Flash Technology
Revision A - 2/13/2020
27
MARKER 372 INTERFACE – ROTARY DIAL
The marker interface board communicates to the ground controller through the use of RS-485. Each interface box
must have a unique address for proper communication and alarming. This address is set using the rotary dial found
on the marker board.
Rotary Dial Position
Tier Position*
1
Tier 1
2
Tier 2
3
Tier 3
4
Tier 4
5
Tier 5
6
Tier 6
7
Tier 7
8
Tier 8
9
Tier 9
0
Do not use
*Tier 1 being the lowest level of marker lights.
