Rohde & Schwarz SR8000 Series, System Manual

Page: 189 / 199

Chapter 9 Appendix
5300.9677.72 - 9.6 - EN-4
1.2.3 X23A – Code: D-SUB Connector, 9-Pin
1.2.4 X23B – RF Loop: D-SUB Connector, 9-Pin Male
RD+ Input Ethernet X6.3
n.c. X6.4
n.c. X6.5
RD- Ethernet X6.6
n.c. X6.7
n.c. X6.8
Signal name Direction Value range Contact Remarks
Code Bit 0 Input X23A.1
Code Bit 1 Input X23A.2
Code Bit 2 Input X23A.3
Code Bit 3 Input X23A.4
Code Bit 4 Input X23A.5
Code Bit 5 Input X23A.6
Code Bit 6 Input X23A.7
Code Bit 7 Input X23A.8
Common Two way 0 V FLT CODE X23A.9 Common line for all code bits
Signal name Direction Value range Contact Remarks
n.c. X23B.2-
8 Not connected
LOOP- Two way Open
!⎝
RF loop open
Connection to
LOOP+
!⎝
RF loop
closed
X23B.1 Internal to +12V FLT LOOP
of SU800 board
Signal name Direction Value range Contact Remarks