Essex Electronics K1 Series Installation Instructions Manual page 17

ORANGE - LED Control, cont'd.
a. When the ORANGE wire is floating (not connected), two wires
control the LED's. When the BROWN wire is pulled low (ground-
ed), the GREEN LED is on. When the YELLOW wire is pulled
low, the RED LED is on.
b. To control both LED's with one wire (BROWN), pull the OR-
ANGE wire low. When the LED control input is pulled low, the
GREEN LED will be on and the RED LED will be off. When the
input goes high, the RED LED will be on and the GREEN LED
will be off. The LED that is illuminated will blink with every key
press. The LED control is pulled to the internal +5 with a 2.2K
resistor.
Essex Electronics, Inc. | 805.684.7601 | 800.KEY-LESS | fax 805.684.0232 | keyless.com 13