13
Connector C1 and C2
6 Installation
Instruction book, IQAN-MD4
Connector C1 pin assignments
Connector C2 pin assignments
*Use -BAT on C1 as -VREF. Make the connection as close to the C1 connector as possible to minimise voltage fluctuation.
Pin No.
Symbol
Function
C1:1
-BAT
Power supply
C1:2
CANL-A
CAN low voltage bus line
C1:3
CANL-B
CAN low voltage bus line
C1:4
CANL-C
CAN low voltage bus line
C1:5
CANL-D
CAN low voltage bus line
C1:6
ADDR-L
Low side to address tag. Return (0V)
C1:7
ADDR-H
High side to address tag. So5V
C1:8
CANH-D
CAN high voltage bus line
C1:9
CANH-C
CAN high voltage bus line
C1:10
CANH-B
CAN high voltage bus line
C1:11
CANH-A
CAN high voltage bus line
C1:12
+BAT
Power supply
Pin No.
Function
Alt. Function
C2:1
VIN-A
DIN-I
C2:2
VIN-B
DIN-J
C2:3
DIN-A
DOUT-A
C2:4
DIN-B
DOUT-B
C2:5
DIN-C
DOUT-C
C2:6
DIN-D
DOUT-D
C2:7
DIN-E
C2:8
DIN-F
C2:9
DIN-G
+DPCNT-A
C2:10
DIN-H
-DPCNT-A
C2:11
+VREF*
C2:12
+RTC
