Trans-Cal Industries SSD120

Introducting the world's smallest, lightest altitude encoder.

The SSD120-35N is an all solid-state Altitude Encoder. This device provides 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.

Featuring:

• The Best Warranty in the business: 42 months manufacture direct replacement. If your Trans-Cal encoder experiences a warranty covered failure, we will replace your unit with a brand new unit with a new 42 month warranty.
• Average MTBF: 9.7+ years. That’s right: Trans-Cal encoders are among the most reliable on the market, commonly providing reliable service for over 10 years.
• Pin for pin replacement for most other manufacturers encoders.
• Comes with mating connectors with cable clamps and mounting bracket.

Specifications

• Dual 1/8-27NPT Static Port Inlets
• One ICAO pressure altitude grey code output
• One RS-485 compliant data output
• Serial ports may be installer configured to transmit separate data protocols (message & baud rate)
• FAA TSO-C88a and EASA ETSO-C88a Approved
• Tested and Conforming to MIL-STD-704E and RTCA DO-160E
• Power, ground and data I/O lines provided on Industry Standard D-Subminiature Connectors
• Operating Voltage +10 to +33Vdc
• Operating Current: Low Altitude +12Vdc @ 220mA / +28VDc @ 270mA
• Operating Current: High Altitude +12Vdc @ 55mA / +28Vdc @ 60mA
• Operating Temperature Range: -20° to +70°C
• Altitude Range -1000 to +35,000 feet
• Weight: Low Altitude 5.9oz. / High Altitude 6.8oz.
• Aluminum housing treated to resist corrosion.