National Instruments PXIe-3610, Руководство по началу работы, Страница: 38 / 86

Figure 28. Bidirectional MIMO (Baseband and IF) Chassis
NI PXIe-3620
IF-LO Module, 2 GHz BW
TX
LO1
IN
LO1
IF OUT IF IN
IF SYNC IN IF SYNC OUT
REF IN
REF OUT
LO2 OUT
ESD
SENSITIVE
LO2 IN
I+
I–
Q+
Q–
I+
I–
Q+
Q–
DIGITAL I/O
LVTTL
LO1
LO1
OUT
LO1
IN
LO1
OUT
RX mmWave
PXIe-7902
POR
T
4
POR
T
5
POR
T
2
POR
T
3
POR
T
0
POR
T
1
CLK
IN
PXIe-3610
I/Q Generator
0
1
2
3
REF IN
+10 dBm
NOM
+13 dBm
MAX
2 Vp-p
DIFF MAX
2 Vp-p
DIFF MAX
0 Vcm
ALL PORTS 50
Ω
REF
OUT
Q+
Q–
I+
I–
ACCESS ACTIVE
PXIe-7902
CLK
IN
POR
T
2
POR
T
3
POR
T
4
POR
T
5
POR
T
0
POR
T
1
PXIe-3630
I/Q Digitizer
REF IN
+10 dBm
NOM
+13 dBm
MAX
1.5 Vp-p
DIFF MAX
1.5 Vp-p
DIFF MAX
0 Vcm
ALL PORTS 50
Ω
REF
OUT
0
1
2
3
Q+
Q–
I+
I–
ACCESS ACTIVE
NI PXIe-3620
IF-LO Module, 2 GHz BW
TX
LO1
IN
LO1
IF OUT IF IN
IF SYNC IN IF SYNC OUT
REF IN
REF OUT
LO2 OUT
ESD
SENSITIVE
LO2 IN
I+
I–
Q+
Q–
I+
I–
Q+
Q–
DIGITAL I/O
LVTTL
LO1
LO1
OUT
LO1
IN
LO1
OUT
RX mmWave
PXIe-7902
POR
T
4
POR
T
5
POR
T
2
POR
T
3
POR
T
0
POR
T
1
CLK
IN
PXIe-3610
I/Q Generator
0
1
2
3
REF IN
+10 dBm
NOM
+13 dBm
MAX
2 Vp-p
DIFF MAX
2 Vp-p
DIFF MAX
0 Vcm
ALL PORTS 50
Ω
REF
OUT
Q+
Q–
I+
I–
ACCESS ACTIVE
PXIe-7902
CLK
IN
POR
T
2
POR
T
3
POR
T
4
POR
T
5
POR
T
0
POR
T
1
PXIe-3630
I/Q Digitizer
REF IN
+10 dBm
NOM
+13 dBm
MAX
1.5 Vp-p
DIFF MAX
1.5 Vp-p
DIFF MAX
0 Vcm
ALL PORTS 50
Ω
REF
OUT
0
1
2
3
Q+
Q–
I+
I–
ACCESS ACTIVE
2
1
3 4 5 6 7 8 9
11 12 13 14 15 16 17 18 10
NI PXIe-1085
10 MHz REF OUT IN
24 GB/s
Embedded Controller
RESET
TRIG
ACT/
LINK
ACT/
LINK
2
1
10/100
/1000
10/100
/1000
USER1
USER2 PWR OK/
FAULT
DRIVE GPIB
PXIe-7902
CLK
IN
POR
T
2
POR
T
3
POR
T
4
POR
T
5
POR
T
0
POR
T
1
1
2 3
1. Mini-SAS HD(m)-to-Mini-SAS HD(m) (8.25 in.) Cables
2. MMPX(m)-to-MMPX(m) Cables
3. Mini-SAS HD(m)-to-Mini-SAS HD(m) (8.25 in.) Cables
7. Repeat steps 1 through 6 for the second RX/TX chassis.
Related Information
Connecting mmRH-3602/3603 Radio Heads to a Bidirectional System on page 44
Connecting mmRH-3642/3643/3652/3653 Radio Heads to a Bidirectional System on page 47
Connecting mmRH-3647/3657 Radio Heads to a Bidirectional System on page 49
Configuring the Coding Modules of a MIMO System on page 50
Connecting mmWave Radio Heads to the System
Recommended Torque
Ensure that connectors are torqued to the appropriate level when connecting mmWave radio
heads to the system.
38
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mmWave Transceiver System Getting Started Guide