RoyalTek Confidential
5
REB-1315S5 Operational Manual
5. Reference schematic:
Active antenna
VCC_3V3
C5
0.1uF
C6
1uF
VCC_3V3
VCC_BATT
1PPS
1PPS
TXA-3V3
R2
10K
VCC _3V3
R1
10K
RXA-3V3
D1
RB705D
1
3
2
R6
470
3.3V
BAT1
1
2
3
U1
REB-1315S5
VIN_3V3
9
TXA
4
RXA
5
VIN_3V3
12
NC
6
NC
7
NC
10
1PPS
3
VRTC_3V3
11
NC
1
NC
2
NC
8
NC
13
NC
14
NC
15
NC
16
VIN_3V3
17
GND
18
RF_IN
19
GND
20
GND
21
GND
22
L1
100nH
C3
0.1uF
C4
1uF
R5
0 ohm
C1
NC
C2
NC
J1
RF JACK
1
2
3
4
5
50 OHM TRACE
VCC _RF
VCC_BATT
Passive antenna
VCC_3V3
C7
0.1uF
C8
1uF
VCC_3V3
1PPS
VCC_BATT
1PPS
TXA-3V3
VCC_3V3
R3
10K
R4
10K
RXA-3V3
Passive antenna
U3
REB-1315S5
VIN_3V3
9
TXA
4
RXA
5
VI N_3V3
12
NC
6
NC
7
NC
10
1PPS
3
VRTC_3V3
11
NC
1
NC
2
NC
8
NC
13
NC
14
NC
15
NC
16
VI N_3V3
17
GND
18
RF _IN
19
GND
20
GND
21
GND
22
R7
0 ohm
C11
NC
C12
NC
J2
RF JACK
1
2
3
4
5
50 OHM TRACE
D1
RB705D
1
3
2
R6
470
3.3V
BAT1
1
2
3
VCC_BATT