Garmin GTR 200 GTR 200 Installation Manual - Page 48

Headset Audio, 4.7 Music Inputs, 4.8 Receiver Audio, GTR 200 Installation Manual, Rev.

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4.6 Headset Audio Headset audio outputs PILOT HS RIGHT PILOT HS LEFT PILOT HS LO COPILOT HS RIGHT COPILOT HS LEFT COPILOT HS LO Pin Name Pin I/O 13 Out 14 Out 33 -- 11 Out 12 Out 30 -- 4.7 Music Inputs The music inputs are noise rejecting and have a nominal input impedance of 600 Ω. The max. rated input level is 1.5 Vrms. The MUSIC LO must be connected to the music source along with MUSIC RIGHT and MUSIC LEFT. If MUSIC LO is not connected, music volume will be low (or inaudible), noisy, and distorted. MUSIC IN RIGHT MUSIC IN LEFT MUSIC LO Pin Name Pin I/O 18 In 19 In 37 -- 4.8 Receiver Audio RECEIVER AUDIO OUT is a 40 mW audio output that is intended to drive a recording device or an audio panel. RECEIVER AUDIO OUT supplies 40 mW (4.9 Vrms) into a 600 load, and is generally connected to the audio panel (if used). This output can also drive a recording device. When driving a recording device the output level will typically need to be reduced. The output level is controlled through configuration mode. RECEIVER AUDIO OUT is the summation of the receiver audio, COM sidetone audio, intercom audio, and AUX audio. RECEIVER AUDIO OUT HI RECEIVER AUDIO LO Pin Name Pin I/O 10 Out 29 -- GTR 200 Installation Manual Page 4-4 190-01553-00 Rev. A

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GTR 200 Installation Manual
190-01553-00
Page 4-4
Rev. A
4.6
Headset Audio
Headset audio outputs
4.7
Music Inputs
The music inputs are noise rejecting and have a nominal input impedance of 600
Ω
.
The max. rated input
level is 1.5 Vrms.
The MUSIC LO must be connected to the music source along with MUSIC RIGHT and
MUSIC LEFT.
If MUSIC LO is not connected, music volume will be low (or inaudible), noisy, and
distorted.
4.8
Receiver Audio
RECEIVER AUDIO OUT is a 40 mW audio output that is intended to drive a recording device or an audio
panel.
RECEIVER AUDIO OUT supplies 40 mW (4.9 Vrms) into a 600
load, and is generally connected to the
audio panel (if used).
This output can also drive a recording device.
When driving a recording device the
output level will typically need to be reduced.
The output level is controlled through configuration mode.
RECEIVER AUDIO OUT is the summation of the receiver audio, COM sidetone audio, intercom audio,
and AUX audio.
Pin Name
Pin
I/O
PILOT HS RIGHT
13
Out
PILOT HS LEFT
14
Out
PILOT HS LO
33
--
COPILOT HS RIGHT
11
Out
COPILOT HS LEFT
12
Out
COPILOT HS LO
30
--
Pin Name
Pin
I/O
MUSIC IN RIGHT
18
In
MUSIC IN LEFT
19
In
MUSIC LO
37
--
Pin Name
Pin
I/O
RECEIVER AUDIO OUT HI
10
Out
RECEIVER AUDIO LO
29
--