 15 16 TXD SIM_RST 15 16 SIM_CLK
DSR 17 18 RI Not connected 17 18 Not connected
Not connected 19 20 Not connected SCL 19 20 Not connected
Not connected 21 22 Not connected I2S_CLK 21 22 SDA
GPIO6 23 24 GPIO5 I2S_TXD 23 24 I2S_RXD
Not connected 25 26 GPIO4 RESET_N 25 26 I2S_WA
Not connected 27 28 Not connected Not connected 27 28 Not connected
Not connected 29 30 PWR_ON Not connected 29 30 Not connected
GPIO3 31 32 GPIO2 Not connected 31 32 Not connected
Not connected 33 34 GPIO1 Not connected 33 34 Not connected
V_INT 35 36 EXT_INT Not connected 35 36 Not connected
Not connected 37 38 Not connected Not connected 37 38 Not connected
Not connected 39 40 Not connected Not connected 39 40 Not connected
GND 41 42 Not connected GND 41 42 Not connected
Table 5: Pin-out of the 42-pin dual-in-line board-to-board connectors (J300, J301) available on the ADP-R5 adapter board
of the EVK-R5 evaluation kit
☞
The pins / interfaces that are not supported by a specific SARA-R5 module product version should
be not driven by an external device (see the SARA-R5 series data sheet
[2] and the SARA-R5 series
system integration manual [3] for the features supported by each SARA-R5 module product
version).