The 1260-115A/B is a 48/96 channel relay driver plug-in built for use in the 1256 GPIB/Ethernet Switching System and in the VXI Adapt-a-Switch® carrier (Model 1260-100 or 1260-101).
The 1260-115A, with its open collector outputs utilizes an isolated external pull-up supply of up to 32 VDC for every group, and offers 96 relay driver channels. On the other hand, the 1260-115B offers 48 channels and is equipped with high voltage/current open collector (HVOC) outputs. It utilizes an isolated external pull-up supply of up to 50 VDC.
The 1260-115A/B fits easily into a VXI Adapt-a-Switch Carrier or the Racal Instruments™ 1256 GPIB/Ethernet Switching System.