Diamond Aircraft DV 20 E 2022, Airplane Maintenance Manual

Page: 230 / 903

AIRCRAFT
Communications
DV 20 E AMM
Page 2
15 Mar 2022
23-10-00
Doc # 4.02.25
Rev. 2
GARMIN
HOME
CCM
Home
Com Vol
Psh Sq
M
MSG
Map Traffic Terran Weather
Nearest PRCC
Flight
Plan
Default
NAV
ENR GPS
Com Freq / Psh Nav
-08
Volume, Squelch On/Off,
and Nav ID On/Off
Function
Keys
Home
Page
Active Com/Nav
Frequency
Standby Com/Nav
Frequency
Home
Key
Photo-
Sensor
Direct to
Key
Large and
Small
Knobs
SD Card
Message
Annunciation
and Key
Locking
Screw
Annunciations Duel Rotary Knob
Function Hints
Transponder
Panel Control
(Optional)
2. Description
A. GTN 650
The GTN 650 is a VHF communications transceiver and a GPS receiver. (Refer to Chapter 34-50
for GPS functions). It also includes VOR/Localizer and glideslope receivers. It uses a Secure Digital
(SD) card to load and store various types of data. For basic flight operations, the SD card is
required for terrain, obstacle, and safe taxi database storage as well as Jeppesen aviation
database updates.
The equipment can receive COM signals from 118.00 MHz to 136.976 MHz in 25 KHz and
8.33 kHz increments. The display is a 600 by 266 pixel, 4.9 inch diagonal color LCD with
touchscreen controls.
Figure 2: GTN 650 COM/NAV/GPS