Section i - general information, 1introduction, 2scope – PS Engineering DRAWS User Manual
Page 3: 3equipment description, 4approval basis - none, Section i - general information -1, Introduction -1, Scope -1, Equipment, Description -1

PS Engineering
PRD60 Remote DRAWS Unit
Installation and Operator’s Manual
200-160-0200
Page 1-1
Rev 3, Sept. 2012
Section I - GENERAL INFORMATION
1.1 INTRODUCTION
The PRD60 is an accessory device designed to improve the safety of flight by providing an
aural annunciation of out of limit conditions. In a critical situation this directs the pilot’s
attention to the proper indicator. This system does not replace any existing annunciation,
but adds an additional layer of vigilance.
In addition, the unit contains a 4-channel summing amplifier to allow multiple unswitched
audio sources to be combined into one output.
Before installing and/or using this product, please read this manual completely. This will
ensure that you will take full advantage of all the advanced features in the PRD60.
1.2 SCOPE
This manual provides detailed installation and operation instructions for the PS Engineer-
ing PRD60-series of Audio Selector Panel/Intercom Systems. This includes the following
units:
Model
Description
Part Number
PRD60
Remote Digital Aural Warning System
050-160-0200
PRD60
Remote DRAWS with custom messages
050-160-xxxx
1.3 EQUIPMENT DESCRIPTION
The unit is a remote-mounted device with input for up to six (6) discrete, ground seeking
annunciations.. In addition, a 4-channel summing amplifier allows multiple unswitched in-
puts to be combined into a single output.
The messages are pre-programmed by the factory to meet the customer’s requirements.
The unit also provides audio summing for up to four unswitched inputs.
1.4 APPROVAL BASIS - None
None
NOTE: The message annunciations contained in the PRD60 are not FAA-approved, and
the installer must determine the relevant approval basis prior to installation. Contact PS
Engineering for information regarding FAA approval.
Operation is subject to the following conditions:
This device may not cause harmful interference.