Spacely Carrier for NVIDIA® Jetson™ TX2/TX2i/TX1
Users Guide
Document: CTIM-00153
Revision: 0.19
Page 16 of 31
Date: 2020-11-04
NVIDIA Jetson Fan
Function
NVIDIA Jetson Fan Control
Location P22
Type
Molex PicoBlade Header
P/N
53261-0471
Mating
51021-0400
Pinout
Pin Description
1
GND
2
+5V
3
TACH
4
PWM
NOTE: Please note that FAN PWM (speed control) is NOT natively supported by the stock L4T builds. To
enable PWM functionality (speed control) users must deploy CTI-L4T BSP. Please see the software
section of this document for more details.
Misc. IO Connector
Function
I/O Connector
Location P12
Type
FCI Minitek Double Row 10 x 2
P/N
98424-G52-20LF
Mating
10073599-020LF
Pinout
Pin Description
Pin Description
1
SPI_CLK
11
I2C_GP0_CLK
2
UART0_TX
12
UART1_TX
3
SPI_MOSI
13
I2C_GP0_DAT
4
UART0_RX
14
UART1_RX
5
SPI_MISO
15
GND
6
UART0_RTS#
16
UART1_RTS#
7
SPI_CS#
17
GPIO_IN
8
UART0_CTS#
18
UART1_CTS#
9
GND
19
GND
10
GND
20
GND