Technical Manual

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
RELAY
REL1
MINI SD CARD
BAT
BUS A
BUS B
I/O’s
+
I/O2
I/O1
GND
SPEAKER
POWER
RESET
B2
B3
S1
LEDs
BUS A1
BUS B1
4
3
GND
2
1
VIS COUNT
TAMPER
BUZZER
ANT
BOT2
ANT
BOT1
ANT
TOP2
ANT
TOP1
TUNE TOP1
TUNE TOP2
TUNE TOP3
3
TUNE BOT3
TUNE BOT2
TUNE BOT1
D8
4
3
GND
2
1
1 2
ON
TERM