L20 EVB User Guide
L20_EVB_User_Guide_V1.0
- 14 -
3.6.
Test Points
Figure 9: Test points J102 & J104
Table 6: Pins of J102 & J104
Pin
Signal
I/O
Description
7
TXD1
O
Transmit GPS data
8
RXD1
I
Receive GPS data
VCC
I
Supply voltage to module
Quectel
Figure
Figure
9
9
: Test
: Test
: Pins of
: Pins of
J102
J102
& J104
& J104
Quectel
Quectel
Quectel
Quectel
Quectel
Quectel
Quectel
Confidential
oints
oints
J
J
102
102
& J104
& J104
Confidential
Confidential
Signal
Confidential
Confidential
Confidential
I/O
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
TXD1
TXD1
O
O
Transmit
Transmit
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
RXD1
RXD1
I
I
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
VCC
VCC
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential
Confidential