Figure D-18 Gtx 345/345R - Flight Stream Interconnect; Figure D-19 Gtx 345 - Mx20/Gmx 200 Interconnect - Garmin GTX 3X5 Installation Manual

GTX 345/345R
RS-232 #3 RX
RS-232 #3 GND
RS-422 TX A
RS-422 TX B
NOTES
1 CIRCUIT BREAKER SHOULD BE LABELED AS SHOWN.

Figure D-18 GTX 345/345R - Flight Stream Interconnect

GTX 345
RS-422 A
RS-422 B
JUMPER MUST BE INSTALLED AS SHOWN TO CONFIGURE PORT 4 FOR RS-422 OPERATION. IF PORT 4 IS
1
USED AS AN RS-422 PORT, RS-232 PORT 4 CANNOT BE USED.

Figure D-19 GTX 345 - MX20/GMX 200 Interconnect

190-01499-02
Rev. 4
P3251
29
50
s
P3252
11
12
s
1 BT LINK
1A
P3252
11
12
S
GARMIN
P301
FS 110/210
6 RS-232 #3 TX
s
4 RS-422 RX A
10 RS-422 RX B
s
5 AIRCRAFT POWER
15 GROUND
AIRCRAFT
GROUND
J1
4
23
S
29
1
9
GTX 3X5 Transponder TSO Installation Manual
MX20/GMX 200
RS-422 PORT 4A
RS-232 PORT 4B
RS-232 IN 4
PORT CONFIG HI
Page D-26