Lutron Electronics Homeworks H-RFP-1P Installation Instructions Manual page 3

Port Cover Installation
The Port Cover can be removed for access to the Initialize Button, Configuration DIP Switches, and Diagnostic
LEDs. The cover is removed by gently pulling up on the front edge to disengage the snaps. Replace the cover
by inserting the two tabs on the back of the cover into the slots on the processor. Gently press down on the front
edge to engage the snaps.
Low-Voltage (Class 2/PELV) Wiring Diagram
RF Processor
#
*
OK
1 2 3 4
LT-1 Link
Terminator
Wiring Detail
Tab
Tab
Slots
LT-1 Link
Pin 1 - 1 #18AWG (1.0mm
Pins 3 & 4 - 1 pair #22-18AWG (0.5 - 1.0mm
Terminator
Pin 2 is not connected
1000 ft. (305m) maximum total wire run distance
RF Processor
#
*
OK
2 )
twisted/shielded for data
Wired
Processor
8 8
1 2 3 4 1 2 3 4
TX RX TX RX TX RX TX RX TX RX
PROCESSOR BUS BUS BUS BUS
LINK 1 2 3 4
1 2 3 4
LT-1 Link
Terminator
)
2
1 2 3 4
LT-1 Link
Terminator
Wiring Detail
Press
Down
1 2 3 4 1 2 3 4 1 2 3 4
TX RX TX RX
BUS BUS
5 6
Link 7
RS-232 Link
1 2 3 4
3