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Dual-in-line board-to-board connector J104
Signal name
Pin N°
Not connected
Not connected
Not connected
GND
GND
DTR
CTS
RXD
DSR
Not connected
Not connected
GPIO6
Not connected
Not connected
Not connected
GPIO3
Not connected
V_INT
Not connected
Not connected
GND
Table 5: Pin-out of the 42-pin dual-in-line board-to-board connectors (J103, J104) available on the adapter board ADP-R6/L6
of the EVK-R6 and EVK-L6 evaluation kits for LARA-R6/L6 series modules
☞
The pins / interfaces that are not supported by a specific LARA-R6 / LARA-L6 product version
should not be driven by an external device (see the LARA-R6 series data sheet [2], the LARA-L6
series data sheet
features supported by each LARA-R6 / LARA-L6 product version).
1.7 Software installation
The LARA-R6 and LARA-L6 USB drivers for Windows OS are available with the EVK-R6 and EVK-L6.
Download the executable file from
location on the computer. Start the installation by running the executable.
2
LARA-R6401 and LARA-R6401D only. Pin reserved for future use (RSVD) otherwise.
UBX-21035387 - R03
C1-Public
Pin N°
Signal name
1
2
GND
3
4
Not connected
5
6
Not connected
7
8
GND
9
10
GND
11
12
DCD
13
14
RTS
15
16
TXD
17
18
RI
19
20
Not connected
21
22
Not connected
23
24
GPIO5
25
26
GPIO4
27
28
Not connected
29
30
PWR_ON
31
32
GPIO2
33
34
GPIO1
35
36
Not connected
37
38
Not connected
39
40
Not connected
41
42
Not connected
[3]
and the LARA-R6 / LARA-L6 series system integration manual
https://www.u-blox.com/en/product/evk-r6
Dual-in-line board-to-board connector J103
Signal name
Not connected
Not connected
RFCTRL1
2
Not connected
VCC
Not connected
SIM_IO
SIM_RST
Not connected
SCL
Not connected
Not connected
RESET_N
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
GND
Starting up
EVK-R6 and EVK-L6 - User guide
Pin N°
Pin N°
Signal name
1
2
3
4
Not connected
5
6
RFCTRL2
7
8
9
10
11
12
Not connected
13
14
15
16
SIM_CLK
17
18
Not connected
19
20
Not connected
21
22
23
24
Not connected
25
26
Not connected
27
28
Not connected
29
30
Not connected
31
32
Not connected
33
34
Not connected
35
36
Not connected
37
38
Not connected
39
40
Not connected
41
42
Not connected
and save it to any
GND
2
VCC
VCC
VSIM
SDA
[4]
for the
Page 9 of 27
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