Altitude Encoder/30K/NANO

Features

The SSD120-30N model:

• -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

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