ACK A–30.5 Encoder
General Description
ACK A–30.5 Encoder is designed to work with all modern mode A/C and mode S transponders. The digitizer reports to 30,750 feet and provides parallel gray code output. The mod 5 configuration is plug compatible with all earlier mod 1, 2, 3 ,4 and 8 digitizers (serial numbers 2,400 through 120,499). CARE MUST BE TAKEN WHEN REPLACING OLDER DIGITIZERS, POWER MUST ONLY BE APPLIED TO PIN 8. The cable assembly supplied with the digitizer is tested and complies with all requirements of FAR 23.1359 and FAR 23.853 and is suitable for installation in any part 23 aircraft.
Mounting
The Model A–30 digitizer is designed to be located in the same environmental area as the primary altimeter used for flight reference. Avoid mounting the digitizer in the direct airflow of hot or cold air inlets. The digitizer may be mounted in any position within the aircraft. Use 6–32 fasteners or 5/32″ rivets to attach the mounting tray (P/N A30.03). Make sure the head of the fastener used does not protrude above the recess in the tray.
What's in the Box
• 1 Pitot–Static Line• 1 1/8″ Pipe Adapter
• 1 1/4″x1/4″x 3/8″ Tee
• 1 3/16″ TEE
• 1 3/8″x1/4″ Tube Adapter
• 6 5/16″ Spring Clamps
• 2 3/8″ Spring Clamps
• 1 Mounting Tray
• Cable Assembly 48″
• Installation and Operation Manual
