Pinout; Dsub Connectors; Switches; Table 2 Connector 1 - Pin Assignment - MACH SYSTEMS CANFD-LIN-GW User Manual

4.3 Pinout

4.3.1 DSUB connectors

CN1 (DSUB9M)
Front view

Table 2 Connector 1 - Pin Assignment

CN2 (DSUB9F)
Front view

Table 3 Connector 2 - Pin Assignment

4.3.2 Switches

DIP1, DIP2, and SW1 can be used in a user's application. The SW1 button can be pressed by
tweezers or a pencil.
As of HW version 1.4, SW1 can be used to enter the system bootloader (see 5.2).
HW version prior up to 1.3 (incl.): SW1 is connected to PC13
HW version as of 1.4: SW1 is connected to PB8
DIP switches and SW1
Side view

Table 4 Switches

MACH SYSTEMS s.r.o.
Pin Name Note
1 DO1 5 V HSD
2 CAN1_L
3 Gnd
4 LIN1
5 Gnd
6 AI1 / DI1 0-5 V
7 CAN1_H
8 DO2 5V push-pull
9 Vin / Vbat Power input, also used for LIN bus
Pin Name Note
1 DO3 5V push-pull
2 CAN2_L
3 Gnd
4 RS-232 RxD In
5 Gnd
6 DO4 LSD
7 CAN2_H
8 RS-232 TxD Out
9 AI2 / DI2 0-5 V
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CAN FD LIN Gateway - User Manual
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