R&S OSP
Appendix
R&S OSP Module Interfaces
Operating Manual 1505.3896.12 - 14
202
The connector type for controlling the power relays in the lower half is D-Sub, 9 pin,
female. The upper connector type for the I/O-port is D-Sub, 15 pin, female.
The pinout of the relay control connectors is as shown below. See
more information on connecting power relays.
Interlock
+24 V
(Pin 1)
Set Com
Set B
Set A
(Pin 6)
GND
(Pin 9)
Interlock
(Pin 5)
Status
Figure 9-9: Pin Assignment R&S OSP-B104 Relay Control
If no relay is connected on any of these four connectors, supply a dummy bridge
connector containing a connection between pin 3 and 4. Not doing so will make the
interlock functionality not to work as intended.
The pinout of the IN / OUT connector is as shown below.
Interlock
Out 4
Out 5
Out 2
Out 1
Out 3
+28 V
(Pin 1)
In 2
In 1
GND
(Pin 9)
In 3
PA Int
In 4
Interlock
(Pin 15)
PA Int
(Pin 8)
Figure 9-10: Pin Assignment R&S OSP-B104 Input/Output
