![background image](http://html2.mh-extra.com/html/racal-instruments/1260-vxi/1260-vxi_instructions-manual_3060584007.webp)
1260-21 User Manual
iii
List of Figures
Figure 1-1, The 1260-21 ........................................................................................................... 1-2
Figure 2-1, 1260-21, Switch Block Diagram ............................................................................. 2-3
Figure 2-2, Front Panel Connector Pin Numbering................................................................... 2-5
Figure 3-1, Message-Based Mode of Operation ....................................................................... 3-1
Figure 3-2, Register-Based Mode of Operation ........................................................................ 3-2
Figure 3-3, 1X2 Switch.............................................................................................................. 3-7
List of Tables
Table 2-1, 1260-21 Front-Panel Connections & Commands .................................................... 2-6
Table 2-2, Mating Connectors and Pins.................................................................................... 2-7
Table 3-1, Control Register Channel Assignments................................................................... 3-8
Table 3-2, Status Register Channel Assignments .................................................................... 3-8
Table 3-3, Registers Values...................................................................................................... 3-9