JUPITER AVIONICS TEMPLATE AUTOCAD PORTRAIT SIZEA REV B.DWT
TITLE
APPROVED
PREPARED
CHECKED
L00N3
NCAGE CODE
PART NO.
SHEET
DOC NO.
CONFIDENTIAL & PROPRIETARY
TO JUPITER AVIONICS CORP.
Audio Controller
Interconnect Notes
J301A-001
1/4
J301A-001 Interconnect Rev A.dwg
TAT
J301A-001 INTERCONNECT WIRING NOTES
NOTES
ALL WIRE SIZE SHOULD BE 24 AWG MIN UNLESS OTHERWISE SPECIFIED. UNSHIELDED WIRE
SHOULD BE SELECTED PER FAA AC43.13-1B CHANGE 1 PARA 11-76 TO 11-78. WIRE TYPES
SHOULD BE IN ACCORDANCE WITH MIL-W-22759 AS DESCRIBED IN FAA AC43.13-1B CHANGE 1
PARA 11-85 AND 11-86 AND LISTED IN TABLE 11-11 OR 11-12. ALL SHIELDED CABLE SHOULD BE IN
ACCORDANCE WITH MIL-DTL-27500 (REVISION H OR LATER).
CONNECTION TO AIRFRAME GROUND SHOULD BE MADE WITH 20 AWG WIRE. LENGTH NOT TO
EXCEED 3 FT (0.91 M).
CABLE SHIELDS AT THE CONNECTOR PINS SHOULD BE TERMINATED TO AIRFRAME GROUND
USING A TAG RING P/N: MS27741-5 OR EQUIVALENT.
RECEIVERS WITH OUTPUT IMPEDANCE GREATER THAN 1000 OHMS MUST BE TERMINATED WITH
A 600 OHM LOAD. "600 OHM LOAD" PINS ARE PROVIDED FOR THIS PURPOSE. TERMINATE AT
ONLY ONE J301A AUDIO CONTROLLER
FOR A301A-103 COMPATIBLE CVR OUTPUT, CONFIGURE AS CVR 1.
FOR A301A-105 COMPATIBLE CVR OUTPUT, CONFIGURE AS CVR 2.
LOCAL GROUND NOT MORE THAN 24" FROM RADIO.
USE ONLY ONE (600 Ohm OR 8 Ohm) HEADSET DO NOT WIRE BOTH.
CONNECT ONLY ONE INTERCOM LOAD PER AIRCRAFT SYSTEM WHEN USED IN INSTALLATIONS
THAT ARE CONFIGURED WITH THE ANDREA INTERCOM TIE LINE CONNECTIONS.
DO NOT CONNECT MICROPHONE LO OR PHONE LO TO AIRFRAME. SHIELDS TO LOCAL GROUND
NOT MORE THAN 12".
CONNECT TO POWER GROUND IN ONLY ONE LOCATION.
CONNECT EITHER THE JAC TIE LINE OR THE INTERCOM AND OPTIONAL PVT INTERCOM.
ONLY ONE +28 VDC, +14 VDC OR +5 VDC LIGHTS INPUT VOLTAGE MAY BE APPLIED AT ONE TIME.
REMOTE TX SELECTOR MUST BE CONFIGURED.
TERMINATION RESISTORS ARE PROVIDED FOR RECEIVERS REQUIRING 150 OHM TERMINATION.
TERMINATE AT ONLY ONE J301A AUDIO CONTROLLER.
JUMPER 1 IS INTERNALLY CONNECTED TO JUMPER 2, FOR USE WHEN REQUIRED.
2
1.
3
CONNECTOR PIN LEGENDS
LEGEND
SPARE
INTERNAL CIRCUITS MAY EXIST AND MAY BE ACTIVATED FOR FUTURE USE. NO EXTERNAL
WIRE CONNECTION.
N/C
NO CONNECTION
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JAC
SRM
07-22-20
JAC
KDV
07-22-20
