The RT-2087/ZPX‑1 is a compact, low-SWaP IFF and ADS-B solution purpose-built for tactical unmanned aircraft systems. Fully certified to AIMS Mk XIIB and DoD AIMS 17-1000B standards, it provides Mode 5 Level 1/2 and Level 2 Broadcast capability when paired with a KIV-79 micro-crypto module. Its combined transponder-receiver design supports interoperability in both military and civilian airspace, delivering critical identification functionality for Group 2 and larger UAS.
The ZPX‑1 supports Mode S Enhanced Surveillance, ADS-B IN, and Mode 5 Level 2-B receive capability to aid Detect and Avoid operations, while maintaining minimal size, weight, and power requirements. Compatible with crypto-appliqué systems and compliant as a Mode S/1090ES ADS-B transponder, it simplifies aircraft configurations. Designed to operate in extreme environments from –45° to +71° C, it includes multiple power modes, broad protocol compatibility, and a high-sensitivity receiver to support mission requirements across diverse airspace conditions.
Specifications:
| Input Voltage/Power: |
11-33VDC 3.5W Continuous (STBY) 5.5W Continuous (NORMAL) 6W Peak (8ms maximum) |
| Size: | 83 x 47 x 21 mm |
| Weight: | 91 g |
| Operating Temperature: | -45° to 71° C |
| Altimeter Range: | -1000 to 126,750 ft |





