Dialight D1RW-L13-008 Vigilant L866/L885 LED Based Dual Red / White Catenary - Manual (Page 4)

Document No.
9100-127-1426-99 Rev D
Release Date: 10/26/2010
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Dialight Corporation 1501 Route 34 South Farmingdale NJ 07727
Tel: 732.919.3119 Fax: 732.751.5778 Web: www.dialight.com
Page 4 of 25
POWER SUPPLY / HEAT SINK ASSEMBLY
DRIVER BLOCK DIAGRAM
White Strobe
Driver 1
White Strobe
Driver 2
Red Beacon
Driver
Micro-
controller
circuit
EMI Filter,
Transient &
Reverse
Polarity
Protection
I/O Signal
Opto-Isolators
DC
in
Control
Signals
To Light
Engine