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LIT-FA5570-INSTALL
3
02775.fm 11/01/2001
LIT-FA5570-INSTALL
3
02775.fm 11/01/2001
Installation
Mounting repeaters
Unless directed by the system designer, do not mount  repeaters on metal sur-
faces or inside metal enclosures, or where sheet metal ductwork, wire  mesh 
screens, etc., might  block transmissions.
Outdoor installations require a weatherproof enclosure. (Available separately.) 
The FA5570 housing has an inside knockout to permit wires from power sources 
to be brought into the housing from behind the unit.
The FA5570 also has a removable shutter to permit wires to enter the housing 
from the side of the unit.
Power Supply
The FA5570 transformer requires an unswitched 120VAC power outlet. 
The transformer case should be secured to the electrical outlet to prevent acci-
dental unplugging. 
AC power requirement of repeater: 14VAC transformer (included).
Backup power requirement (optional):  12VDC. 
Recommended wire requirements: 2-conductor 20AWG (or larger) stranded 
tinned copper with PVC insulation rated to 300 volts @ 80°. (Belden #8205, for 
example.) Maximum recommended wire length between transformer and 
repeater: 100 meters (328 feet). Measure voltage at repeater on long wire 
runs.(Source: Tech Note #1053.)
Wire  runs should be hidden, stapled  or protected by conduit. 
Recommended power supply is 200mA, or 20VA at 14VAC.
Wiring knockout
Wiring shutter
Mounting holes
(4 places)
AC
BATTERY
TEST
DECODE
TRANSMIT
NOT ACTIVE
AC
AC
B+
B-
OUT
RESET
GND
RESET
AC Transformer
Backup battery
(optional)
Not used
Test Button
Reset Button
NOTE: These components are not use
in Version 1.41 (and earlier)
TapWatch software. Functionality
reserved for future versions.