Rohde & Schwarz SR8000 Series - X22 A - Remote-Control Interface for Commands;Messages: D-SUB Connector, 25-Pin Male

Chapter 9 Appendix
5300.9677.72 - 9.7 - EN-4
1.2.5 X22A – Remote-Control Interface for Commands/Messages:
D-SUB connector, 25-Pin Male
LOOP+ Two way Open!⎝ RF loop open
Connection to
LOOP-!⎝ RF loop
closed
X23B.9 Internal to 0V FLT LOOP of
SU800 board
Signal name Direction Value range Contact Remarks
Command 1 Input X22A.1 Transmitter ON
Command 2 Input X22A.2 Transmitter OFF
Command 3 Input X22A.3 Primary modulation
Command 4 Input X22A.4 Secondary modulation
Command 5 Input X22A.5 Automatic modulation
Command 6 Input X22A.6 Fault reset
Common Bidirect. 0 V FLT X22A.7 Common line for all com-
mands
Common Bidirect. 0 V FLT X22A.8 Common line for all com-
mands
Message 1 Output X22A.9 ON
Message 2 Output X22A.10 OFF
Common 1/2 Input X22A.11 Common line for messages
1/2
Message 3 Output X22A.12 RF present
Message 4 Output X22A.13 Warning
Message 5 Output X22A.14 Fault
Message 6 Output X22A.15 Primary modulation
Message 7 Output X22A.16 Secondary modulation
Message 8 Output X22A.17 Automatic modulation
Message 9 Output X22A.18 RF1 present
Common 3-9 Input X22A.19 Common line for messages
3-9
Signal name Direction Value range Contact Remarks