JNX30D TECHNICAL REFERENCE MANUAL
VERSION: 1.4
Page 7 of 28
FEB 2022
3.4
JNX30D features and comparison
Description
JNX30D
NVIDIA Devkit
Power
6V - 19V (5.5/2.5mm connector)
5V – 19V
NX powering
5V 8A power supply
?
DP
no
yes
HDMI
yes
yes
Fan connector
yes
yes
M.2 NVME Key M
yes
yes
Micro SD card
yes
no
M.2 Key E
only with external module
(using internal USB - J8)
yes
CAN RX / TX
yes
yes
USB 3.0
1x USB 3.1
(native - full performance)
4x USB 3.1
(via USB hub - shared)
Micro USB
1x Micro USB
(host and device mode)
1x Micro USB
(device mode only)
Auto Flashing
yes
(plug in host cable and flash)
no
USB 2.0
1x USB 2.0 (JST-GH, J8)
no
Ethernet
Gigabit RJ45 (one LED)
Gigabit RJ45 (2 LEDs)
PoE option
yes - P11
yes
CSI
2x CSI-2 (4 lanes) plus camera LED
(hardware sync available)
2x CSI-2
UART
2x (J14 and 40 pin GPIO header)
2x (40 pin header)
I2C
2x (40 pin header)
2x (40 pin header)
I2S
1x (40 pin header)
(5V tolerant, unidirectional)
1x (40 pin header)
SPI
2x (40 pin header)
(5V tolerant, unidirectional)
2x (40 pin header)
GPIO
3x in + 3x out (40 pin header)
(5V tolerant, unidirectional)
6x bi dir (40 pin header)
Additional features
Protection
overvoltage protection (TVS diode)
?
Level shifters
unidirectional level shifters (work better)
bi dir (can cause problems)
Expandability
1. Fully populated variants available
no
2. Add-on boards for more USB and
Ethernet
3. IMU
4. board EEPROM and crypto chip (for SW
copy protection)
5. PCIe x1 connector
6. LM823 WIFI module
7. 2 more CSI-2 interfaces (2 lanes each)
8. RTC battery (rechargeable)
9. Over current fuse (product safety)
10. UPS option for graceful power down
11. On board MCU for watchdog and
remote power cycle (LTE)
