The PS 550 is a Control Unit for use with the MST 67A Enhanced Mode S Transponder. It contains all controls required for transponder operation including TEST, STANDBY, ON (transponder), ALTITUDE and IDENT. The PS 550 will also display the selected 4096 ATC code and current mode of operation in the display window.
Version 071-01619-0205 has a gray face with an NVG (night vision goggle) display. Compatible with dual transponder operation.
规格：
Dimensions:
2.375 x 2.625 x 5.375 in
Power Requirements:
28 VDC @ 7 W
Temperature:
-20°C to +70°C
TSO:
C112, C119b
特征：
Mode push button sequentially selects the ATC, FL mode, FID and ADC
FID mode allows entry of the eight digit alphanumeric flight ID code
ADC mode allows selection of the air data computer used
ID push button initiates the IDENT feature for ATC
XPDR activates Mode S transponder with altitude reporting
ALT OFF activates the selected transponder without altitude reporting
Compatible with the Collins TDR-94D transponder
Lamps can be powered by 5VAC, 5VDC, or 28V dimming source
Microprocessor based
