Modules
R&S
®
OSP
141
User Manual 1178.7100.02 ─ 05
NC
= Normally closed port, labeled as P2 on the module, see
"SCPI parameter for reset state"
NO
= Normally open port, labeled as P1 on the module
Left = In all relays, C is connected to NC, while the NO port is connected to the module's left 50
Ω
port
Right = In all relays, C is connected to NO, while the NC port is connected to the module's right 50
Ω
port
Figure 3-136: Representation of the module relay on the control screen, left: version .11 with 1 SPDT
Top right
= Module version .12 with 2 SPDT relays
Lower right = Module version .13 with 3 SPDT relays
SCPI parameter for reset state
and the
left
screenshot in
show the reset state (or default
state, deactivated state), where the common terminal C is connected to port NC,
labeled as P2 on the module. In the remote control command
on page 253, this reset state is equivalent with the value "00" of the state parameter
"ss".
on page 147 and
For remote control, refer to the chapters
R&S
OSP-B142 RF SSR Power Module