Schematics

7-bit unshifted I2C address: 0x42
LQW15ANR12J00D
Board thickness: 1.6mm
Er: 4.6
Copper Thickness (1oz): 1.4mil/0.035mm
RF Trace Width: 13.74mil/0.349mm
Polygon Isolation: 8mil/0.2032mm
No clean process
Dielectric thickness (layer 1 to 2): 0.2mm
https://chemandy.com/calculators/coplanar-waveguide-with-ground-calculator.htm
Coplanar Waveguide Calculation:
Cut jumper to
disable LED
Close jumper to enable
I2C pullups on bus
GND
3.3V
GND
GND
GND
GND
PRTR5V0U2F
GND GND
GNDGND
GND
GND
U-BLOX_ZED_F9T
3.3V
3.3V
3.3V
3.3V 5V
3.3V
3.3V
0.1uF
3.3V
GND GND
3.3V
3.3V
GND
5V
GND
3.3V
3.3V
GNDGNDGND
GND
GND
GND
GND
GND
GNDGNDGNDGND
GND
VBUS
CC1
D+
D-
CC2
SHLD
1
2
3
6
5
4
D6
GND
1*56
VCC
33*2
RESET
49
TX/MISO
42
RX/MOSI
43
SDA/CS
44
SCL/CLK
45
TX_READY
46
D_SEL
47
SAFEBOOT
50
EXTINT
51
TIMEPULSE
53
RF_IN
2
ANT_DETECT
4
ANT_OFF
5
ANT_SHORT
6
V_RF
7
V_BKCP
36
V_USB
38
USB_D-
39
USB_D+
40
TX2
27
RX2
26
RSVD
8*20
GEO_FENCE_STAT
19
TIMEPULSE2
54
EXTINT2
52
U3
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
DTR
RXI
TXO
VCC
CTS
GND
C12
IN
GND
OUT
EN
NC
1
2
SAFE
SAFE
D+
D+
D-
D-
TXO2
TXO2
TXO2
RXI2
RXI2
RXI2
TX_READY
TX_READY
D_SEL
D_SEL
RESET
RESET
EXTINT
EXTINT
SCL/SCK
SCL/SCK
SCL/SCK
SCL/SCK
SCL/SCK
SDA/CS
SDA/CS
SDA/CS
SDA/CS
SDA/CS
PPS1_STAT
PPS1_STAT
PPS1_STAT
RXI/COPI
RXI/COPI
TXO/CIPO
TXO/CIPO
FENCE_STAT
FENCE_STAT
FENCE_STAT
V_BACKUP
V_BACKUP
PPS2_STAT
PPS2_STAT
PPS2_STAT
v10
u-blox ZED-F9T
USB and 3.3V Regulation
N. Seidle
RTC Backup
Stat LEDs
Connections
USB-C
Released under the Creative Commons
Attribution Share-Alike 4.0 License
https://creativecommons.org/licenses/by-sa/4.0/
Design by: