Cross Point b.v. CP301MAXRXA Manual De Usuario
Technical Manual AM Systems
Connections
v4.4
Page 26 of 72
6.10.1
AM Transceiver Printed Circuit Board
Figure 14 shows the TRX PCB and its available components.
Figure 14: The AM TRX Printed Circuit Board
RE
L
A
REL1
MINI SD CARD
BAT
BUS A
BUS B
I/O’s
+
I/O2
I/O1
GND
SPEAKER
OWE
R
RESET
B2
B3
S1
LEDs
B
US
A
1
B
US
B
1
4
3
GND
2
1
3
GND
2
1
VIS COUNT
TAMPER
BUZZER
A
NT
B
OT
2
A
NT
B
OT
1
A
NT
T
2
A
NT
T
1
TUNE TOP1 TUNE TOP2 TUNE TOP3 TUNE BOT3 TUNE BOT2 TUNE BOT1
D8
4
3
GND
2
1
3
GND
2
1
1
2
ON
TERM