Pin
Name
Description
Level
1
GND_CAN_RS485
Ground for CAN and RS485 group
2
CAN1_TERM
To enable CAN1-Termination, bridge with CAN1_H
3
CAN1_H
CAN bus 1 high
-24
+24 V
4
CAN1_L
CAN bus 1 low
-24
+24 V
5
CAN1_TERM
To enable CAN1-Termination, bridge with CAN1_L
6
RS485_2_TERM
n.a.
7
GND_CAN_RS485
Ground for CAN and RS485 group
8
RS485_1_TERM
To enable RS485-Termination: bridge with RS485_A
9
RS485_Y
TX+
-7
+12 V
10
RS485_Z
TX-
-7
+12 V
11
RS485_A
RX+, to enable Half-Duplex: bridge with RS485_Y
12
RS485_B
RX- ,to enable Half-Duplex: bridge with RS485_Z
Header: Molex 43045-1200 Micro-Fit 12p
Plug: Molex 43025-1200 Micro-Fit 12p, crimp contact Molex 43030-0007
Shielding with 6,3 mm male spade terminal connector
Pin
Name
Description
Level
1-5, 8
Identical to standard
6
RS485_2_TERM
n.a.
7
GND_CAN_RS485
Ground for CAN group
9
UART2_TXD
UART Transmit
+3,3 V
10
UART2_RXD
UART Receive
+3,3 V
11
UART2_RTS
UART Request to send
+3,3 V
12
UART2_CTS
UART Clear to send
+3,3 V
Pin
Name
Description
Level
1
GND_CAN_RS485
Ground for CAN and RS485 group
2
RS-485_2_A
TX+
3
RS-485_2_Y
RX+, to enable Half-Duplex: bridge with RS_485_2_A
4
RS-485_2_Z
RX-, to enable Half-Duplex: bridge with RS_485_2_B
5
RS-485_2_B
TX-
6
RS-485_2_TERM
To enable RS-485_2-Termination: bridge with RS-485_2_A
7
GND_CAN_RS485
Ground for CAN and RS485 group
8-12
identical to standard
1 7
1
7
1
7
1
7
1
7
1
7
1
7
1
7
1
7
1
7
PRODUCT MANUAL
TANARO core
6.4 CAN/RS-485 Interface (J12)
CAN/UART *
RS-485/RS-485 *
CAN1 Termination
RS485 Termination
RS485 Half-Duplex
CAN1 Termination
CAN2 Termination
* alternative assembly upon request
This connector can be configured to your needs in following combinations:
CAN/RS-485; 2x RS-485; CAN/UART
RS485_2 Termination
1
7
RS485_2 Half Duplex
