Modules
R&S
®
OSP
128
User Manual 1178.7100.02 ─ 05
Figure 3-115: Representation of the module with 3 SP6T relays on the control screen
on page 147 and
For remote control, refer to the chapters
3.49
R&S
OSP-B129 RF Switch Module
Figure 3-116: R&S
OSP-B129
The one-slot
OSP-B129 (order no. 1517.7004.02) consists of 1
SP8T relay with internally terminated SMA (female) connectors and 2 failsafe
SPDT relays with non-terminated SMA (female) connectors. All relays are electrome-
chanical, frequency range DC to 18
GHz.
Note:
56 N
·
cm
for
SMA
connectors.
SPDT
relays:
The relays operate independently from each other. The terminal port is labeled with C
(common), the other relay ports are labeled with NC (normally closed) and NO (nor-
mally open). Terminal C is connected either with relay port NC or NO.
R&S
OSP-B129 RF Switch Module