Mar 2017 Page 90
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.
FUNCTION
37 PIN
CONN
CABLE REQUIREMENTS
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
AUDIO MONITOR No. 2 LO 29 24 AWG SCREENED TWISTED PAIR 2
PUSH-TO-TEST 30 24 AWG
ERASE SWITCH "C" 31 24 AWG
ERASE SWITCH "A" 32 24 AWG
LIGHTING 28V 33 24 AWG
RESERVED LIGHTING 34 24 AWG
LIGHTING COMMON 35 24 AWG
LIGHTING 5V 36 24 AWG
FDR INHIBIT B 37 24 AWG
1.2.2 Installation
The installation details of the unit depend on unit
configuration and are detailed in the INSTALLATION section
on page 97.
1.2.3 Equipment Inputs
D.C. Power Input
The Preamplifier power supply is supplied by the DAFR and is
+12VDC ±5% or +18VDC ±5% at a maximum current of
100mA. This includes the current for the FAIL indicator
relays.
Warning Indicator Power Supply
The supply for the warning indicators is LIGHTING POWER
and is nominally +28VDC or +5V. Maximum current at
+28VDC is 250mA.
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