3-9 Option 66 and/or Option 67, Mobile WiMAX Signal Analyzer Verification Chapter 3 — Options
3-38 PN: 10580-00279 Rev. E MS272xC MM
Mobile WiMAX Residual EVM and Frequency Error Tests (Option 67)
Equipment Required for MS2722C, MS2723C, and MS2724C
• 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 MS2725C and MS2726C
• 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
MS272xC as shown in Figure 3-11.
2. Connect the RF Out of the MG3700A to the Spectrum Analyzer RF In connector of the MS272xC.
Figure 3-11. Mobile WiMAX Residual EVM Test Setup
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
0
1
Preset
4
Measure
7
File
2
Calibrate
5
Trace
8
System
3
Sweep
6
Limit
9
Mode
Shift
Enter
Back
On
+/-
Off
ESC
Fault
MS2722C
Spectrum Analyzer
MS272xC Spectrum Master
SpectrumMaster
34NN50A
Adapter
34NN50A
Adapter
Ext Ref In
(back panel)
Ext Ref In