d)
Connect the TX IF OUT connector of the PXIe-3620 front panel in the TX chassis to
the IF IN connector of the mmRH-3642/3643 back panel using an SMA(m)-to-
SMA(m) cable.
Figure 30. Connecting the mmRH-3642/3643 to the Unidirectional SISO (Baseband and
IF) TX Chassis
LO IN TX
IF IN
0 dBm MAX
DIO 1
DIO 0
ACTIVE ACCESS
50
Ω
Coupling Torque
90 N-cm / 8 lbf-in
Input Damage Level
LO: +9 dBm
12 V 2.5A MAX
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
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
5
6
7
1
2
3
4
1. Mini-SAS HD(m)-to-Mini-SAS HD(m) (8.25 in.)
Cables
2. MMPX(m)-to-MMPX(m) Cables
3. SMA(m)-to-SMA(m) Cable
4. SMA(m)-to-SMA(m) Cable
5. EPLSP Cable
6. DIO Adapter Module
7. HDMI(m)-to-mini-HDMI(m) Cable
e)
If you have a MIMO system, repeat steps a through d for the second PXIe-3620
module in the TX chassis and a second mmRH-3642/3643.
mmWave Transceiver System Getting Started Guide
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© National Instruments
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41