Garmin G3X - Page 425

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 24-25
Figure 24-2.6 GDU 37X/4XX - External LRU Interconnect Examples (page 1 of 2)
GDU 4XX/37X
SIGNAL GROUND37
RS-232 IN 147
WHT
BLU
RS-232 OUT
THIRD PARTY AUTOPILOT
XX
SIGNAL GROUND XX
WHT
BLU
SIGNAL GROUND34
RS-232 OUT 313
WHT
BLU
RS-232 IN
ACK E-04 406 MHZ ELT
XX
SIGNAL GROUND XX
WHT
BLU
S
RS-232 OUT 230
SIGNAL GROUND44
RS-232 IN 214
WHT
BLU
ORN
S
RS-232 OUT 5
SIGNAL GROUND 3
RS-232 IN 4
WHT
BLU
ORN
SL30/GNC 255
SL40/GTR200/GTR225
SEE NOTES 6 AND 11
P4X02/P3701
RS-232 IN XX
ORN
S
RS-232 OUT 148
ORN
CONFIGURATION GUIDANCE
1. GDU 4XX/37X TO SL40, GTR 200, OR GTR 225
A. ON THE GDU 4XX/37X RS-232 CONFIG MODE PAGE
SET CONNECTED GDU 4XX/37X RS-232 CHANNEL FORMAT TO "GARMIN VHF COMM"
B. NO SL40 OR GTR 200 CONFIGURATION REQUIRED
C. CONFIGURE GTR 225 SERIAL PORT IO MODE TO "NMEA" ON SYS CONFIGURATION PAGE
2. GDU 4XX/37X TO SL30 OR GNC 255
A. ON THE GDU 4XX/37X COMM CONFIG MODE PAGE
SET CONNECTED GDU 4XX/37X RS-232 CHANNEL FORMAT TO "GARMIN VHF NAV/COMM"
B. ON THE SL30 NAV SETUP PAGES
SET INDICATOR HEAD TYPE TO "SERIAL"
C. ON THE GNC 255 CONFIGURATION PAGES
SET CDI INDICATOR TYPE TO "SERIAL" ON NAV CONFIGURATION PAGE
SET SERIAL PORT IO MODE TO "NMEA" ON SYS CONFIGURATION PAGE
3. GDU 4XX/37X TO VERTICAL POWER VP-X OR VP-200
A. ON THE GDU 4XX/37X RS-232 CONFIG MODE PAGE
SET CONNECTED GDU 4XX/37X RS-232 CHANNEL FORMAT TO "VERTICAL POWER"
B. ON THE GDU 4XX VERTICAL POWER CONFIG PAGE (CAN BE FOUND IN ENGINE & AIRFRAME CONFIG MENU)
OR GDU 37X EIS CONFIG MODE PAGE
SET THE "VOLTS 1" AND "VOLTS 2" INPUTS TO ONE OF THE FOLLOWING BASED ON WHAT
INPUTS HAVE BEEN CONNECTED TO THE VP-X OR VP-200:
- NONE
- VERTICAL POWER MAIN BATT VOLTS
- VERTICAL POWER AUX BATT VOLTS
- VERTICAL POWER BUS 1 VOLTS
- VERTICAL POWER BUS 2 VOLTS
SET THE "SHUNT 1" AND "SHUNT 2" INPUTS TO ONE OF THE FOLLOWING BASED ON WHAT
INPUTS HAVE BEEN CONNECTED TO THE VP-X OR VP-200:
- NONE
- VERTICAL POWER MAIN BUS AMPS
- VERTICAL POWER BUS 1 AMPS
- VERTICAL POWER BUS 2 AMPS
C. REFERENCE VERTICAL POWER DOCUMENTATION FOR ADDITIONAL INSTALLATION AND CONFIGURATION
GUIDANCE
NOTE: THIS INTERFACE EXAMPLE DRAWING IS NOT SUFFICIENT FOR INSTALLATION OF A GNS 4XX(W)/5XX(W)
SERIES PRODUCT. PLEASE REFERENCE THE APPROPRIATE INSTALLATION DOCUMENTATION FOR THE
GNS 4XX(W)/5XX(W) SERIES PRODUCTS FOR COMPREHENSIVE INSTALLATION AND CONFIGURATION INFORMATION
RS-232 OUT 230
SIGNAL GROUND44
RS-232 IN 214
WHT
BLU
ORN
S
RS-232 OUT 20
SIGNAL GROUND 21
RS-232 IN 22
WHT
BLU
ORN
VERTICAL POWER
SEE NOTE 7
28
10
29
J1 J3
VP-X VP-200
1
31
16
CONN
37 PIN
SL30
P2001
255
GNC
CONN
15 PIN
SL40
P2001
200
GTR
P2001
225
GTR
SIGNAL GROUND34
RS-232 OUT 313
WHT
BLU
RS-232 IN 10
SIGNAL GROUND 11
WHT
BLU
24
NA
16
31
RS-232 IN 329
ORN ORN
S
RS-232 OUT 3 23 1