Figure 1-5 Gi 275 Twin-Engine Eis Interfaces - Garmin GI 275 Installation Manual

Engine RPM
Oil Temperature
Oil Pressure
Manifold Pressure
[1]
Cylinder Head Temp
(CHT) Probes
[6]
Exhaust Gas Temp
(EGT)
[2] [6]
Fuel Flow
[2]
Backup GPS
Antenna [4]
GSB 15
GPS
[4]
190-02246-14
Rev. 11
Engine #1
Voltmeter
Ammeter
Turbine Inlet Temp
(TIT)
Carb/Engine Inlet Air
Temp
Comp Discharge
Temp (CDT)
[1]....If equipped.
[2]....Required sensor for Lean Assist.
[3]....Refer to section 2 for limitations.
Fuel Pressure
[4]....Used for fuel distance estimations.
[5]....Connect the GTP 59 to either EIS #1
Fuel Quantity
Sensor(s)
[6]....Required interface for GI 275
Outside Air Temp
(GTP 59) [5]
GEA 24
RS‐232
[3]
Coaxial
USB
GI 275
Base Unit
HSDB or EIS
RS‐232
#1 Engine

Figure 1-5 GI 275 Twin-Engine EIS Interfaces

Required and
installed per STC
Optional and
installed per STC
Not installed per
STC
or EIS #2, but not both.
software v2.40 or later.
GI 275
Base Unit
HSDB EIS
#2 Engine
Engine #2
Engine RPM Voltmeter
Oil Temperature
Ammeter
Turbine Inlet Temp
Oil Pressure
(TIT)
Manifold Pressure Carb/Engine Inlet Air
[1] Temp
Cylinder Head Temp
Comp Discharge
(CHT) Probes
Temp (CDT)
[6]
Exhaust Gas Temp
(EGT) Fuel Pressure
[2] [6]
Fuel Flow Fuel Quantity
[2] Sensor(s)
GEA 24
RS‐232
[3]
GI 275 STC EIS & MFD Installation Manual
Page 1-12