WTK-3821T
  1.  NVIDIA® Jetson Orin™ NX-16/8GB, 2xLAN, 1xHDMI, 4DI+4DO, 1xRS232, 1xRS232/422/485, 128GBSSD

The WTK-3821T, powered by the NVIDIA® Jetson Orin™ NX module, delivers up to 100 TOPS of computing performance, while the WTK-3721T integrates the NVIDIA® Jetson Orin™ Nano module, providing 40 TOPS. Both models feature a 1024-core NVIDIA® CUDA® GPU with 32 Tensor Cores and come pre-installed with JetPack 6.2, supporting a broad range of AI frameworks. Built with a fanless, wide-temperature industrial design, they offer extensive I/O connectivity and support for 5G, 4G, and Wi-Fi expansion, enabling seamless communication with a variety of terminal devices.
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Powerful Platform

•WTK-3821T-16GB: Jetson Orin NX 16GB Eight-Core - Ampere GPU + Arm CortexA78AE v8.2 64-bit CPU + 16 GB LPDDRS (100Tops)
•WTK-3821T-8GB: Jetson Orin NX 8GB Six-Core - Ampere GPU + Arm CortexA78AE v8.2 64-bit CPU + 8 GB LPDDRS (70Tops)
•JetPack 6.2 AI framewroks including Tensorflow、Caffe、PyTorch 、 Paddlepaddle 、  TensorRT、DeepStream  SDK tools
 

Rugged compact flexible design 

  • Fan-less embedded design, and DC9-30V voltage input
  • Rich expansion capabilities support 5G、4G、Wi-Fi expansion 
  • Designed for wall hanging and Din-rail installation
 
 
 
 

AI Edge Computer Applications

WTK-3701T_AI Edge Computer Applications

Complete JetPack SDK for development

JetPack is an integrated AI and robotics platform combining NVIDIA Isaac ROS, JetPack SDK, and essential tools like TensorFlow, CUDA, and TensorRT. It supports real-time control, EtherCAT, and system monitoring, providing a complete solution for AI development and robotics integration.

WTK-3701T_Complete JetPack SDK for development

AI-powered IoT device management over the Air

The built-in ThingsMaster OTA in the WTK3701T enhances device management by leveraging its powerful AI computing performance. It enables seamless over-the-air updates for firmware and AI models, ensuring systems remain up-to-date without on-site intervention. The platform simplifies real-time monitoring, troubleshooting, and large-scale deployments, optimizing the WTK3701T’s 40 TOPS computing power and reducing maintenance complexity. With its intuitive web-based interface, it minimizes IT development requirements, enhances system reliability, and cuts costs, making it an ideal solution for managing AI-driven industrial networks.

WTK-3701T_AI-powered IoT device management over the Air
CPU WTK-3821T-16GB: 8-core Arm® Cortex®-A78AE v8.2 64-bit CPU 2MB L2 + 4MB L3
WTK-3821T-8GB: 6-core Arm® Cortex®-A78AE v8.2 64-bit CPU 1.5MB L2 + 4MB L3
GPU WTK-3821T / WTK-3721T-8G: 1024-core NVIDIA Ampere architecture GPU with 32 Tensor Cores
Memory WTK-3821T-16GB: 16GB 128-bit LPDDR5 4GB/s
WTK-3821T-8G: 8GB  128-bit LPDDR5 102.4GB/s
I/O Interface - Front 4 × USB3.0
2 × RJ45 LAN
1 × Power on/off switch
1 × GPIO (4DI & 4DO)
2 × COM (1 x RS232/422/485, 1 x RS232 via 1 x DB9)
1 x CAN bus via DB9
I/O Interface - Bottom 1 × HDMI
1 × Power connector
1 × OTG
1 × Recovery
1 × Ground screw hole
1 × Line Out
6 × Antenna holes
1 x SIM slot
Expansion 1 × Micro SD
1 × M.2 E-Key 2230 (supports PCe x1 /USB2.0 signal) for
1 × M.2 M-Key 2280 (supports PCe x1 signal) for
1 × M.2 B-Key 3042/52 support 4G/LTE/5G
1 × miniPCIe Full-size slot with mSATA support
OS Ubuntu 20.04, Kernel 5.15
Service Pack JetPack 6.2
Power Requirement DC 9 to 30V
Dimensions 91mm (W) x 137mm (D) x 176mm (H)
Installation wall-mounting and rail installation
Operating Temperature -10°C to 55°C with air flow
Storage Temperature -20°C to 80°C
Operation Humidity 40°C, 95% (non-condensing)

Ordering Information
Model Description
WTK 3821T-16G NVIDIA®  Jetson Orin™ NX-16GB, 2xLAN, 1xHDMI, 1xLin out, 4xDI, 4xDO, 1xRS232, 1xRS232/422/485, 1xOTG & 128GB SSD
WTK 3821T-8G NVIDIA®  Jetson Orin™ NX-8GB, 2xLAN, 1xHDMI, 1xLin out, 4xDI, 4xDO, 1xRS232, 1xRS232/422/485, 1xOTG & 128GB SSD

Optional Accessory
Model Name Description
​WTK-WLAN5 WiFi 802.11ac/abgn Mini-PCIe WiFi Module and Antennas
WTK-LTE-EU 4G LTE EU Module and Antennas
WTK-5G-E 5G EU M2 Module and Antennas

 
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