M12 Pin Out

M12 X8 for 10GbE/ GbE

Pin	Signal
1	D1+
2	D1-
3	D2+
4	D2-
5	D4+
6	D4-
7	D3-
8	D3+

## PoE+ On/ Off On 4x GbE Ports on JetPack 6.x

function setGPO_JP6(){
# $1=gpo_id $2=gpo_value
    PIN=$1
    sudo pkill -f -- "$(sudo gpiofind $PIN)"
    sudo gpioset -m signal $(sudo gpiofind $PIN)=$2 &
}
 
 
## PoE+ ON
setGPO_JP6 PBB.02 1 # GPO_PSE_RESET_N
sleep 0.5
setGPO_JP6 PAC.01 1 # GPO_PWR_POE_EN
 
 
## PoE+ OFF
setGPO_JP6 PAC.01 0 # GPO_PWR_POE_EN
sleep 0.5
setGPO_JP6 PBB.02 0 # GPO_PSE_RESET_N
 

M12 A8 for 2x USB 2.0

Pin	Signal
1	USB0_DATA+
2	USB0_DATA-
3	USB0_VCC
4	USB0_GND
5	USB1_GND
6	USB1_VCC
7	USB1_DATA-
8	USB1_DATA+

M12 A8 for 2x CAN + GPS PPS input (DI)

Pin	Signal	Cable Kit
1	CAN0_H	P3 _ Pin 3
2	CAN0_GND	P3 _ Pin 2
3	CAN0_L	P3 _ Pin 5
4	GPS_PPS_H	Open Wire _ Red
5	GPS_PPS_L	Open Wire _ Black
6	CAN1_L	P4 _ Pin 5
7	CAN1_GND	P4 _ Pin 2
8	CAN1_H	P4 _ Pin 3

Jetpack 5.x & Jetpack 6.x

# pps0 _ PP.00

# Testing pps0
sudo apt update
sudo apt-get install -y pps-tools

ppstest /dev/pps0 

M12 A8 for 2x COM + DO

Pin	Signal	Cable Kit
1	RS485_DATA-	P3 _ Pin 3
2	RS485_DATA+	P3 _ Pin 2
3	RS485_GND	P3 _ Pin 5
4	DO_H	Open Wire _ Red
5	DO_L	Open Wire _ Black
6	RS232_GND	P4 _ Pin 5
7	RS232_RX	P4 _ Pin 2
8	RS232_TX	P4 _ Pin 3

Jetpack 5.x

# Serial 3100000
RS232: /dev/ttyTHS0

# Serial 3140000
RS485: /dev/ttyTHS4

## sudo cat /sys/kernel/debug/gpio
sudo -s
DO0_NAME=PP.06
DO0_GPIO=446

### initDO
echo $DO0_GPIO > /sys/class/gpio/export
echo out > /sys/class/gpio/$DO0_NAME/direction

### Make DO HIGH 
echo 1 > /sys/class/gpio/$DO0_NAME/value

### Make DO LOW
echo 0 > /sys/class/gpio/$DO0_NAME/value

# Check DO Values
sudo cat /sys/kernel/debug/gpio | grep $DO0_NAME



###################################
## Simulate DO as GPS PPS output ##
###################################

sudo -s

DO0_NAME=PP.06
DO0_GPIO=446

### initDO
echo $DO0_GPIO > /sys/class/gpio/export
echo out > /sys/class/gpio/$DO0_NAME/direction

x=0
while true; do
    printf "PPS: #$x "
    
    echo 1 > /sys/class/gpio/$DO0_NAME/value
    sleep 0.1

    echo 0 > /sys/class/gpio/$DO0_NAME/value
    sleep 0.9

    x=$(($x + 1))
done

Jetpack 6.x

# Serial 3100000
RS232: /dev/ttyTHS0

# Serial 3140000
RS485: /dev/ttyTHS3

## sudo cat /sys/kernel/debug/gpio
sudo -s
DO0_NAME=PP.06

function setGPO_JP6(){ 
# $1=gpo_id $2=gpo_value
    PIN=$1
    sudo pkill -f -- "$(sudo gpiofind $PIN)"
    sudo gpioset -m signal $(sudo gpiofind $PIN)=$2 &
}

### Make DO HIGH 
setGPO_JP6 $DO0_NAME 1

### Make DO LOW
setGPO_JP6 $DO0_NAME 


###################################
## Simulate DO as GPS PPS output ##
###################################

sudo -s

DO0_NAME=PP.06

function setGPO_JP6(){ 
# $1=gpo_id $2=gpo_value
    PIN=$1
    sudo pkill -f -- "$(sudo gpiofind $PIN)"
    sudo gpioset -m signal $(sudo gpiofind $PIN)=$2 &
}

x=0
while true; do
    printf "PPS: #$x "
    
    setGPO_JP6 $DO0_NAME 1
    sleep 0.1

    setGPO_JP6 $DO0_NAME 
    sleep 0.9

    x=$(($x + 1))
done

M12 A8 for System Monitoring MCU

Pin	Signal	Cable Kit
1	MCU_CAN_H	P3 _ Pin 3
2	MCU_CAN_GND	P3 _ Pin 2
3	MCU_CAN_L	P3 _ Pin 5
4	MCU_DO_H	Open Wire _ Red
5	MCU_DO_L	Open Wire _ Black
6	NC	x
7	NC	x
8	NC	x