RoyalTek Confidential
7
REB-1315LPX Operational Manual
1.5 Application Circuit
Reference schematic:
C14
10uF/Y5V/10V
50 ohm Trace
GPS_IO14
RXA
+3.3V
SYSTEM_TXB
C15
10uF /10V /Y5V
GPS_IO13
Please provide
DC 5V or 3.3V
R4
470 ohm/ 5%
V_RTC_3V3
GPS_IO10
J1
HRS_U.FL
1
2
3
C13
0.1uF/X5R/16V
L4
39nH/ +/- 0.3nH
GPS_BOOT
GPIO-15
U1
REB-1315
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
RXB
TXB
PPS
TXA
RXA
GPIO-10
GPIO-0
GPIO-1
RF_PWR
ON_OFF
V_RTC_3V3
VIN_3V3
GPIO-14
GPIO-15
GPIO-13
BOOT
RF_VOUT
GND
GPS_RF_IN
GND
GND
GND
GPS_PPS
R2
0 ohm
GPIO-13
+
U2
3V 3.3mAH
C12
OPEN
SYSTEM_TX
SYSTEM_RXB
D1
RB705D
1
3
2
GPS_IO 1
C11
OPEN
GPS_IO 0
SYSTEM_RX
+3.3V_BAT (Always)
5V or 3.3V
GPIO-14
R1
OPEN(10K)
RXA
R3
0 ohm
GPS_IO15
U-FL-R-SMT-3P
C10
0.1uF
+3.3V
50 ohm Trace
Содержание REB-1315LPX
Страница 9: ...RoyalTek Confidential 9 REB 1315LPX Operational Manual Recommend Layout PAD TOP View ...
Страница 11: ...RoyalTek Confidential 11 REB 1315LPX Operational Manual 1 6 Mechanical Layout ...
Страница 12: ...RoyalTek Confidential 12 REB 1315LPX Operational Manual 1 7 Hardware interface Interface Pin Number ...