This is a dual 1-to-2 buffered multiple that can be used as a 1-to-4 buffered mult if the second input is unconnected.
Two inputs. Second input is normalled to the first one.
Two outputs connected to each input.
+12 VDC @ 1 mA
-12 VDC @ 1 mA
Height: 3U
Width: 2HP
Depth: 23 mm