Part #:

Model: HPU-74

Collins Aerospace - HSI Processor Unit
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Part Number :


HPU-74
FEATURES
  • HSI Processor Unit used in EHSI-74 Electronic HSI System
  • Processes input data from various sources such as VOR/LOC/Glideslope receivers, compass systems, DME, flight control systems, RNAV, VNAV, ADF, LORAN, TACAN to develop a display of horizontal navigation situation and other navigational data on EFD-74 Display


  • PLEASE NOTE: Inputs processed are version dependent, see table below for breakdown
  • Versions available to interface with Foster RNAV912 systems (see table below)
  • Version available that provides interface compatible with King autopilots (see table below)

 

SPECIFICATIONS
Env. Categories: F2B/JY/XXXXXXA/BZ/AZA Size: 4.875"W x 3.31"H x 13.97"L
Weight: 4.3 lbs. Mounting: Remote mounted, 1/2-ATR, short, dwarf
Temperature: -55 to +70C Altitude: up to 55000 ft.
Power Requirements: 27.5 VDC, 1.1A (typical)    
Part NumberHSI Processor Unit Description:
622-6198-001 Standard unit, displays inputs from 2-VOR,1-DME,1-ADF,NCS-31 RNAV, & analog or digital heading
622-6198-002 Same as -001 except can also display inputs from LRN, TACAN, and second ADF
622-6198-003 Same as -002 except RNAV interface is compatible w/ Foster RNAV612 and Foster LNS616A (w/SB4)
622-6198-012 Same as -002 except is capable of displaying cross-side NAV and cross-side LRN
622-6198-013 Same as -012 except RNAV interface is compatible with Foster RNAV612 and Foster LNS616A
622-6198-014 Same as -013 except course and heading datum outputs are biased to 393 mV/degree to provide interface compatible with King autopilots
622-6198-102 Same as -002 except ARINC 561 LRN data bus timeout is reduced and DME transfer will not affect RNAV data display color
622-6198-103 Same as -003 except ARINC 561 LRN data bus timeout is reduced and DME transfer will not affect RNAV data display color
622-6198-112 Same as -012 except ARINC 561 LRN data bus timeout is reduced, DME transfer will not affect RNAV data display color, and NAV (VOR/ILS) and DME may be independently switched
622-6198-113 Same as -013 except ARINC 561 LRN data bus timeout is reduced, DME transfer will not affect RNAV data display color, and NAV (VOR/ILS) and DME may be independently switched
622-6198-114 Same as -014 except ARINC 561 LRN data bus timeout is reduced, DME transfer will not affect RNAV data display color, and NAV (VOR/ILS) and DME may be independently switched


PLEASE NOTE:
THE ABOVE LISTED PART NUMBERS REFLECT THE DIFFERENT UNITS ORIGINALLY AVAILABLE BY THE MANUFACTURER AND DO NOT NECESSARILY INDICATE OR REFLECT THE CURRENT AVAILBILITY OF THESE DIFFERENT UNITS BY SOUTHEAST AEROSPACE OR THE AFTERMARKET

 

622-6198-001
- HSI Processor Unit

NSN: 6610-01-492-0605

Price Condition Delivery
CALL OR RFQ CALL OR RFQ CALL OR RFQ
622-6198-002
- HSI Processor Unit

NSN: 6610-01-322-0569

Price Condition Delivery
CALL OR RFQ OH OUTRIGHT CALL OR RFQ
622-6198-003
- HSI Processor Unit
Price Condition Delivery
CALL OR RFQ NEW OUTRIGHT CALL OR RFQ
CALL OR RFQ OH OUTRIGHT CALL OR RFQ
622-6198-012
- HSI Processor Unit
Price Condition Delivery
CALL OR RFQ OH OUTRIGHT CALL OR RFQ
622-6198-103
- HSI Processor Unit
Price Condition Delivery
CALL OR RFQ CALL OR RFQ CALL OR RFQ
622-6198-112
- HSI Processor
Price Condition Delivery
CALL OR RFQ CALL OR RFQ CALL OR RFQ

There are no Frequently Asked Questions at this time. Please contact us at questions@seaerospace.com if you have any questions for us to answer.