584000
41
Zoom out
Zoom in
Previous page
1/124
Next page
400 SERIES INSTALLATION MANUAL Page 4-5
P/N 190-00140-02 Page Rev L
4.2 POWER, LIGHTING, AND ANTENNAS
4.2.1 Power, Lighting, and Antennas Function
The section covers the Power Input requirements, Lighting Bus input, and Antenna connections.
4.2.2 Power, Lighting, and Antennas Electrical Characteristics
4.2.2.1 Aircraft Power
Pin Name Connector Pin I/O
AIRCRAFT POWER 1 P4001 19 In
AIRCRAFT POWER 1 P4001 20 In
AIRCRAFT POWER 2 * P4001 15 In
AIRCRAFT POWER 2 * P4001 72 In
AIRCRAFT POWER P4002 11 In
AIRCRAFT POWER P4002 12 In
AIRCRAFT POWER P4006 44 In
AIRCRAFT GROUND P4001 77 --
AIRCRAFT GROUND P4001 78 --
AIRCRAFT GROUND P4002 21 --
AIRCRAFT GROUND P4002 22 --
AIRCRAFT GROUND P4006 41 --
* Optional alternate power, applies only to part numbers 011-00280-30 GNS 430, 011-00836-10 GNS 430(A, 011-
00506-30 GNC 430, 011-00837-10 GNC 420(A), and 011-00504-10 (GPS 400).
CAUTION
To operate the GNC 420 P/N 011-00506-00 or GNS 430 P/N 011-00280-00 COM transceiver in a 14-volt
aircraft, a 14 to 28 volt converter such as a KGS Electronics models RB-126 or UC-14-28 or equivalent
must be used. The voltage converter should include a circuit breaker on its output to supply power to
P4002-11 and P4002-12 for the COM transmitter. The other power input pins (P4001-19, P4001-20, and
P4006-44) accept 11-33 V
DC
. GNC 420 P/N 011-00506-10 and GNS 430 P/N 011-00280-10 accept 11-33
V
DC
on all power inputs. Refer to Figure 4-5 on page 4-29.
A power connection on P4006-44 is only required if NAV SUPERFLAG and/or G/S SUPERFLAG is
utilized.
The power inputs P4001-19 and P4001-20 provide power for all functions of the 400 Series unit except the
COM transmitter and the NAV & G/S SUPERFLAG outputs.
4.2.2.2 Lighting Bus
Pin Name Connector Pin I/O
LIGHTING BUS HI P4001 39 In
LIGHTING BUS LO P4001 40 In
The 400 Series unit can be configured to track 28 V
DC
, 14 V
DC
, 5 V
DC
or 5 V
AC
lighting buses using these
inputs. Alternatively, the 400 Series unit can automatically adjust for ambient lighting conditions based on
the photocell. Refer to section 5.2.5.
4.2.2.3 Antennas
Pin Name Connector I/O
GPS ANTENNA P4003 In
COM ANTENNA P4004 I/O
VOR/LOC ANTENNA P4005 In
GLIDESLOPE ANTENNA P4007 In
41


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Garmin GNC 420 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Garmin GNC 420 in the language / languages: English as an attachment in your email.

The manual is 4,43 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info