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Example: Single
Channel Switching
using EXTernal
POWER
This example illustrates closing and opening coaxial switch channel 01 in a
HP E1369A Microwave Switch Driver module. For the example, the type
of switch installed in the HP E1369A is a HP 33311B (8762B), with 24Vdc
drive requirements. Figure 3-2 shows how to connect an external power
supply to the EXTernal POWER terminals to provide the necessary 24Vdc
drive for the coaxial switch.
To close channel 01, execute:
CLOS (@101) Connect channel 01 switch port 2
to port C, and terminate port 1 into
50; 1 is the card number and 01 is
the channel number.
To open channel 01, execute:
OPEN (@101) Connect channel 01 switch port 1
to port C, and terminate port 2 into
50; 1 is the card number and 01 is
the channel number.
Figure 3-2. Example: Single Channel Switching using External Power
32 Using the HP E1368A/69A/70A Modules Chapter 3