RN2483 LoRa™ Techn
o
log
y PICtail™/PICtail
Plu
s Daughter Bo
ard User’s Gu
ide
DS500023
66A-page 2
0
Advance Information
2015 Microchip T
echnolo
gy Inc.
FIGURE A-1:
RN2483 LORA™ TECHNOLOGY PICtail™/PICtail PLUS DAUGHTER BOARD SCHEMATIC
+3V3
Current measure points
+3V3_M
GND
GND
GND
GND
GND
Module_RX
Module_TX
Module_CTS
Module_RTS
+3V3_M
+3V3_M
GND
GND
GND
+3V3
+3V3
GND
GND
GND
GND
+3V3
+3V3
PT
_
M
o
d
u
le_
R
E
SE
T
+3V3
GND
GND
Module_RX
M
o
dul
e_
T
X
P
T
_
M
o
dul
e_
CT
S
Module_CTS
+3V3
GND
+3V3
Module_TX
P
T
_
M
o
dul
e_
CT
S
M
o
dul
e_
R
T
S
M
o
dul
e_
R
T
S
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J1
Socket 1.27 mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J2
Socket 1.27 mm
+3V3_ext1
+3V3_ext2
GP0
GP1
GP2
GP3
GP4
GP5
GP6
GP7
GP8
GP9
GP10
GP11
GP12
GP13
P
T
_
M
o
dul
e_
RX
P
T
_
M
o
dul
e_
RX
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
PICTail Plus
RA2/AN2/C2IN+/Vref-
1
RA3/AN3/C1IN+/VREF+
2
RA4/C1OUT/SRQ/T0CKI
3
RA5/AN4/C2OUT/SRNQ/HLVDIN/SS
4
RA7/OSC1/CLKI
6
RA6/OSC2/CLKO
7
RC0/SOSCO/T1CKI/T3CKI/T3G/IOCC0
8
RC1/CCP2/SOSCI/IOCC1
9
RC2/AN14/CTPLS/CCP1/P1A/IOCC2
10
VUSB
11
D-
12
D+
13
RC6/AN18/TX/CK/IOCC6
14
RC7/RX/DT/SDO/IOCC7
15
Vss
Vdd
17
RB0/AN12/SRI/FLT0/SDI/SDA/INT0
18
RB1/AN10/C12IN3-/P1C/SCK/SCL/INT1
19
RB2/AN8/CTED1/P1B/INT2
20
RB3/AN9/C12IN2-/CTED2/CCP2/SDO
21
RB4/AN11/P1D/IOCB4
22
RB5/AN13/T1G/T3CKI/IOCB5
23
RB6/IOCB6/PGC
24
RB7/IOCB7/PGD
25
MCLR/VPP/RE3
26
RA0/AN0/C12IN0-
27
RA1/AN1/C12IN1-
28
EP
29
5,16
RA2/AN2/C2IN+/Vref-
RA3/AN3/C1IN+/VREF+
RA4/C1OUT/SRQ/T0CKI
RA5/AN4/C2OUT/SRNQ/HLVDIN/SS
RA7/OSC1/CLKI
RA6/OSC2/CLKO
RC0/SOSCO/T1CKI/T3CKI/T3G/IOCC0
RC1/CCP2/SOSCI/IOCC1
RC2/AN14/CTPLS/CCP1/P1A/IOCC2
VUSB
D-
D+
RC6/AN18/TX/CK/IOCC6
RC7/RX/DT/SDO/IOCC7
Vss
Vdd
RB0/AN12/SRI/FLT0/SDI/SDA/INT0
RB1/AN10/C12IN3-/P1C/SCK/SCL/INT1
RB2/AN8/CTED1/P1B/INT2
RB3/AN9/C12IN2-/CTED2/CCP2/SDO
RB4/AN11/P1D/IOCB4
RB5/AN13/T1G/T3CKI/IOCB5
RB6/IOCB6/PGC
RB7/IOCB7/PGD
MCLR/VPP/RE3
RA0/AN0/C12IN0-
RA1/AN1/C12IN1-
EP
IC2
PIC18LF25K50-I/ML
Module_RX
Module_TX
Module_CTS
Module_RTS
+3V3
GND
IC2_ICSP_MCLR
IC2_ICSP_PGD
IC2_ICSP_PGC
M
o
dul
e_
R
E
S
E
T
GND
PT
+
_
SE
N
S
E
PT+_SENSE
IC2_MCLR
GND
USB_D+
USB_D-
+5V_USB
USB_DET
+5V_LDO
GND
+3V3
+3V3
GND
1
UART_RTS
2
UART_CTS
3
RESERVED
4
RESERVED
5
UART_TX
6
UART_RX
7
GND
8
GND
11
VDD
12
NC
15
NC
16
NC
17
NC
18
NC
19
GND
20
GN
D
21
GN
D
22
RF
H
23
GN
D
24
RF
L
25
GN
D
26
GN
D
27
GND
28
NC
29
TEST0
30
TEST1
31
RESET
32
GND
33
VDD
34
GPIO0
35
GND
41
NC
42
GND
47
GND
UART_RTS
UART_CTS
RESERVED
RESERVED
UART_TX
UART_RX
GND
GND
VDD
NC
NC
NC
NC
NC
GND
G
N
D
G
N
D
R
F
H
G
N
D
R
F
RR
L
G
N
D
G
N
D
GND
NC
TEST0
TEST1
RESET
GND
VDD
GPIO0
GND
NC
GND
GPIO1
36
GPIO2
37
GPIO3
38
GPIO4
39
GPIO5
40
GPIO6
43
GPIO7
44
GPIO8
45
GPIO9
46
GPIO11
13
GPIO10
14
GPIO12
10
GPIO13
9
U1
RN2483
0.1uF
25V
0603
C4
10uF
10V
0603
C5
0.01uF
50V
0603
C6
1uF
50V
0603
C3
1uF
50V
0603
C1
0.47uF
25V
0603
C2
1R
0603
1%
R1
1.5k
0603
1%
R2
1.5k
0603
1%
R3
220R
0603
1%
R4
220R
0603
1%
R5
220R
0603
1%
R6
220R
0603
1%
R9
220R
0603
1%
R10
100R
0402
1%
R7
4.7k
0603
1%
R8
4.7uF
6.3V
0603
C8
G
LD1
G
LD2
Gn
d
Vout
4
Pgd
5
EN
1
G
n
d
Vout
Pgd
EN
Vin
2
Gn
d
3,
6
IC1
MCP1825T-SOT-223-5
B0520WS
D1
1
2
3
4
5
0
ID D+ D-+5V
GND
USB MINI-B Female
USB
RFL
RFH
TP LOOP White
GND
CUR1
CUR2
JP_RST
1
2
3
4
5
6
HD
R-
2.
54
Ma
le
1x
6
ICSP_IC2
PT
_
M
o
d
u
le_
R
E
SE
T
GND
1
2
3
4
5
6
TEST
HD
R-
2.
54
Ma
le
1x
6
RA
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
10
RF-P ICtail
PICTail
HDR_M_2.54_2x14_RA_SUL_PBC14DBDN
0R
0603
JPI
0R
0603
JP1
0R
0603
JP2
0R
0603
JP3
0R
0603
JP4
Note:
Shaded components are
not
populated by default.
