Connecting Mmwave Radio Heads To The System - National Instruments PXIe-3610 Getting Started Manual

Figure 28. Bidirectional MIMO (Baseband and IF) Chassis
PWR OK/ USER1
GPIB DRIVE FAULT USER2
10/100
/1000
1
ACT/
LINK
10/100
/1000
2
ACT/
LINK
TRIG
RESET
Embedded Controller
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
Connecting mmRH-3642/3643/3652/3653 Radio Heads to a Bidirectional System
Connecting mmRH-3647/3657 Radio Heads to a Bidirectional System
Configuring the Coding Modules of a MIMO System

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 | ni.com | mmWave Transceiver System Getting Started Guide
PXIe-3610
PXIe-7902
I/Q Generator
IF-LO Module, 2 GHz BW
TX
ACCESS ACTIVE
CLK
IN LO1
IN
0
LO1
OUT
1
IF OUT
2
3
IF SYNC OUT
I+
I+
REF 2 Vp-p
DIFF MAX I–
OUT
I–
+10 dBm
0 V cm
NOM
Q+
REF IN
Q+
2 Vp-p
DIFF MAX Q–
+13 dBm
Q–
MAX
ALL PORTS 50 Ω
ESD
SENSITIVE
2 3 4 5 6
1
24 GB/s
PXIe-3630
NI PXIe-3620 PXIe-7902
I/Q Digitizer
mmWave RX
ACCESS ACTIVE
CLK
LO1 IN
IN
0
LO1
OUT
1
1
LO1 LO1
IF IN
2
DIGITAL I/O 3
LVTTL
IF SYNC IN
REF IN I+
I+
REF 1.5 Vp-p
DIFF MAX I–
OUT
REF OUT I–
+10 dBm 0 V cm
NOM
Q+
LO2 IN
REF IN
Q+
1.5 Vp-p
DIFF MAX Q–
LO2 OUT +13 dBm
Q–
MAX
ALL PORTS 50 Ω
7 8 9 10 11
2 3
on page 50
NI PXIe-1085
10 MHz REF OUT IN
PXIe-3610
PXIe-7902 PXIe-7902 NI PXIe-3620
I/Q Generator
IF-LO Module, 2 GHz BW
TX mmWave RX
ACCESS ACTIVE ACCESS
CLK CLK
IN IN LO1 LO1
IN IN
0
LO1 LO1
OUT OUT
1
LO1 LO1
IF OUT IF IN
2
3 DIGITAL I/O
LVTTL
IF SYNC OUT IF SYNC IN
I+ REF IN I+
I+
REF 2 Vp-p
DIFF MAX I–
OUT
I– REF OUT I–
+10 dBm
0 V cm +10 dBm
NOM
Q+ Q+
REF IN LO2 IN
REF IN
Q+
2 Vp-p
DIFF MAX Q–
+13 dBm LO2 OUT +13 dBm
Q– Q–
MAX
ALL PORTS 50 Ω ALL PORTS 50 Ω
ESD
SENSITIVE
12 13 14 15 16
on page 44
on page 49
PXIe-3630
PXIe-7902
I/Q Digitizer
ACTIVE
CLK
IN
0
1
2
3
I+
REF 1.5 Vp-p
DIFF MAX I–
OUT
0 V cm
NOM
Q+
1.5 Vp-p
DIFF MAX Q–
MAX
17 18
on page 47