CTEK CHARGESTORM CONNECTED 2 User Manual page 166

CCU
U3
B1- 2 J5
A1+ 1
B2- 2 J6
A2+ 1
GND 4
+12V 3 J34
SDA 2
SCL 1 CCU
J2
ETHERNET
J3
USB DEVICE
GND 2 J35
AUX 1
PCB R18
CCU board connectors
E
4G/RADIO MODEM
J29 1 +24V U1C
2 RTN
JP4
+24V
GND
JP2
+3V3
GND
CAB18
U9
P11
U.FL.
Antenna
U8 U1D
J4 J7 JP7
1 1 1 1
M_TX
2 2 2 2
3 3 3 3
M_RX
4 4 4 4
+3V3
5 5
HDPB
J2
6 6
HDMB
1 1 7 7
M_RESET
2 2 8 8
ON/OFF
9 9
10 10
J3 JP3
1 1
SCLK
RADIO
2 2
GND
MODEM
3 3
MOSI
4 4
MISO
5 5
SEL
J11
6 6
Z_RESET
7 7
IRQ
CCU
Appendices
CAB10
U1B U7
CAB10
J34
1 1 1 SCL
SCL 1
2 2 2 SDA
SDA 2
+12V 3 3 3 3 GND
GND
4 4 4 +12V
4
CCU UI Board
TAMPERING SWITCH
Optional
U1E
S3
J35
Tampering
1 1
2
2
CAB24
CCU
CTEK AB