The SSD120-(XX)N and SSD120-(XX)NE are all solid-state Altitude Encoders. These devices provide a rugged and reliable means of measuring air pressure and converting this measurement into the ICAO parallel data as set forth in the International Standard for Pressure Altitude Transmission. In accordance with U.S. National Standards for Common System Component Characteristics for the I.F.F. Mark X (SIF)/Air Traffic Control Radar Beacon System SIF/ATCRBS.

Trans-Cal Altitude Encoders Feature:

• FAA TSO-C88a and EASA ETSO-C88a Approval
• Suitable for ADS-B Installations - 10' resolution serial data!
• Tested and Conforming to MIL-STD-704E and RTCA DO-160E
• Operating Voltage +10 to +33Vdc
• Low Power Consumption
• Standard D-Sub Miniature Electrical Connectors or MIL Cylindrical Connectors
• 1/8-27NPT Static Port, Some Models Available with Dual 1/8-27NPT Static Port Inlets or Optional 1/8" Hose Barb with 360° Adjustable Swivel
• All Aluminium Housings Treated to Resist Corrosion as per MIL-C-5541E or Anodized as per MIL-A-8625 or Black Powder Coat
• Standard Operating Temperature Range: -20° to +70°C (-4° to +158°F)
• Optionally Some Models Available with Extended Temperature Range: -55° to +70°C (-67° to +158°F)