Chapter 3 — Options Verification 3-12 Option 885, Mobile WiMAX Signal Analyzer Verification
MS2720T MM PN: 10580-00342 Rev. D 3-49
Mobile WiMAX Residual EVM and Frequency Error Tests (Option 885)
Equipment Required for MS2720T with option 709, 713 or 720
• Anritsu MG3700A Vector Signal Generator
• Frequency Reference Symmetricom Rubisource T&M
• Anritsu 34NN50A 50 ohm Adapter (2)
• Anritsu 15NN50-1.5C RF Coaxial Cable
• BNC male to BNC male Coaxial Cable
Equipment Required for MS2720T with option 732 or 743
• All of the above, plus
• Anritsu 71693-R Ruggedized K(f) to N(f) Adapter
Setup Procedure
1. Connect the 10 MHz Reference to the 10 MHz/5 MHz Ref Input of the MG3700A and the Ext Ref In of the
MS2720T as shown in Figure 3-15.
2. Connect the RF Out of the MG3700A to the Spectrum Analyzer RF In connector of the MS2720T.
Figure 3-15. Mobile WiMAX Residual EVM Test Setup
Power
MS2720T
Spectrum Analyzer
SpectrumMaster
Charge
File
7
System
8
Shift
Esc
Mode
9
Meas
4
Trace
5
Limit
6
Preset
1
Cal
2
Sweep
3
0
.
+/-
Menu
Enter
MS2720T Spectrum Master
MG3700A Vector Signal Generator
Function
Ethernet Control Input Modulation Input
Cursor/Edit
RF Output
3
MG3700
Vector Signal
Generator
250kHz-6GHz
10 MHz Reference
Oscillator Warmup
Oscillator Ready
Failure
1 PPS Sync
1 PPS OUT
1 MHz 5 MHz 10 MH
5 MHz 10 MHz
Sine wave Out AUX
1 PPS IN
Power
TESTIME
PLUS
R
RubiSource T&M
R
10 MHz
Sine Out
34NN50A
Adapter
34NN50A
Adapter
Ext Ref In
(back panel)
Ext Ref In