User's Manual

Table Of Contents
SYSTEM DESCRIPTION AND INSTALLATION MANUAL
T
3
CAS/Part No.9005000
Table 4-1: T
3
CAS Computer Unit Interface Description (cont)
(Applicable to Part No. 9005000-10000, -10101, -10202, -10204, and -11203)
Connector
Pin
Designation
Functional Description
RMP-3A
Corrective Visual Advisory Discrete Output (NO)
The visual advisory discrete outputs are ground/open-type discretes (Note 3) used
to operate the annunciator lights on the displays. This output is activated whenever
a corrective aural advisory is issued. The output remains active for the duration of
the advisory unless cancelled by the cancel discrete at RMP-3D. Only one visual
advisory is active at a time. The active state is ground and the inactive state is
open.
RMP-3B
Preventive Visual Advisory Discrete Output (NO)
Same as RMP-3A, except this discrete is activated whenever a preventative aural
advisory is issued.
RMP-3C
Traffic Visual Advisory Discrete Output (NO)
Same as RMP-3A, except this discrete is active during a traffic advisory.
RMP-3D
Cancel Discrete Input (NO)
This input discrete provides a means of canceling TCAS aural and visual alerts. It
should be connected to a cancel button (momentary ground type), if used.
Groundprox/Windshear has priority over the cancel button. Open is the inactive
state and a momentary ground (less than 50 ohms) produces the active state,
canceling any active aural or visual alert.
RMP-3E
Reserved Discrete Output (Lamp Driver)
RMP-3F, 3G
600-Ohm Audio Output: [RMP-3F (HI), RMP-3G (LO)]
This is a synthesized voice output supplied by the T
3
CAS computer unit. Its level is
programmable up to 80 mW into a 600-ohm audio distribution system. All aural
traffic and resolution advisories are annunciated over this output. See RBP-7A for
audio level programming.
RMP-3H
Program Pin Parity Input
RMP-3J
Program Pin Parity Input
RMP-3K
Traffic Selection Device Input #1 (Rotate Right)
RMP-4A
Reserved
RMP-4B
Reserved
RMP-4C
Reserved
RMP-4D
Reserved
RMP-4E
Reserved
RMP-4F
Reserved
RMP-4G
Reserved
Pub. No. 8600200-001, Revision 004
34-45-29
4-13
04 Nov 2014
Use or disclosure of information on this page is subject to the restrictions in the proprietary notice of this document.

Summary of content (261 pages)