BAU-4

It aligns optical axis automatically (applicable only to receiver).

Compatible with:

• OPTEX SL-200QDM / SL-350QDM / SL-650QDM (4 beams, 4 channels)
• OPTEX SL-200QDP / SL-350QDP / SL-650QDP (4 beams, 4 channels)
• OPTEX SL-200QN / SL-350QN / SL-650QN (4 beams, 1 channel)
• OPTEX wireless SL 350QFR (4 beams, 4 channels, 100m)
• OPTEX wireless SL 350QNR (4 beams, 1 channel, 100m)