Mar 2017 Page 88
DATA ACQUISITION FLIGHT RECORDER Type D51615-202-XXX or D51615-
202-XXX-090 with CCU Type D51616-XXXX and CAM Type D51623-XXXX
Installation and Operating Manual with Illustrated Parts
List
Commercial in Confidence
PIM434-I
© Penny & Giles Aerospace Ltd. No part of this work may be reproduced or distributed by any
means without prior permission in writing from the copyright owner.
Table 10 Cockpit Control Unit Type D51616-1XXX Connector
Details for Single DAFR Installation Support – Remote
Mic
FUNCTION
37 PIN
CONN
CABLE REQUIREMENTS
RESERVED (REMOTE MIC No.2
SHIELD)
1 N.C.
RESERVED (REMOTE MIC No.2 LO) 2 N.C.
REMOTE MIC No.1 BIAS 3 24 AWG SCREENED TWISTED TRIPLE 1
REMOTE MIC No.1 HI 4 24 AWG SCREENED TWISTED TRIPLE 1
REMOTE MIC No.1 SHIELD 5 24 AWG SCREENED TWISTED TRIPLE 1
RESERVED (INTERNAL MIC No.1 BIAS) 6 N.C.
RESERVED (INTERNAL MIC No. 1 HI) 7 N.C.
RESERVED (INTERNAL MIC No.1 HI) 8 N.C.
OUTPUT TO CHANNEL 4 LO 9 24 AWG SCREENED TWISTED PAIR 3
OUTPUT TO CHANNEL 4 HI 10 24 AWG SCREENED TWISTED PAIR 3
RESERVED (CVR FAULT No. 2) 11 N.C.
RESERVED (FDR FAULT No. 2) 12 N.C.
CVR FAULT No. 1 13 24 AWG
FDR FAULT No. 1 14 24 AWG
RESERVED (AUDIO MONITOR No. 2
HI)
15 N.C.
CHASSIS GROUND 16 22 AWG
DC POWER INPUT (-) 17 24 AWG
DC POWER INPUT (+) 18 24 AWG
FDR INHIBIT A 19 24 AWG
RESERVED (REMOTE MIC No.2 BIAS) 20 N.C.
RESERVED (REMOTE MIC No.2 HI) 21 N.C.
REMOTE MIC No.1 LO 22 24 AWG SCREENED TWISTED TRIPLE 1
ATTENUATION SWITCH (COMMON) 23 24 AWG
ATTENUATION SWITCH (6dB) 24 24 AWG
ATTENUATION SWITCH (12dB) 25 24 AWG
ATTENUATION SWITCH (24dB) 26 24 AWG
AUDIO MONITOR INPUT LO 27 24 AWG SCREENED TWISTED PAIR 4
AUDIO MONITOR INPUT HI 28 24 AWG SCREENED TWISTED PAIR 4
RESERVED (AUDIO MONITOR No. 2
LO)
29 N.C.
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