ZPX
RT-2087/ZPX IFF Transponder
Mode 1,2,3/A,C,S,5L1,5L2 ADS-B Out + ADS-B Receiver
70 Grams – Ultra-Light
250 Watts – Transmit Power
AIMS – Certified
Tactical Surveillance for Advanced UAV Operations
SKU: UAV-1003850-001
The RT-2087/ZPX Micro IFF Mode 5 Transponder provides a comprehensive solution for Identification Friend or Foe (IFF) and Automatic Dependent Surveillance – Broadcast (ADS-B) requirements. Designed specifically for tactical UAVs, this system ensures high security, operational efficiency, and compliance with both battlefield and civilian airspace regulations. It’s the ultimate tool for enhancing the situational awareness and safety of unmanned systems.
PRIMARY FEATURES
Wearable Aircraft Detection for UAS Safety

Low-SWaP Combat ID System
Combines Mode 1, 2, 3/A, C, S, and Mode 5 L1/2 IFF with ADS-B In/Out and position and timing input in a single low-SWaP unit—minimizing payload impact without compromising capability.

Built for Autonomous Operations
Engineered for dynamic, autonomous, and BVLOS missions. ZPX integrates with autopilots and precision navigation and timing systems to maintain control and position integrity from takeoff to recovery.

AIMS Certified for Mission Readiness
ZPX meets AIMS Mk XIIB and DoD AIMS 17-1000B standards, delivering trusted Mode 5 Level 1/2 IFF performance for uncrewed and crewed platforms alike.
ADDITIONAL FEATURES
Reliable System Performance
Wide Operational Temperature Range
Operates effectively in temperatures ranging from -45 to 71°C.
High Transmission Power
250 W power output enhances range and reliability of surveillance transmissions.
Crypto Emulator Support
Facilitates non-classified development and training with options like KIV-77 and KIV-79.
Extended Altitude Compliance
Compliant with operations up to 60,000 ft, suitable for high-altitude missions.
Robust Position and Baud Rate Specifications
Supports high-speed data transmissions and precise positioning.
Advanced Protocol Support
Utilizes GDL90+ and uAvionix OEM Protocol for superior data communication integrity and security.
FAQs
Knowledge Base
What types of UAVs can use the RT-2087/ZPX?
Does the RT-2087/ZPX meet FAA regulations for UAV operation in controlled airspace?
What is involved in installing the RT-2087/ZPX on a UAV?
How is the transponder operated remotely?
The transponder can be operated via Ethernet or RS-232/485 interfaces, allowing ground control stations to manage settings and functionalities remotely.
What maintenance is required for the RT-2087/ZPX?
Regular maintenance includes firmware updates, system diagnostics, and checking connectors and cables for integrity.
What should I do if the transponder is not transmitting data correctly?
Verify the power settings, check antenna connections, and ensure that the correct operational modes are configured. Resetting the system or performing a firmware update may also resolve issues.
DOCUMENTATION
ZPX Manuals & Guides
| Specification | Value |
|---|---|
| Input Voltage | 11-33VDC |
| Â | 3.5W Continuous (NORMAL) |
| Â | 4W Peak (8ms maximum) |
| Â | Â |
| Size | 83 x 47 x 15 mm |
| Weight | 68 grams |
| Operating Temp | -45 to 71°C |
| Â | Â |
| Transponder | Â |
| Mode 1,2, 3/A, C, S | -76dBm ±2dB |
| Mode 5 MTL (sensitivity) | -80dBm |
| 1090 MHZ Tx Power | 250 W (54 dBm) |
| Â | Â |
| Altimeter | Â |
| Range Accuracy | TSO-C88b compliatnt up to 35,000 ft |
|  | 35,000 to 60,000 ft, ± 1% |
| Â | Â |
| Control Interface | Â |
| Baudrate | 57,600 bps RS-485/-232 |
| Protocol | GDL90+ |
| Â | Â |
| Position Interface | Â |
| Baudrate | 115,200 bps RS-232 |
| Protocol | uAvionix OEM Protocol |
| Â | Â |
| ADS-B Traffic Interface | Â |
| Baudrate | 115,200 bps RS-232 |
| Protocol | GDL90+ |
| Â | Â |
| KIV Interface | Â |
| AIMS 04-900(A) | Option B (KIV-77 / KIV-79) |
| Â | Â |
| Options | Â |
| 1030/1090 MHz Transponder Antenna | Â |
| uAvionix truFYX TSO-C145e Position Source | Â |
| NSM programming for crypto emulator | Â |
| Crypto emulators (KIV-77 and KIV-79) | Â |
| Weight | 0.1 lbs |
|---|---|
| Dimensions | 0.1 × 0.1 × 0.1 in |
| Brand |
uAvionix |
SHIPPING INFORMATION
We can ship by UPS, or USPS and DHL Express. We ship nationally, and internationally. Â
Carriers In Use
SHIPPING COSTS
- International Shipping Quote has to be done manually due to dimensions, weight, end destination, and more.  Please E-Mail us.
- Any manner or method is available, call if you need Priority 1-2 day or overnight shipping.
- We are shipping with UPS or USPS and DHL Express
