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GDR-XXXX NAV/COM INSTALLATION MANUAL
64-000109
Page 44 of 62
GDR POWER, DISCRETE, SERIAL BUS
P1
GDR
1
POWER
1RN100A18W
1RN101A22W
9
GROUND
1RN100A18B
1RN101A22B
10
AVIONICS
BUS
P2
1
POWER
2
GROUND
7
SDI1
8
SDI2
NOTES:
1. SEPARATE POWER AND G RO UND WIRES NO MORE THAN 12 INCHES FROM CIRCUIT BREAKER.
2. WIRE SDI PIN(S) TO AIRFRAME GROUND. REFER TO CHAPTER 2, SECTI ON 6.J FOR DETAILS
3. WIRE PS ENABLE TO CONTROL PANEL ON/OFF SWITCH OR DIRECT TO GROUND AS NEEDED.
4. EMERGENCY PIN WILL TUNE VHF AND UHF TRANSCEI VERS TO EMERGENCY FREQUENCY WHEN GROUNDED.
5. RS-232 AND ARINC429 INTERFACE WILL BE DETERMINED BY I NSTALLER.
35
PS ENABLE
36
EMERGENCY
EMER
J1
EF IS OR CONTROL PANEL
TX
RX
(RS-232)
GND
1RN102A22O
1RN102A22W
1RN102A22B
4
RX
5
TX
RS-232 #1
3
GND
J1
EF IS OR CONTROL PANEL
TX
RX
(RS-232)
GND
1RN103A22O
1RN103A22W
1RN103A22B
26
RX
34
TX
RS-232 #2
37
GND
TXA
J1
EF IS OR EHSI
1RN104A22W
TXB
1RN104A22B
(ARINC429)
15
RXA
16
RXB
ARINC429
RX #1
RXA
1RN105A22W
RXB
1RN105A22B
(ARINC429)
21
TXA
22
TXB
ARINC429 TX
TXA
J1
EF IS OR CONTROL PANEL
1RN106A22W
TXB
1RN106A22B
(ARINC429)
17
RXA
18
RXB
ARINC429
RX #2
1RN107A22B
1RN108A22B
1RN100A22W
1RN100A22W
Summary of Contents for GDR- COM Series
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