Steuerspannung			BRT22F Input-Spannung (by Metex MXD-4660A)
===================================================
5										2.271
10									2.273
12									2.274
18									2.275
24									2.278

156-A30BB1 LED voltage = 1.87 (by Metex MXD-4660A)


Steuerspannung			Vorwiderstand			BRT22F
===================================================
5										510	(opt. 570)		2.288
5										680 							2.259