DTK Valve
Overview
| Dimensions | 46 × 40 x 21.2 mm |
| Weight (No cables) | 53 g |
Processing
| Main SoC | NXP i.MX8M Mini (ARM Cortex-A53) |
Interfaces & Physical Controls
| Primary Drone Interface | 1x DJI E-Port (Provides power and UART1 serial data link) |
| Expansion Interface | 1x 6-pin Header (Provides I2C2 and UART3) I2C Speed: Configurable to 100kHz or 400kHz |
| Status Indicator | 1x Multi-pattern Status LED |
| USB Ports | 1x USB 3.0 Type-A (Host, 5 Gbit/s) 1x USB Type-C (For RNDIS networking and flashing) |
On-Board Peripherals
| Real-time Clock | DS3231 |
| USB Host Controller | 1x PCI-e based controller |
| I/O Expansion | 1x I2C GPIO Expander |
Memory & Storage
| On-Board Storage | eMMC Flash with a 64 MB nvram partition plus a general-purpose data partition |
| External Storage | Supports USB drives and SD cards |
| Supported File Systems | FAT32, exFAT, NTFS |
Power & Thermal
| Input Voltage | 13V – 32V DC (via DJI E-Port) |
| Thermal Limit | Automatic shutdown at 95°C |
| Cooling Requirement | Requires airflow when stationary |
Software & Thermal
| Network Access | SSH over USB (RNDIS) at IP: 192.168.75.1 Board runs a DHCP server |
| Flashing | Supported via NXP UUU |
| Recovery | Automatic recovery mode with Telnet access after 3 failed boots |