Honeywell Silent Knight IFP-2000 Module 3 Installation Manual page 45

There are four 12-pin connectors on the 5880 board
for connecting LEDs
Each LED gets its power from Pin 11
10mA of current for each LED
No series resistors are
required
Voltage on Pin 11 Voltage on Pin 11
5VDC
Measured from SBUS (-) to Pin 11
5880 LED Wiring 5880 LED Wiring