Rohde & Schwarz SR8000 Series - X11 R - AF Input Right: XLR Connector

Chapter 9 Appendix
5300.9677.72 - 9.9 - EN-4
1.2.7 X11R – AF Input Right: XLR Connector
GND Two Way 0 V X22B.12 Ground
GND Two Way 0 V X22B.13 Ground
GND Two Way 0 V X22B.14 Ground
SHUT_DOWN Input Logic 5 V
Int.pullup from +5
X22B.15 High: Fault
AMPL_ON Output Logic 5 V (from
exciter)
X22B.16 High: Amplifier ON, refer-
enced to GND
REFL_OUT_EXT Input 0 mA to 2.5 mA/0 V
to 5.5 V
1.818 mA/4 V for
P
nom.
Inp. Res. 2200 Ω
X22B.17 Detector input for reflected
power indicator at transmit-
ter output (after combiner)
GND X22B.18
CAN_H Two Way CAN_H X22B.19 CAN High
GND X22B.20 Return line for message 10
GND 0 V X22B.21 Normally open contact
+12V_EXTO Output +12 V X22B.22 Power supply outgoing
+12V_EXTO Output +12 V X22B.23 Power supply outgoing
+12V_EXTO Output +12 V X22B.24 Power supply outgoing
+12V_EXTO Input +12 V X22B.25 Power supply outgoing
Signal name Direction Value range Contact Remarks
Audio IN 1 + Input -6 dBu to +12 dBu
adjustable for 40 kHz
deviation
X11R.2 Balanced or unbalanced,
selectable 600 Ω or
≥ 2000 Ω
Audio IN 1 - Input X11R.3
GND Two way 0 V X11R.1 Shield
Signal name Direction Value range Contact Remarks