Dialight D1RW-C13-008 Vigilant L864 / L865 LED Based Dual Red / White Beacon User Manual
Page 18
Document No.
9100-127-1354-99 Rev B
Release Date: 10/7/2010
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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 18 of 25
Configuration
Configuration information can be read or written to the microcontroller board
using the following protocol. Note that changing these parameters can cause the
unit to no longer be compliant with FAA or ICAO regulations.
Read command
Master transmission
Byte
Value
0
‘C’
1
‘R’
2
‘D’
Slave response
Byte
Value
0
‘C’
1
‘R’
2
‘D’
3
Number of white LED drivers
4
Number of faulty strings accepted before an alarm is signaled
5
Interval between white flashes, 0.1s increments
6:7
Flash duration in 100% white mode, 4 us increments
8:9
Pulse on time in 30% white mode, 4 us increments
10:11 Pulse off time in 30% white mode, 4 us increments
12:13 Pulse on time in 10% white mode, 4 us increments
14:15 Pulse off time in 10% white mode, 4 us increments
16
Number of pulses per flash in 30% and 10% white modes. There is
always only a single pulse in 100% white mode
17
Number of pulses per flash in all red modes.
18:19 Pulse on time in 100% red mode, 4 us increments
20:21 Pulse off time in 100% red mode, 4 us increments
22:23 Pulse on time in 30% red mode, 4 us increments
24:25 Pulse off time in 30% red mode, 4 us increments
26:27 Pulse on time in 10% red mode, 4 us increments
28:29 Pulse off time in 10% red mode, 4 us increments
30
Set to 0 to prevent the red driver from automatically switching over to
white when an alarm is raised, set to any other value to enable
switchover
31
Interval between red flashes, 0.1s intervals
32
Reserved.
33
Reserved.
34
Expected red beacon current, 2mA increments
35
Reserved.