User's Manual

UL-801 Installation Manual
Page 336
23-20-06 15 December 2011
U. UL-801 to CVR/CVFDR
2
1
SPEED STRAP
GND = HS
VALID
GND = VALID
DATALINK
ARINC 429
RX
H
L
48
18
10
12
CVR-120A, CVR-120R,
CVFDR-145, CVFDR-145R
ARINC 429 TX
H
B
HS OUTPUT TO CVR/CVFDR
3
3
CAUTION: IT IS THE INSTALLER'S RESPONSIBILITY TO VERIFY PIN NUMBERS ON EQUIPMENT MANUFACTURED BY OTHER THAN UNIVERSAL AVIONICS
SYSTEMS CORPORATION.
PIN 48 (DATA LINK SPEED STRAP) SETS THE ARINC 429 RX PORT TO HIGH OR LOW SPEED. UNILINK TRANSMITS 429 HIGH SPEED AND THEREFORE MUST BE
GROUNDED AS SHOWN.
1
3
CONNECT TO ANY AVALABLE ARINC TX PORT, CONFIGURE FOR HIGH SPEED, AND SET THE PORT TO CVR. RECEIVE PORTS ARE NOT REQUIRED AT THIS TIME.
2
PIN 12 (VALID) DATA LINK VALID MUST BE GROUNDED AS SHOWN TO ENABLE DATA LINK RECORDING. IF THIS PIN IS GROUNDED WITH NO COMMUNICATION
FROM A DATA LINK, A CVR FAIL (AMBER LED) WILL BE PRESENT ON THE COCKPIT CONTROL UNIT (CCU).
UL-801
(P/N 10801-XX)