Description
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Overview
MicroLink is an aviation grade, miniature, 2X2 Multiple-Input and Multiple-Output (MIMO) data link radio specifically designed for long range, robust, Unmanned Aircraft Systems (UAS) telemetry data links. Ideal for size, weight, power and performance sensitive applications, MicroLink operates in the 902-928MHz license free ISM band.
Features
- 2X2 MIMO radio architecture for true diversity
- Path (spatial) Diversity
- Frequency Diversity
- Polarization gain
- Dynamic Medium and Multiple access, time and position synchronized, to support 100’s of simultaneous links
- Adaptive time and frequency spreading
- Global Positioning System (GPS) Coordinated Universal Time (UTC) link synchronization
- Dual Ping008 L-Band radio SOCs
- MMCX dual antenna connectors
- Status, integrity and health monitoring
- Environmental RTCA/DO-160G
- Software RTCA/DO-178C Level C
- Complex Hardware RTCA/DO-254 Level C
Regulatory
- FCC 47 CFR Part 15.247 ID 2AFFTC2XISM
Mechanical Specification
Technical Specifications
| Specification | Value |
| Input Power | 4-6V1.7W Peak |
| Size | 31x26x9mm |
| Weight | 16 grams |
| Operating Temp | -45 to 70°C |
Radio
| Band | 902-928MHz ISM Band |
| Architecture | 2×2 MIMO |
| Transmit Power | 1W (4W EIRP) |
| Spreading | Code and Frequency |
| Bandwidth | 200kHz |
| Receiver Sensitivity | |
| User Receiver | -118dBm |
| Control Receiver | -121dBm |
| Doppler Capture Range | ±16kHz |
Interfaces
| User | |
| Data rate | 57600bps |
| Protocol | Binary, Transparent |
| Control | |
| Data rate | 115200bps |
| Protocol | GDL90+ |
| Timing/Position | |
| UTC | 1PPS Time Pulse |
| Position | UBX / NMEA 0183 115200bps |
| Environmental | |
| DO-160G | Temperature Cat B2 |
Electrical Specification
| User Interface | |||
| Pin | Type | Physical | Port |
| 1 | 5V | 5V Out | |
| 2 | RXD | IN | Telem |
| 3 | TXD | OUT | Telem |
| 4 | RXD | IN | GPS |
| 5 | PPS | IN | 1PPS |
| 6 | GND | ||
| Timing/Position, Control Interface | |||
| Pin | Type | Physical | Port |
| 1 | 5V | 5V OUT | |
| 2 | RXD | IN | GPS |
| 3 | UTC | IN | 1PPS |
| 4 | RXD | IN | Control |
| 5 | TXD | OUT | Control |
| 6 | GND | ||
Mating Connectors: JST GHR-06V-S
Typical Configuration
