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190-01499-02
GTX 3X5 Transponder TSO Installation Manual
Rev. 4
Page D-26
NOTES
Figure D-18 GTX 345/345R - Flight Stream Interconnect
Figure D-19 GTX 345 - MX20/GMX 200 Interconnect
CIRCUIT BREAKER SHOULD BE LABELED AS SHOWN.
JUMPER MUST BE INSTALLED AS SHOWN TO CONFIGURE PORT 4 FOR RS-422 OPERATION. IF PORT 4 IS
USED AS AN RS-422 PORT, RS-232 PORT 4 CANNOT BE USED.
GTX 345/345R
P3251
RS-232 #3 RX 29
s
6
RS-232 #3 TX
GARMIN
FS 110/210
RS-232 #3 GND 50
RS-422 TX A 11
s
4
RS-422 RX A
RS-422 RX B
10
RS-422 TX B 12
s
s
P3252
P301
5
15 GROUND
AIRCRAFT POWER
BT LINK
1A
AIRCRAFT
GROUND
1
1
P3252
GTX 345
MX20/GMX 200
RS-422 PORT 4A
RS-232 PORT 4B
23
4
S
11
12
RS-422 A
RS-422 B
S
J1
9
29
1
RS-232 IN 4
PORT CONFIG HI
1