Garmin International |
ROTORCRAFT FLIGHT MANUAL SUPPLEMENT |
1200 E. 151st Street |
GTX 3X5 PART 27 AML |
Olathe, KS 66062 |
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LOG OF REVISIONS
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Revision |
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Description |
FAA Approved |
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1 |
11/11/16 |
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All |
Complete Supplement |
Michael Warren |
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ODA STC Unit |
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Administrator |
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Garmin International, Inc. |
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ODA-240087-CE |
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2 |
02/17/20 |
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5, 12, |
Revised sections 1.1, |
See cover page. |
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16, 17, |
2.4, 2.6, 7, 7.2, 7.3, |
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18, 20 |
7.4, and 7.8 |
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190-00734-22 Rev. 2 |
Page 2 of 20 |
Garmin International |
ROTORCRAFT FLIGHT MANUAL SUPPLEMENT |
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1200 E. 151st Street |
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GTX 3X5 PART 27 AML |
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Olathe, KS 66062 |
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Table of Contents |
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SECTION |
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PAGE |
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Section 1. GENERAL |
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4 |
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1.1 |
GTX 3X5 |
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4 |
1.2 |
Capabilities |
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6 |
1.3 |
Definitions |
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7 |
1.4 |
Installation Configuration |
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Section 2. LIMITATIONS |
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11 |
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2.1 |
Minimum Equipment |
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11 |
2.2 |
ADS-B Out |
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11 |
2.3 |
TIS-A Traffic Display |
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11 |
2.4 |
Applicable System Software |
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12 |
2.5 |
Pressure Altitude Broadcast Inhibit (PABI) |
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12 |
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2.6 |
Traffic Display and Alerting |
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12 |
2.7 |
Datalinked Weather Display (GTX 345 Only) |
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12 |
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2.8 |
Portable Electronic Devices |
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13 |
Section 3. EMERGENCY PROCEDURES |
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3.1 |
Emergency Procedures |
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3.2 |
Abnormal Procedures |
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Section 4. NORMAL PROCEDURES |
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4.1 |
Before Takeoff |
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4.2 |
VISUAL/AURAL TRAFFIC ALERT |
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Section 5. PERFORMANCE |
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Section 6. WEIGHT AND BALANCE |
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Section 7. SYSTEM DESCRIPTION |
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7.1 |
Transmitted Air Ground Status |
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7.2 |
GTX TIS-A Behavior (GTX 335 Only) |
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7.3 |
Traffic Sources and Alerting |
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7.4 |
Rotorcraft with No Heading Source |
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17 |
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7.5 |
On Scene Mode (OSM) (GTX 345 Only) |
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18 |
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7.6 |
Interfaced Active Traffic System (Optional, GTX 345 Only) |
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7.7 |
Power |
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7.8 |
External Switches |
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20 |
190-00734-22 Rev. 2 |
Page 3 of 20 |
FAA APPROVED |
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Garmin International |
ROTORCRAFT FLIGHT MANUAL SUPPLEMENT |
1200 E. 151st Street |
GTX 3X5 PART 27 AML |
Olathe, KS 66062 |
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Section 1. GENERAL
1.1GTX 3X5
The Garmin GTX 3X5 family consists of the GTX 335, 335R, 345, and 345R transponders. The capabilities for each of these transponders is summarized in Table 1.
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GTX |
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GTX |
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GTX |
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GTX |
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GTX |
GTX |
335R |
GTX |
GTX |
345R |
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Function |
335 w |
345 w |
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335 |
335R |
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345 |
345R |
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GPS |
GPS |
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GPS |
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GPS |
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Panel |
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mount |
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Remote |
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mount |
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Mode S |
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ADS-B |
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(out) per |
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14 CFR |
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91.227. |
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ADS-B |
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Traffic |
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FIS-B |
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Internal |
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GPS |
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Bluetooth |
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Table 1 – GTX 3X5 Unit Configurations
190-00734-22 Rev. 2 |
Page 4 of 20 |
FAA APPROVED |
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Garmin International |
ROTORCRAFT FLIGHT MANUAL SUPPLEMENT |
1200 E. 151st Street |
GTX 3X5 PART 27 AML |
Olathe, KS 66062 |
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Interfaces to the GTX 3X5 are shown in Figure 1.
Optional Interfaces |
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Required Interfaces |
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Audio Panel |
GTX 335 / 335R only |
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Heading Source |
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Bottom Antenna |
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Internal GPS Source |
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Air Data Source |
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Radio Altitude |
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GPS Antenna |
GTX 3X5 with GPS only |
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Source |
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Battery |
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WOW Switch |
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Keep Alive input from battery |
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source for internal GPS only |
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Secondary GPS |
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GTX 3X5 |
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OR |
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GTX 345 / 345R only |
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External GPS |
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Flight |
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Source |
Bluetooth |
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OR |
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GTX 345 / 345R only |
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Device |
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Audio Panel |
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Bluetooth |
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ADS-B Traffic |
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Altitude Source |
FIS-B Display |
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TAS/TCAS I |
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Power/Ground |
Traffic Sensor |
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External Traffic |
For NO display Install |
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GTX 335R/345R |
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Control |
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Annunciator |
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Figure 1 – GTX 3X5 Interface Summary
The GTX 3X5 performs the following functions:
•Transmission of ADS-B out data on 1090 extended squitter (1090ES) (1090 MHz)
o Integration of data from internal and external sources to transmit the following data per 14 CFR 91.227:
▪GPS Position, Altitude, and Position Integrity
▪Ground Track and/or Heading, Ground Speed, and Velocity Integrity
▪Air/Ground Status
▪Flight ID, Call Sign, ICAO Registration Number
▪Capability and Status Information
▪Transponder Squawk Code, IDENT, and Emergency Status
o Pressure Altitude Broadcast Inhibit
190-00734-22 Rev. 2 |
Page 5 of 20 |
FAA APPROVED |
|
Garmin International |
ROTORCRAFT FLIGHT MANUAL SUPPLEMENT |
1200 E. 151st Street |
GTX 3X5 PART 27 AML |
Olathe, KS 66062 |
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The GTX 335 performs the following additional functions in addition to those listed for the GTX 3X5:
•Reception of TIS-A traffic data from a ground station
•Provide TIS-A traffic information and alerting to the pilot via an optional interfaced display and audio output.
The GTX 345 performs the following additional functions in addition to those listed for the GTX 3X5:
•Reception of ADS-B In data on 1090 MHz
o ADS-B (Data directly from another transmitting aircraft)
oADS-R (Rebroadcast of ADS-B data from a ground station)
•Reception of ADS-B In data on UAT (978 MHz)
oADS-B (Data directly from another transmitting aircraft)
oADS-R (Rebroadcast of ADS-B data from a ground station)
oTIS-B (Broadcast of secondary surveillance radar) (SSR) derived traffic information from a ground station.
oFIS-B (Broadcast of aviation data from a ground station)
•Provide ADS-B traffic information and alerting to the pilot via an optional interfaced display
oCorrelation and consolidation of traffic data from multiple traffic sources
oAural and visual traffic alerting
•Provide FIS-B data to the pilot via an optional interfaced display
oGraphical and textual weather products
▪NEXRAD
▪PIREPs
▪AIRMET/SIGMETs
▪METARs
▪TAFs
▪Winds Aloft
oAviation Data
▪TFRs
▪NOTAMs
1.2Capabilities
The Garmin GTX 3X5 as installed in this aircraft has been shown to meet the equipment requirements of 14 CFR § 91.227 when operating in accordance with sections 2.1 and 2.2 of this supplement.
190-00734-22 Rev. 2 |
Page 6 of 20 |
FAA APPROVED |
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