- Solid-state, airborne, ATC transponder providing Mode A,C, and S operation
- Can be controlled via CTL-92 control or ARINC 429 as from a compatible ARINC 429 control unit
- Non-diversity model for non-TCAS applications
- 250-625 watts power output
- New variant (-502) includes the ability to automatically generate a fixed flight ID from the Mode S code for U.S. registered aircraft
622-9352-005 - TDR-94
622-9352-001 - original version, see features above - Discontinued
622-9352-002 - Auto Altitude Mode; Same as -001 but with upgraded TCAS interface performance, and added altitude input improves the "Burst" control interface necessary for several system configurations
622-9352-003 - Auto Altitude Mode; Same as -002 but with updated improvements to Mode S transponder requirements per RTCA and installation configuration options are expanded and enhancements to its diagnostic and maintenance performance is implemented
622-9352-004 - Supersedes -003; Auto Altitude Mode; Same as -003 but includes upgrades for Class 3A/ADSB Mode S Transponder status
622-9352-005 - Supersedes -004; Auto Altitude Mode; Same as -004 but with improved altitude resolution status for aircraft that have digital source of altitude information
622-9352-006 - Auto Altitude Mode; Same as -005 but with improved software for TCAS flag
622-9352-007 - Supersedes -004/005/006; Auto Altitude Mode; Enhanced Mode S; Can be installed in aircraft WITHOUT Pro Line 4 or 21
622-9352-008 - Supersedes -007; Enhanced Mode S; With improved Flight ID capability; Can be installed in aircraft WITH Pro Line 4 or 21; Can also be installed in an aircraft WITHOUT Pro Line 4 or 21 if STRAP inputs are set properly
622-9352-108 - Supersedes -007/8; Enhanced Mode S; With ADS-B capability; Can be installed in aircraft WITH Pro Line 4 or 21; Can also be installed in an aircraft WITHOUT Pro Line 4 or 21 if STRAP inputs are set properly
622-9352-207 - Supersedes -007; Auto Altitude Mode; Enhanced Mode S; Can be installed in aircraft WITHOUT Pro Line 4 or 21
622-9352-308 - Supersedes -008; Enhanced Mode S; Can be installed in aircraft WITH Pro Line 4 or 21
622-9352-309 - Supersedes -004/005/006/007/008/207/308
622-9352-310 - Supersedes -007/008/207/308/309
622-9352-408 - Supersedes -108; Enhanced Mode S; Can be installed in aircraft WITH Pro Line 4 or 21
622-9352-409 - Supersedes -004/005/006/007/108/207/408
622-9352-410 - Supersedes -007/008/108/207/308/309/408/409; ADS-B Capable
622-9352-501 - ADS-B Capable (DO-260B) - fixed wing application
622-9352-502 - Automatically generates flight ID if absent
622-9352-551 - ADS-B Capable (DO-260B) - rotorcraft application