Part #: SSD120-30A-RS

Model: SSD12030ARS

Trans-Cal - Altitude Encoder (30K w/ 10 Ft. Res.)
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PLEASE NOTE: This item has been superseded by SSD120-30NRS
  • All solid state electronic device which when connected to an aircraft static and electrical system, converts pressure altitude information into parallel and serial digital data.
  • SSD120-(XX)AE-RS is an Extended Tempreture Edition. The only difference between the two versions is the operating temperature of the SSD120-(XX)AE-RS. The operating temperature is -55 to +70C.
  • 2 RS232 outputs (TxD1 and TxD2).
  • 1 RS485 output.
  • 10 feet Resolution.
  • May be used to provide pressure altitude data to GPS or other on board navigation devices.
  • Available in various operating altitude ranges corresponding with individual model numbers.


Dimensions: 4.55" L x 1.43" H x 4.30" W Weight: 10 oz.
Operating Voltage: +12 to 30 VDC Operating Current: 0.55 Amps (550MA)
Operating Temperature: -20 to +70C Warm-up Time: 30 Seconds Self-Test
Accuracy: -1000 to +30000 feet= +/-50 feet Accuracy: +30100 to maximum altitude= +/-75 feet

DOWNLOADS Click Here to download the Trans-Cal product matrix.

Part Number Operating Altitude:
SSD120-30A-RS -1000 to +30000 feet
SSD120-30AE-RS -1000 to +30000 feet
SSD120-35A-RS -1000 to +35000 feet
SSD120-35AE-RS -1000 to +35000 feet
SSD120-42A-RS -1000 to +42000 feet
SSD120-42AE-RS -1000 to +42000 feet


- Altitude Encoder (30K w/ 10 Ft. Res.)
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