Rohde & Schwarz CRTU-RU Manuals

Rohde & Schwarz CRTU-RU Manuals

Manuals and User Guides for Rohde & Schwarz CRTU-RU. We have 2 Rohde & Schwarz CRTU-RU manuals available for free PDF download: Service Manual, Operating Manual

Rohde & Schwarz CRTU-RU Service Manual

Rohde & Schwarz CRTU-RU Service Manual (213 pages)

Radio Unit

Brand: Rohde & Schwarz | Category: Test Equipment | Size: 4 MB

Table of Contents

Table of Contents

5
Performance Test

19
- Performance Test
  
  21
- Test Options
  
  21
- Necessary Documents
  
  21
  - List of Figures
    
    23
    
    Measuring Instruments and Auxiliary Equipment
    22
    
    Fig. 1-1 Test Setups for Reference Frequencies
    23
    
    Reference Frequencies
    23
    
    Test Setups
    23
    
    TX Level Measurements
    23
    
    Fig. 1-2 Test Setups for TX Level Measurements
    24
    
    Fig. 1-3 Test Setups for General TX Measurements
    24
    
    General TX Measurements
    24
    
    Fig. 1-4 Test Setups for RX Level Measurements
    25
    
    Fig. 1-5 Test Setups for General RX Measurements
    25
    
    General RX Measurements
    25
    
    RX Level Measurements
    25
    
    Fig. 1-6 Test Setups for RX Demodulation Measurements
    26
    
    RX Demodulation Measurements
    26
    
    Tolerance Analysis
    26
    
    Manual Test Procedure
    27
    
    Selftest
    27
    
    Control and Sync Bus (CSB) and Trigger Test of CRTU
    28
    
    IEC-Bus Interface
    28
    
    Interface Test
    28
    
    RS-232 Interface
    28
    
    Ref
    32
    
    Reference Frequencies
    32
    
    Ref out 1
    33
    
    TX Frequency Accuracy
    33
    
    TX Frequency Settling Time
    33
    
    TX Harmonics
    34
    
    TX Level Error
    34
    
    TX Level Settling Time
    34
    
    Vswr
    34
    
    TX Fixed Spurious Signals
    35
    
    TX In-Band Spurious Signals
    35
    
    TX Non Harmonics
    35
    
    TX SSB Phase Noise
    35
    
    RX Power Meter (Frequency-Selective)
    36
    
    TX Carrier/Sideband Suppression, Max. Distortion
    36
    
    TX Residual
    36
    
    RX Harmonics
    37
    
    RX Power Meter (Wideband)
    37
    
    RX Spurious Response / Image Rejection
    37
    
    RX Dynamic/ Average Noise Level
    38
    
    RX Residual FM
    38
    
    RX SSB Phase Noise
    38
    
    Options for CRTU Radio Unit
    39
    
    RX GSM Demodulation
    39
    
    TX GSM Modulation
    39
    
    Hardware Test of CRTU-B5 and CRTU-B6
    40
    
    RF Loopback Overall Test
    40
    
    Verification of GSM Functionality
    40
    
    Real Mobile Overall Test
    41
    
    Detection Test of CRTU-G or CRTU
    42
    
    EDGE Layer 1 Performance Tool Test
    42
  - Tables
    
    54
    
    Test Reports
    43
    
    Table 1-2 Test Report
    54
    
    Table 1-3 Test Report GSM Functionality
    63
Adjustment

65
- Adjustment
  67
  - Manual Adjustment
    
    67
    
    Measuring Instruments and Auxiliary Equipment
    67
    
    Adjusting the + 5 VDC Reference Voltage
    68
    
    Adjusting the 10 Mhz Reference Frequency
    68
    
    Preparing the Instrument
    68
    
    Ocxo Reference Osc. Crtu-B2
    69
    
    Tcxo
    69
  - Automatic Adjustment of Module Data
    
    70
    
    Performing the Adjustment
    70
    
    Preparing the Adjustment
    70
- Table 2-1 Measuring Instruments and Auxiliary Equipment for Manual Adjustment of the CRTU Radio Unit
  67
Repair

71
- Instrument Design and Function Description
  75
Software Update/Installing Options

135
- Structures of Hard Disk Partitions
  137
Documents

147
- Documents
  149
  - Module and Cable Exchange
    149
  - Table 5-1 List of Power Cables Available
    150
  - List of Spare Parts for CRTU Radio Unit
    153
  - Drawings
    161

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Rohde & Schwarz CRTU-RU Operating Manual

Rohde & Schwarz CRTU-RU Operating Manual (37 pages)

Radio Unit

Brand: Rohde & Schwarz | Category: Radio | Size: 1 MB

Table of Contents

Table of Contents
3
Preparations for Use
5
CRTU-RU - Preparation for Use
5
Front View
6
Fig. 1-2 CRTU-RU Front View- Connectors
7
Fig. 1-3 CRTU-RU Front View- Connectors
8
PCMCIA Interface
8
Fig. 1-4 CRTU-RU Front View- Connectors
9
USB Connectors
9
AUX Connectors
9
Rear View
10
Fig. 1-5 CRTU-RU Rear View
10
Fig. 1-6 CRTU-RU Rear View
11
Mains Switch
11
Fig. 1-7 CRTU-RU Rear View
12
Fig. 1-8 CRTU-RU Rear View
14
Fig. 1-9 CRTU-RU Rear View
14
Putting the Instrument into Operation
15
Unpacking the Instrument
15
Setting up the Instrument
15
Mounting in a Rack
16
Connecting the Instrument to the AC Supply
16
Mains Connector
16
Switching on the Instrument / Startup Test
17
On/Standby Key
17
Start Procedure
17
Fig. 1-10 Bootmagic  Startup Screen
18
Software Selection
18
Fig. 1-11 Bootmagic  Startup Menu
18
Switching off the Instrument
19
How to Ensure EMC
19
PCMCIA Card Connection
19
Input Level
19
Connecting the Instrument to the Test Setup
20
Connecting a Printer
20
Test Setup for Multi Device Mode
20
Synchronization with External Devices
21
Connection of Further Components
22
GPIB Bus
22
Software Update / Software Codes
23
Tools
24
Maintenance and Interfaces
25
Maintenance
25
Cleaning the Outside
25
Storing and Packing
25
Hardware Interfaces
26
GPIB Bus Interface
26
Characteristics of the Interface
26
Bus Lines
26
Fig. 2-1 Pin Assignment of the GPIB Bus Interface
26
Interface Messages
27
RS232 Interfaces (COM 1, COM 2)
28
Interface Characteristics
28
Signal Lines
28
Fig. 2-2 Pin Assignment of the Serial Interface
28
Connectors for Peripherals
30
LPT Interface
30
Fig. 2-3 Pin Assignment of the LPT Connector
30
Monitor Connector (MONITOR)
31
USB Connectors
31
Fig. 2-4 Pin Assignment of the MONITOR Connector
31
Fig. 2-5 USB Connector
31
PS/2 Connector (PS/2)
32
Signal Inputs and Outputs
32
RF Connectors
32
Fig. 2-6 Pin Assignment of the PS/2 Socket
32
Inputs and Outputs for the Reference Frequency (REF
33
Trigger Signals
33
Clock Signals
33
Control Sync/Pu
33
IF Signal Monitoring (Only with Option B7)
33
IF Signal PU (Only with Option B7)
33
Data Ch1/Ch2, Ctrl Ch1/Ch2 Led
34
Iq In/Out Ch1/Ch2
34
Auxiliary Connector
34
Fig. 2-7 DATA CH1/CH2 Connector
34
Fig. 2-8 IQ IN/OUT CH1/CH2 Connector
34
Fig. 2-9 aux Connector
34
Ethernet Connector
35
Fig. 2-10 Ethernet Connector
35
Index
37

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