Rohde & Schwarz M3SR Series 4100 - Fig. 1.3 Digital Selector, Block Diagram

Digital Selector - Function R&S M3SR Series 4100 HF Transceivers
1.9 6124.9007.82.01
Fig. 1.3 Digital Selector, Block Diagram
Overvoltage
Overcurrent
Detection
RX only
For PBIT
without PA
K100
K180
K170
K1
K1
K160
K120
K130
K190
K160
30 MHz LP
1.5 MHz LP
1.5 MHz HP
SEL-IN
K401
K401
K400
K400
ATTEN
ATTEN
Overvoltage
Detection
Overvoltage
Detection
Temperature
Temperature
Relay Control
Relay Control
OR
OR
3 x R
3 x R
2x
2 x
Detection of
Bandpass 1 or 2
Detection of
Bandpass 1 or 2
2x
4x 4x7x 11x
3x
2 x
JTAG
JTAG
JTAG
JTAG
JTAG
CPLD
CPLD
Bandpass Control
Bandpass Control
SEL-OUT
K100
K110
PPS_BP_FAIL
(to FPGA)
PPS_RFU_FAIL
(to FPGA)
RX/TX
RX
RX
RX
RX
RX
RX TX
to RFU
TX
TX
TX
DIG
ATT
TX
TX
Bypass
RX TX
to PA
JTAG
RCB
X301
X310
X321
X321
X311
X303
Bandpass 1
Bandpass 2
Control Module
X302
X320
X320
FPGA
FLASH RAM
CLOCK
100kHz
(Parallel)
RCB-Interface
Gain Control
IBP Control
LDO Voltage
Regulator
VCC +3.3V
+12V, -12V
PLL
tune
4x 4x7x 11x
3x
ICN-S4100-A-E11100-R-D0894-00201-A-01-1