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R&S OSP Instrument Functions

Operating Manual 1505.3896.12 - 14 95

Note that for the SP6T relay only one out of the six terminals is allowed to be activated

at the same time. When operating the OSP-B123/124 inside the OSP, the OSP

firmware takes care for correct switching of the SD6T relay.

Figure 5-28: Module R&S OSP-B123

Figure 5-29: Module R&S OSP-B124

All relays are is mounted directly in the OSP-B123/124 front panel. All the RF

connectors are SMA female types. All relays are connected via a short cable to a

printed circuit board; this way the module is of compact size.

The OSP-B123/124 module is supplied with power and controlled from the OSP120

via a single connector on the OSP-B123/124 printed circuit board (OSP-B123 has got

two boards). The connection to the OSP120 is done via one (OSP-B123) or two (OSP-

B124) connection cables.

The OSP-B123/124 module is equipped with a on board memory to store the

necessary configuration data of the module.

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R&S OSP Specifications

General