AR 125S1G2z5 Manuals

AR 125S1G2z5 Manuals

Manuals and User Guides for AR 125S1G2z5. We have 1 AR 125S1G2z5 manual available for free PDF download: Operating And Service Manual

AR 125S1G2z5 Operating And Service Manual

AR 125S1G2z5 Operating And Service Manual (54 pages)

Brand: AR | Category: Amplifier | Size: 3 MB

Table of Contents

Table of Contents
15
General Information
17
General Description
17
Specifications
17
Power Supplies
17
Installation
18
Location
18
Power
18
Operating Instructions
25
General
25
Amplifier Front and Rear Panels
25
Model 125S1G2Z5 Front Panel
25
Local Control Interface
26
Model 125S1G2Z5 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
Theory of Operation
41
Introduction
41
RF Amplifier Operation
41
A1 Variable Gain Amplifier (Schematics 10042929, 10044992)
41
A2 Driver, A6 and A7 Final S1G2Z5 Quadrature-Coupled Amplifier (Schematics 10032938, 10033124)
41
A3 Two-Way Splitter
42
A10 Two-Way Combiner
42
Power Supplies (PS1, PS2)
42
Control System
43
A12 Display Assembly, 4.3", LCD (Schematics 10029679, 10030013)
43
A14 Interface Board (Schematic 10020073)
43
Maintenance
45
General Maintenance Information
45
Disassembly Procedure
45
Troubleshooting
46
General - Reading Faults
47
The Unit Cannot be Operated Remotely
47
Thermal Fault (Schematics 10047173, 10033124)
47
Interlock Fault (Schematic 10047173)
48
Amplifier Faults (Schematics 10047173, 10033124)
48
Low or no Power Output (DC Tests) (Schematic 10047173)
48
Low or no Power Output (RF Test) (Schematic 10044523)
49
Figures
49
Typical Response at -20Dbm Input and 0Dbm Input
49
Typical Response: Input A3-Front Panel RF Output
50
Typical Module Response
50
Typical Four-Way Splitter Insertion Loss
51
Typical 2-Way Combiner Return Loss: Combined Output Port
51
Typical A2 Driver Module Response
52
Typical A1 Pre-Amplifier Response
52

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