GH-3900 Electronic Standby Instrument System

The GH-3900 Electronic Standby Instrument System (ESIS) is the next-generation of standby instrument technology and capability for mid- to large cabin air transport, business turboprops/jets and helicopters.

The Acron Aviation GH-3900 Electronic Standby Instrument System
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Product overview

Along with being a full-function standby ADI, the GH-3900 offers pilots an unmatched array of configuration options, including customizable colors and visual flight cues, as well as displayed information tailored to Part 23 (Class III & IV), 25, 27 and 29 aircraft and helicopters.

Key features

Small size, big flexibility

The GH-3900 ESIS offers pilots and installers a variety of configuration options to meet the needs and preferences of almost any cockpit environment. Designed with Level A hardware and software standards, the unit allows the installer to define and configure I/O interfaces, Static Source Error Correction and Velocity Maximum Operations values, as well as the pilot’s preferred presentation of altitude, attitude, airspeed, heading and navigation data.

Unmatched display configurability

The GH-3900 ESIS can be programmed to provide numerous display options. Once defined, colors and visual flight cues are stored in the aircraft’s wiring, eliminating the need for a separate configuration module. The instrument’s menu button makes changing, adding or deleting display features push-button easy. Interfaces with other avionics are simply managed through the GH-3900’s Configuration Module Tool software.

Designed for installation flexibility

To ensure the GH-3900 ESIS fits in the majority of aircraft and helicopters, the unit is a full 1.5 inches shorter than prior GH-Series models. In addition, the system’s Configuration Module has been designed into the wiring harness, which itself features a more compact connector.

Product specifications

GH-3900

Dimensions (L x W x H)

Chassis Dimensions:

  • Length: 8.33 inches (212 mm)
  • Width: 3.19 inches (81 mm)
  • Height: 3.19 inches (81 mm)

Overall Dimensions:

  • Length: 9.63 inches (245 mm)
  • Width: 3.28 inches (83 mm)
  • Height: 3.28 inches (83 mm)

Weight and power

 

  • 3.0 lb. max (1.36 kg)
  • Dual 28 VDC inputs (18 VDC emergency power)

Interfaces

  • ARINC 429, RS-422, RS-232, discrete and analog

Navigation

  • VOR/ILS, DME, FM/GPS, TACAN, ARINC710 ILS

Certifications

  • TSO: C2d, C3e, C4c, C6e, C8e, C10b, C34e, C35d, C36e, C40c, C46a, C66c, C95a, C106, C113, C115b
  • ETSO: C2d, C3d, C4c, C6e, C8e, C10b, C46a, C95a, C106, C113, C115b, 2C34f, 2C35d, 2C36f, 2C40c, 2C66b

GH-3900 (Internal ADC)

Dimensions (L x W x H)

Chassis Dimensions:

  • Length: 8.55 inches (217 mm)
  • Width: 3.19 inches (81 mm)
  • Height: 3.19 inches (81 mm)

Overall Dimensions:

  • Length: 9.85 inches (250 mm)
  • Width: 3.28 inches (83 mm)
  • Height: 3.28 inches (83 mm)

Weight and power

  • 3.2 lb. max (1.45 kg)
  • Dual 28 VDC inputs (18 VDC emergency power)

Interfaces

  • ARINC 429, RS-422, RS-232, discrete and analog

Navigation

  • VOR/ILS, DME, FM/GPS, TACAN, ARINC710 ILS

Certifications

  • TSO: C2d, C3e, C4c, C6e, C8e, C10b, C34e, C35d, C36e, C40c, C46a, C66c, C95a, C106, C113, C115b
  • ETSO: C2d, C3d, C4c, C6e, C8e, C10b, C46a, C95a, C106, C113, C115b, 2C34f, 2C35d, 2C36f, 2C40c, 2C66b

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