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250S1G2z5B
AR 250S1G2z5B Manuals
Manuals and User Guides for AR 250S1G2z5B. We have
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AR 250S1G2z5B manual available for free PDF download: Operating And Service Manual
AR 250S1G2z5B Operating And Service Manual (54 pages)
RF Broadband Amplifier
Brand:
AR
| Category:
Amplifier
| Size: 2 MB
Table of Contents
Table of Contents
15
1 General Information
17
General Description
17
Specifications
17
Power Supplies
17
Installation
18
Location
18
Power
18
2 Operating Instructions
25
General
25
Amplifier Front and Rear Panels
25
Model 250S1G2Z5B Front Panel
25
Local Control Interface
26
Model 250S1G2Z5B Rear Panel
26
Local Operation
27
Power-Up Sequence
27
Menu Map
27
Remote Control Interface
28
GPIB (IEEE-488) Communication
28
RS-232 Communication
28
Fiber-Optic Serial Communication
29
RS-232 Port Settings
29
RS-232 (DCE) Port Pinout Diagram DB-9 Female
29
USB Communication
30
Ethernet Communication
30
Fiber-Optic Port Settings
30
Remote Commands
31
Relationship between 4U MPC Controls and Remote Communication
32
States
35
Interlocks
39
3 Theory of Operation
41
Introduction
41
RF Amplifier Operation
41
A1 Variable Gain Amplifier (Schematic No. 10042929, 10044992)
41
A2 Driver, A4 - A7 Final A9 S1G2Z5 Quadrature-Coupled Amplifier
41
A3 Four-Way Splitter
42
A8 Four-Way Combiner
42
Power Supplies (PS1, PS2)
42
Control System
43
A12, A13 Display Assembly, 4.3", LCD (Schematics 10029679, 10030013)
43
A14 Interface Board (Schematic 10020073)
43
4 Maintenance
45
Disassembly Procedure
45
General Maintenance Information
45
Troubleshooting
46
General - Reading Faults
47
The Unit Cannot be Operated Remotely
47
Thermal Fault (Schematics 10044523, 10045396)
47
Amplifier Faults (Schematics 10044801, 10032938)
48
Interlock Fault (Schematic 10044523)
48
Low or no Power Output (DC Tests) (Schematic 10044801)
48
Figures
49
Low or no Power Output (RF Test) (Schematic 10044523)
49
Typical Response at -20Dbm Input and 0Dbm Input
49
Typical Response: Input A3-Front Panel RF Output
50
Typical S1G2Z5 Module Response
50
Typical 4-Way Combiner Return Loss: Combined Output Port
51
Typical Four-Way Splitter Insertion Loss
51
Typical A1 Pre-Amplifier Response
52
Typical A2 Driver Module Response
52
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