-37-
SSD120-XX X X-XXXX
Trans-Cal Industries, Inc.
Solid State Altitude Digitizer
Part Number Ordering Information
Max. Operating Altitude (Feet)
30,000 -30
35,000 -35
42,000 -42
50,000 -50
62,000 -62
65,000 -65
80,000 -80
85,000 -85
100,000 -100
Model Identifier
Nomenclature
Encoder / Digitizer A
Modular Encoder M
Servo Module SM
Operating Temperature Range
Blank -20 to +70 C
E -55 to +70 C
Additional Ports and
Features
-RS232 Dual RS232 Ports
-RS RS485 and Dual
RS232 Ports
-RS1 RS485 and 1'
Resolution on TxD2
Part Number Example: SSD120-42AE-RS232
Note: On models operating at 50,000 to
100,000 feet, dual RS232 ports are included
as a standard feature.
