Garmin G3X - Page 433

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 24-33
Figure 24-2.13 GSU 25 - GTX 345/345R/45R Interconnect/Configuration Example
GSU 25
P252
GROUND 11
RS-232 TX 3
RS-232 RX 3
9
10
TRANSPONDER
GTX 345/345R/45R
P3251
52
31
S
9
21 AIRCRAFT POWER 1
42 AIRCRAFT POWER 1
3
GTX
14/28 VDC
20 AIRCRAFT GROUND
TRANSPONDER CONNECTED
61 AIRCRAFT POWER 2
62 AIRCRAFT POWER 2
3
GTX
14/28 VDC (OPTIONAL)
41 AIRCRAFT GROUND
TO ADAHRS 1 ONLY
S
RS-232 GND 1
RS-232 RX 1
RS-232 TX 1
P3252
15
10
5
S
RS-232 GND 4
RS-232 RX 4
RS-232 TX 4
GDU 4XX
P4X02
SIGNAL GROUND 27
RS-232 TX 1
RS-232 RX 1
48
47
51
30
S
8
MAY USE ANY SERIAL PORT
FROM 1 TO 5
S
RS-232 GND 2
RS-232 RX 2
RS-232 TX 2
GDU 4XX
P4X02
SIGNAL GROUND 34
RS-232 TX 2
RS-232 RX 2
30
14
50
29
S
7
MAY USE ANY SERIAL PORT
FROM 1 TO 5
S
RS-232 GND 3
RS-232 RX 3
RS-232 TX 3
60 GPS KEEP ALIVE
14/28 VDC UNSWITCHED BATTERY
(ONLY REQUIRED WHEN GPS OPTION INSTALLED)
GDU 4XX
P4X02
SIGNAL GROUND 35
RS-232 TX 3
RS-232 RX 3
13
29
S
MAY USE ANY SERIAL PORT
FROM 1 TO 5
(ONE CONNECTION EACH GDU)
ADS-B TRAFFIC/WEATHER
CONFIGURATION GUIDANCE
1. GSU 25 WITH GTX 345 / 345R / 45R
A. NO CONFIGURATION REQUIRED FOR GSU 25 SERIAL PORT
B. ON THE GTX 345 RS-232 SETUP PAGE (HOLD ON/ENT BUTTONS TO ENTER CONFIG)
PRESS FUNC BUTTON TO REACH RS-232 SETUP PAGE
SELECT RS-232 CH CONNECTED TO GSU 25 (NORMALLY 1)
SET INPUT AND OUTPUT FORMAT TO "XPDR FMT 1"
2. GDU 4XX RECEIVING TRAFFIC/WEATHER FROM GTX 345 / 345R / X45R
A. THE GTX MAY BE CONNECTED TO ANY SERIAL (RS-232) PORT ON THE
GDU 4XX FROM 1 TO 5. ONE CONNECTION ONLY PER GDU.
B. ON THE GDU 4XX RS-232 CONFIGURATION PAGE
SET SERIAL PORT CONNECTED TO GTX TO "CONNEXT 57600 BAUD"
3. GTX 345 PANEL MOUNT TRANSPONDER
A. ON THE GTX 345 RS-232 SETUP PAGE (HOLD ON/ENT BUTTONS TO ENTER CONFIG)
PRESS FUNC BUTTON TO REACH RS-232 SETUP PAGE
SELECT RS-232 CH CONNECTED TO EACH GDU 4XX
SET INPUT AND OUTPUT FORMAT TO "CONNEXT FMT 1"
4. GTX X45R REMOTE MOUNT TRANSPONDER
A. ON GDU 4XX TRANSPONDER CONFIGURATION PAGE
SELECT INSTALLED TRANSPONDER TYPE (E.G. GTX 345R)
CONFIGURE HSDB DEVICES (GTN/GTS ENABLE/DISABLE)
CONFIGURE TRANSPONDER SERIAL PORTS 2,3,4 FOR "CONNEXT FMT 1"
CONFIGURE ALL ADS-B OUT DATA FIELDS
5. GTX X45R REMOTE MOUNT TRANSPONDER INSTALLED WITH GTN IN SYSTEM
A. ON THE GTN INTERFACED EQUIPMENT PAGE
SET ADS-B IN SOURCE TO "GTX #1"
B. ON THE PFD1 TRANSPONDER CONFIGURATION PAGE
ENABLE "GTN" ON HSDB DEVICES FIELD
(ONE CONNECTION EACH GDU)
ADS-B TRAFFIC/WEATHER
(ONE CONNECTION EACH GDU)
ADS-B TRAFFIC/WEATHER
6
2
7
ETHERNET OUT 1A
ETHERNET IN 1B
ETHERNET IN 1A
GTN 6XX/7XX
P1002
ETHERNET IN 3A 23
ETHERNET OUT 3B
ETHERNET OUT 3A
26
25
S
ADS-B+ POSITION DATA ->
1
ETHERNET OUT 1B
ETHERNET IN 3B 24
22
23
43
CONFIG MODULE DATA
CONFIG MODULE GND
CONFIG MODULE PWR
GTX CONFIG MODULE
DATA YEL
GND
PWR
BLK
RED
1 CONFIG MODULE CLK
CLK WHT
(CONNECTOR BACKSHELL)
24
2
44
USB DATA LO
USB DATA HI
USB VBUS POWER
USB TYPE B RECEPTACLE
D- WHT
D+
VBUS
GRN
RED
45
USB GROUND
GND BLK
S
SHLD
38
POWER CONTROL
GROUND FOR REMOTE MOUNTED TRANSPONDER
59
POWER CONFIG
GROUND FOR REMOTE MOUNTED TRANSPONDER
GROUND FOR PANEL MOUNT TRANSPONDER TO ENABLE AUTO-ON
GTX 345 ONLY
<-ADS-B TRAFFIC/WEATHER
SHOWN USING 22 AWG TWISTED, SHIELDED PAIR CABLES (MIL-C-27500)
(22 AWG OR 24 AWG) MAY ALSO BE USED
AIRCRAFT GRADE CAT 5 ETHERNET CABLE
S
S S
A429 CONFIGURATION NOTES FOR REMOTE MOUNT GTX 345R/45R
ARINC 429 IN 1: WHEN GTS INTERFACE IS CONFIGURED, THIS INPUT CONFIGURED FOR "TRAFFIC FORMAT 1" FOR CONNECTION TO GTS 8XX
ARINC 429 IN 2: NOT USED
ARINC 429 OUT: ALWAYS CONFIGURED FOR "TRAFFIC" FORMAT, HIGH SPEED, FOR ADS-B TRAFFIC DATA OUTPUT TO GNS