Trans-Cal Industries SSD120 Altitude Encoder

Overview

The world’s smallest and also lightest altitude encoder.

There are two versions of this model:

• Standard Version SSD120-30N-RS232
• Version SSD120-30N-RS232-MOD1 for NARCO AT-5A, 6A, 50, 50A Transponders. The Narco AT-5A, AT-6A, AT-50* or AT-50A transponder will not accept data from the SSD120-(XX)N-RS232 Altitude Digitizer. A recent modification to remove the output decoupling capacitors is required and also this version includes that modification.

Features

• Featuring the best warranty in the business: 42-month manufacturer direct replacement. If your Trans-Cal encoder experiences a warranty-covered failure, also it’ll be replaced 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 in the market, commonly providing reliable service for over 10 years.
• Pin for pin replacement for most other manufacturers’ encoders.
• Also, Optional: Available with adapter plates that will allow the installer to mount the unit in another manufacturer’s mounting tray.

Specifications

• Operating temperature: -20°C to +70°C
• Operating altitude: -1000' to +30,000'(available in altitudes from 30,000' up to 100,000')
• Accuracy: 50' from -1000' to +30,000’
• Also, Weight: 5.9oz.
• Will operate on either 14 or 28 VCD at 0.270 Amps.
• No warm-up time: +20°C to +70c, -20°C to +20°C, 30 seconds
• *The Narco AT-50 and earlier transponder models require a modification before that will function correctly with an altitude encoder. Also, This modification is in Narco Service Bulletin AT-50A-5.