Figure 34: EX500/EX600 General Wiring
Installation Manual
P/N 600-00175-000 Rev 04 EX500/EX600 General Wiring
- 95 -
Appendix F: EX500/EX600 General Wiring
INSTALLATION WIRING DIAGRAM
GENERAL EX500/600 WIRING
AVIDYNE CORPORATION
AVIDYNE
EX500/EX600
FLIGHTMAX MFD
16 SYNCHRO X
35 SYNCHRO Y
54 SYNCHRO Z
74 REF HI
17 REF LO
40 28 VDC
41 28 VDC
42 28 VDC
60 GND
61 GND
62 GND
18 DIMMING
P2
37 GND
A/C INSTRUMENT DIMMING
AVIONICS POWER
NOTE 7
22 AWG
22 AWG
22 AWG
22 AWG
22 AWG
22 AWG
20 AWG
20 AWG
GROUND
NOTES:
1. THE SYNCHRO HEADING SOURCE IS THE PREFERRED EX500/600 HEADING
REFERENCE. THE UNIT WILL ALSO ACCEPT HEADING INFORMATION IF
SUPPLIED FROM CERTAIN FMS, TRAFFIC AND LIGHTNING DETECTION
SOURCES.
2. SIGNALS: REFERENCE HI AND LO SUPPLIED BY EXTERNAL SOURCE
(HEADING SOURCE OR A/C SUPPLY). 26 VAC RMS @ 400HZ, X/Y/Z
SIGNAL INPUTS = 11.8 VAC RMS SUPPLIED BY HEADING SOURCE.
REFERENCE AND SIGNAL INPUT WAVEFORMS MUST BE IDENTICAL,
E.I. EITHER BOTH SINE WAVES OR BOTH SQUARE WAVES.
3. WHEN USING SYNCHRO FOR THE HEADING SOURCE, INSTALL RESISTORS
WHEN REQUIRED AS FOLLOWS:
R1: SYNCHRO SOURCE HAS "VALID" OUTPUT SIGNAL AVAILABLE,
R2: SYNCHRO SOURCE "VALID" SIGNAL WIRED TO THE EX500/600 ONLY.
4. TERMINATE SHIELD TO P2 CONNECTOR BACKSHELL (CHASSIS GROUND).
5. ** TO MINIMIZE POSSIBLE INTERFERENCE, THE DATALINK ANTENNA CABLE
SHOULD BE ROUTED AS TO AVOID CLOSE PROXIMITY WITH OTHER
SENSITIVE AVIOINCS SYSTEM. ADDITIONAL CABLE SHIELDING MAY
REDUCE ANY DETECTED SYSTEM INTERFERENCE. **
6. 700-00007-70X, 700-00007-80X AND EX600 MFDs DO NOT HAVE AN INTERNAL 2-
WAY DATALINK SYSTEM
7. REFERENCE FAA AC 43.13-( ) FOR THE APPROPRIATE WIRE AND CIRCUIT
BREAKER SIZE. 7.5A CIRCUIT BREAKER FOR THE EX500 OR A 5A CIRCUIT
BREAKER FOR THE EX600 IS RECOMMENDED.
AIRCRAFT
HEADING SOURCE
SYNCHRO
SYNCHRO X
SYNCHRO Y
SYNCHRO Z
REF HI
REF LO
NOTE 1
NOTE 4
NOTE 2
28VDC
RTN
TWISTED TRIPLE
TWISTED PAIR
SINGLE SHIELD
DOUBLE SHIELD
CHASSIS GROUND
WIRING DIAGRAM SYMBOLS
OPTIONAL WIRING
33 SYNCHRO VALID VALID
R1: 10K 1/4 W
R2: 10K 1/4 W
NOTE 3
2-WAY DATALINK
ANTENNA
RG 400 COAX
1 DL ANTENNA
J2
2 GROUND
** NOTE 5 **
NOTE 4
NOTE 6