AR 750W1000B Series RF Amplifier Manuals

Manuals and User Guides for AR 750W1000B Series RF Amplifier. We have 1 AR 750W1000B Series RF Amplifier manual available for free PDF download: Operating And Service Manual

AR 750W1000B Series Operating And Service Manual (70 pages)

RF Broadband Amplifier

Brand: AR | Category: Amplifier | Size: 4 MB

Table of Contents
15
General Information
19
General Description
19
Specifications
19
Power Supplies
19
Protection Circuits
20
Installation
20
Location
20
Power
23
Operating Instructions
29
General
29
Control and Indicator Functions
29
Keylock Switch
29
POWER Switch
30
Digital Control Panel (DCP) Features
30
Main Power
31
Rf On/Off
31
RESET Function
31
Rear Panel Features
31
Digital Control Panel (DCP) Operations
32
Touch Panel Display Menu Map
33
RF GAIN Control
34
Inputs and Outputs
34
RF Input
34
RF Output
34
IEEE-488, USB, and RS-232 Interfaces
34
Safety Interlock Connector
34
Amplifier Operation
35
Local Operation
35
Remote Operation
35
IEEE-488 (GPIB) Communication
35
Setting the IEEE-488 (GPIB) Address
36
RS-232 Communication
36
RS-232 Port Settings
36
Fiber-Optic Communication
37
Fiber-Optic Serial Port Settings
37
USB Communication
38
Ethernet Communication
38
Remote Commands
39
Relationship between DCP Controls and Remote Communication
39
Power On/Off
40
RF On/Off
40
Reset Faults
40
Mode Select
41
Level Adjust
41
Identity
42
IO Board Firmware Revision
42
Machine State
43
State
44
Forward Power
45
Reverse Power
45
RF Gain
46
Faults (750W1000B)
46
Operating Hours (RF On)
47
Operating Hours (Power On)
47
AC Power-On Defaults
48
Theory of Operation
49
Introduction
49
RF Amplifier Operation (Schematic 10046885)
49
A1 Variable Gain Amplifier (Schematics 10033907, 10031968, 10035521)
49
A1 Pre-Amplifier PWB Assembly (Schematic 10033907)
49
A2 High Isolation Switch (Schematic 10031968)
49
A3 Two-Watt Amplifier (Schematic 10035521)
49
A2 Driver Amplifier (Schematic 10036697)
49
A3 Two-Way Splitter
50
A4, A5 Eight-Way Splitter
50
Power Supplies, Driver Amplifier (PS1 Thru PS4)
51
A22 Twelve-Way Combiner
51
A23 Dual Directional Coupler (Schematic 10046885)
51
A24 Detector Assembly (Schematic 10045651)
51
Control System
52
A25 ALC Board (Schematic 10023927)
52
A26 Display Assembly, 4.3", LCD (Schematics 10029679, 10030013)
52
Troubleshooting and Repair
53
General Maintenance Information
53
Disassembly Procedure
53
Troubleshooting
54
General - Reading Faults
55
The Unit Cannot be Operated Remotely
55
Thermal Fault (Schematic 10046885)
55
Interlock Fault (Schematic 10046885)
56
Interlock Fault
56
AC Interlock Fault
56
Power Supply Faults (Schematic 10046885)
56
Amplifier Faults (Schematics 10046885 and 10045396)
57
ALC Fault
57
Low or no Power Output (DC Tests) (Schematic 10046885)
57
Low or no Power Output (RF Test) (Schematic 10046885)
58
Typical Response at 0 Dbm Input
58
Typical Response at -20 Dbm Input
59
Input of Two-Way Splitter to RF Output
59
Input of Two-Way Splitter Thru 8-Way Splitter
60
Typical Module Response
60
Typical Eight-Way Splitter Insertion Loss
61
Typical 12-Way Combiner Return and Insertion Loss
61
Typical A2 Driver Module Response
62
Typical A1 Pre-Amplifier Response
62
Locating and Replacing Modules
63
Molex Connectors
64
SMA Module Input
65
Final Module
65
Appendix A. Installing Software Upgrades
67

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AR 750W1000B Series RF Amplifier Manuals

AR 750W1000B Series Operating And Service Manual (70 pages)

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