Pinout Description

Detailed pinout description of all possible connectors a given board offers, please check the overview page what your specific carrier board is populated with.

Please see our GPIO-Guide to reference the socket pin to the correct GPIO number

GPIO - Guide

Top side pinout description

J14 - UART/CAN

Used connector: JST-GH 1.25mm

Pin	Description	Socket Pin	Note
1	5V
2	UART2_TXD	236
3	UART2_RXD	238
4	CAN_TX	145	requires external CAN transceiver
5	CAN_RX	143	requires external CAN transceiver
6	GND

Bottom side pinout description

J18 - external GPIO

Used connector: Wuerth 691325310012 3.81mm pin header.

Pin	Description	Socket Pin	Note
1	IN3	93
2	GND
3	IN2	216
4	GND
5	IN1	209
6	GND
7	COM3
8	NO3	212	relay
9	NO2	97	relay
10	COM2
11	NO1	207	relay
12	COM1

This connector is only populated on the JNX84-AI version.

J22 - JNX84 extension

Used connector: 60 pin extension port: DF12(5.0)-60DP-0.5V(86)

Pin	Description	Socket Pin	Note
1	GBE_MDI0_N
2	GBE_MDI3_N
3	GBE_MDI0_P
4	GBE_MDI3_P
5	GBE_MDI1_N
6	GBE_MDI2_N
7	GBE_MDI1_P
8	GBE_MDI2_P
9	GND
10	GND
11	I2S0_SDOUT
12	PEX_TX0_P
13	I2S0_SDIN
14	PEX_TX0_N
15	I2S0_LRLK
16	GND
17	I2S0_SCLK
18	PEX_CLK2_P
19	PEX_WAKE_L
20	PEX_CLK2_N
21	PEX_L1_CRQ
22	GND
23	PEX_L1_RST
24	PEX_RX0_N
25	12V
26	PEX_RX0_P
27	12V
28	GND
29	12V
30	USB3_RX2_P
31	BTN_PWR_ON
32	USB3_RX2_N
33	SYS-RST_IN
34	GND
35	12V
36	USB3_TX2_P
37	12V
38	USB3_TX2_N
39	12V
40	GND
41	FORCE-REC
42	USB1_D_P
43	POWER_EN
44	USB1_D_N
45	UART2_RXD_33
46	GND
47	3.3V
48	USB3-EN_p126
49	UART2_TXD_33
50	GPIO_05_p128
51	3.3V
52	USB2_D_P
53	1.8V
54	USB2_D_N
55	SHTDWN_REQ
56	GND
57	GEN1_I2C_SDA
58	UART0_RXD_33		UART2 of Jetson (console UART)
59	GEN1_I2C_SCL
60	UART0_TXD_33		UART2 of Jetson (console UART)

J25 - UART0

Used connector: JST-GH 1.25mm - AI version only

Pin	Description	Socket Pin	Note
1	5V
2	UART0_TXD		1.8V level
3	UART0_RXD		1.8V level
4	UART0_RTS		1.8V level
5	UART0_CTS		1.8V level
6	GND

This connector is only populated on the JNX84-AI version.