JNX30-LC TECHNICAL REFERENCE MANUAL
VERSION: 1.2
Page 7 of 28
DEC 2021
3.4
JNX30-LC features and comparison
Description
JNX30-LC
NVIDIA Devkit
Power
6V - 19V (barrel connector)
5V – 19V
NX powering
5V 8A power supply
?
DP
no (optional with some JNX30-LC versions) yes
HDMI
yes
yes
Fan connector
yes
yes
M.2 NVME Key M
yes
yes
Micro SD card
no (optional with other models)
no
M.2 Key E
only with external module
(using internal USB - J8)
yes
CAN RX / TX
no (optional with other models)
yes
USB 3
1x USB 3.1
(native - full performance)
4x USB 3.1
(via USB hub - shared)
Micro USB
1x Micro USB
(device mode only)
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 (2 LEDs)
Gigabit RJ45 (2 LEDs)
PoE option
no
yes - J19
CSI
2x CSI-2 (4 lanes) plus camera LED
(hardware sync available)
2x CSI-2
UART
2x (J14)
2x (40 pin header, P12)
I2C
no (2x optional with some JNX versions)
2x (40 pin header, P12)
I2S
no (2x optional with some JNX versions)
1x (40 pin header, P12)
SPI
no (optional with some JNX30 versions)
2x (40 pin header)
Additional features
Protection
overvoltage protection (TVS diode)
?
Level shifters
unidirectional level shifters (work better)
bi-directional (sometimes
cause problems)
Buttons
no
12 pin header
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. Micro SD card
9. RTC battery (rechargeable)
10. Over current fuse (product safety)
11. UPS option for graceful power down
12. On board MCU for watchdog and
remote power cycle (LTE)
