44
Keysight M8132A 640 GSa/s Digital Signal Processor User’s Guide
4
Control In / Out
The corresponding input ports are coded as shown in the following table:
Table 5
Coding of Input Ports of the Input Multiplexer of the Switch Matrix:
Output Multiplexer of the Switch Matrix
Three bits are used to select the source for each output of the output
multiplexer. The corresponding bit positions inside the selector field in the
soft front panel are specified in the following table.
Table 6
Bit Positions for Output Ports of the Output Multiplexer of the Switch Matrix
Value (binary)
Port
0000
Control In (0)
0001
Control In (1)
0010
Control In (2)
0011
Control In (3)
0100
Control In (4)
0101
Trig In
0110
Reserved, do not use
0111
Reserved, do not use
1000
LOOP_BACK (0)
1001
LOOP_BACK (1)
Bit Positions
Output Port
20..18
LOOP_BACK (1)
17..15
LOOP_BACK (0)
14..12
Control Out (9)
11..9
Control Out (8)
8..6
Control Out (7)
5..3
Control Out (6)
2..0
Control Out (5)