ALTITUDE ENCODER/30K/NANO

SSD120 Nano Altitude Encoder | 30,000 ft

TRANS-CAL INDUSTRIES

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EDMO # SSD120-30N

MFR Part # SSD120-30N

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Product Description

The SSD120-(XX)-N Series Nano altitude encoders are all solid-state devices that measure air pressure and convert the measurements into the ICAO parallel data for pressure altitude transmission via ICAO pressure altitude Gray Code output.

Features

The SSD120-30N model (EDMO# SSD120-30N):
-1,000 ft — 30,000 ft altitude range
Includes mounting bracket, mating connectors with cable clamps, and installation kit
Features:
Dual 1/8-27 NPT static port inlets
One ICAO pressure altitude Gray code output
Optional two or five RS-232 compliant data outputs
Serial ports may be installer configured to transmit separate data protocols (message and baud data)
Power, ground, and data I/O lines provided on industry standard D-miniature connectors
Constructed with corrosion-resistant aluminum housing

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Specifications

Weight:

5.9 oz (low altitude) 6.3 oz (high altitude)
Altitude ceiling:

30,000 to 42,000 ft (low altitude) 50,000 to 100,000 ft (high altitude)
ICAO Gray Code output:

Yes
RS-485 output:

No (except for SSD120(XX)N-RS model)
Operating voltage:

12VDC @ 220mA / 28VDC @ 270mA (low altitude) 12VDC @ 55mA / 28VDC @ 60mA (high altitude)
Low operating temperature:

-20°C / -55°C (E models)
High operating temperature:

70°C
Wet environment:

No
Electrical Connector:

D-Subminiature 15-pin, SSD120-(XX)N D-Subminiature 15-pin & 9-pin, -RS232 (low/high models) D-Subminiature 15-pin plug & 15-pin recpt, -RS models
Static line connection:

Dual 1/8-27NPT (low altitude) Dual 1/8-27NPT or 1/8 Tube Swivel Fitting (high altitude)
Approvals:

TSO-C88a ETSO-C88a MIL-STD-704E RTCA DO-160E