Garmin GPS 400W Installation Manual page 9

4.5.5 Annunciators/Switches Interconnect .................................................................................. 4-11
4.6 Serial Data .................................................................................................................................. 4-12
4.6.1 Serial Data Function ........................................................................................................... 4-12
4.6.2 Serial Data Electrical Characteristics ................................................................................. 4-15
4.6.3 Serial Data Configuration ................................................................................................... 4-15
4.6.4 Serial Data Calibration and Checkout ................................................................................ 4-15
4.6.5 Serial Data Interconnects .................................................................................................... 4-15
4.7 COM/VOR/ILS Audio (GNC 420W and GNS 430W only) ...................................................... 4-16
4.7.1 COM/VOR/ILS Audio Function ........................................................................................ 4-16
4.7.2 COM/VOR/ILS Audio Electrical Characteristics .............................................................. 4-16
4.7.3 COM/VOR/ILS Audio Configuration ................................................................................ 4-17
4.7.4 COM/VOR/ILS Audio Calibration and Checkout ............................................................. 4-17
4.7.5 COM/VOR/ILS Audio Interconnect................................................................................... 4-17
4.8 VOR/ILS Indicator (GNS 430W Only) ...................................................................................... 4-18
4.8.1 VOR/ILS Indicator Function .............................................................................................. 4-18
4.8.2 VOR/ILS Indicator Electrical Characteristics .................................................................... 4-18
4.8.3 VOR/ILS Indicator Configuration ...................................................................................... 4-19
4.8.4 VOR/ILS Indicator Calibration and Checkout ................................................................... 4-19
4.8.5 VOR/ILS Indicator Interconnect ........................................................................................ 4-19
4.9 RMI/OBI ..................................................................................................................................... 4-20
4.9.1 RMI/OBI Function .............................................................................................................. 4-20
4.9.2 RMI/OBI Electrical Characteristics ................................................................................... 4-20
4.9.3 RMI/OBI Configuration ..................................................................................................... 4-20
4.9.4 RMI/OBI Calibration and Checkout ................................................................................... 4-20
4.9.5 RMI/OBI Interconnect ........................................................................................................ 4-20
4.10 DME Tuning (GNS 430W Only) ................................................................................................ 4-21
4.10.1 DME Tuning Function........................................................................................................ 4-21
4.10.2 DME Tuning Electrical Characteristics ............................................................................. 4-21
4.10.3 DME Tuning Configuration ............................................................................................... 4-22
4.10.4 DME Tuning Calibration and Checkout ............................................................................. 4-22
4.10.5 DME Tuning Interconnect References ............................................................................... 4-22
4.11 HTAWS Interfaces ..................................................................................................................... 4-22
4.11.1 Audio .................................................................................................................................. 4-22
4.11.2 Annunciators ....................................................................................................................... 4-22
4.11.3 Discrete I/O ......................................................................................................................... 4-23
4.11.4 HTAWS Configuration....................................................................................................... 4-23
4.11.5 HTAWS Calibration and Checkout .................................................................................... 4-23
4.11.6 HTAWS Annunciator Interconnect (optional) ................................................................... 4-23
5 POST INSTALLATION CONFIGURATION AND CHECKOUT PROCEDURES .................. 5-1
5.1 Installation Check ......................................................................................................................... 5-1
5.1.1 Mounting and Wiring Check ................................................................................................ 5-1
5.1.2 Connector Engagement Check ............................................................................................. 5-1
5.2 Unit Options .................................................................................................................................. 5-1
5.2.1 Unit Identification ................................................................................................................ 5-1
5.2.2 HTAWS Enable Instructions ................................................................................................ 5-1
5.3 Configuration Mode Operations ................................................................................................... 5-2
5.3.1 MAIN ARINC 429 CONFIG Page ....................................................................................... 5-2
5.3.2 MAIN RS-232 CONFIG Page .............................................................................................. 5-6
GNS 400W Series Installation Manual
190-00356-08
Page v
Rev. G