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• BOTTOM VIEW (LOGIC UNIT)
1
36
37
109
108
144
72
8
5
1
8
14
7
1
1
4
8
7
1
8
14
5
4
73
OPV1
15
1
16
to the optional unit
30
J4
OPV2
OPV3
GND
OPT3
OPT2
OPT1
SIG_OUT
NC
BUSY
NC
MIC_IN
MIC_OUT
PTTO
PTTI
OPSCK
SI
OPSO
NC
CCS
REFMOD
AFOUT
DETO
RX_MUTE
232RX
232TX
NC
+8V
+5V
GND
1
36
to the MAIN unit J11
J3
232TX
232RX
GND
CLONE
PO
W
ON
LVIN
V
OLOUT
C5V
+8V
+8V
+8V
EXSTB
GND
GND
SO
PLLCK
PLLSTB
OE
BSHIFT
DIGI_W
REF_V
UNLK
MODIN
TEMP
SCK
OPV1
MICGND
MICGND
+5V
+5V
+5V
IDET
DET
O
CTCSS
SD
NOIS
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