AR 1200A225B RF Amplifier Manuals

Manuals and User Guides for AR 1200A225B RF Amplifier. We have 1 AR 1200A225B RF Amplifier manual available for free PDF download: Operating And Service Manual

AR 1200A225B Operating And Service Manual (82 pages)

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

Table of Contents
15
General Information
19
General Description
19
Specifications
19
Installation
19
Location
19
Primary Power
26
Operating Instructions
29
General
29
Amplifier Front and Rear Panels
30
Interface Identification
31
Local Controls
31
Local/Remote Keylock Switch
31
Power Button
31
Adjust Knob
31
Touch Screen
31
Remote Communications Ports
31
Inputs and Outputs
32
RF Input
32
RF Output
32
Inspection and Cleaning
32
Rear Panel 7-16 DIN Connector
32
Mating 7-16 DIN Connectors
34
Torquing 7-16 DIN Connectors
34
Align Connectors for Interface
34
Mating of 7-16 DIN Connectors
35
Placement of Wrenches on Connector
35
IEEE-488, USB, and RS-232 Interfaces
36
Safety Interlock Connector
36
RF Sample Ports
36
Amplifier Operation
36
Local Operation
36
Local User Interface
37
Menu Map
37
Inhibit Screen
37
Main Menu Screen
38
Select Screen
39
Mode Screen
39
User Screen
40
2.6.7 Power Indicator Frequency Screen
40
VSWR Limit Screen
41
I/O Screen
41
GPIB Address Screen
42
RS-232/Fiber-Optic Serial Baud Rate Screen
42
Key Beep Screen
43
Remote Screen
43
Fault Screen
44
ALC Lockout Feature
44
Control States
45
Power OFF, RF off
46
Power ON, RF off
46
Power ON, RF on
46
Control Lines
47
Switch Breakout Board (A14A3)
47
Connector J9
47
Connector J8
47
Connector J5
48
Fault Definition
49
No-Fault Control Actions
50
2.10 Remote Control Interfaces
51
GPIB (IEEE-488) Communications
51
RS-232 Communications
51
Fiber-Optic Serial Communications
52
USB Communications
52
Ethernet Communications
53
2.11 Remote Commands
53
Power on / off
54
RF On/Off
54
RF Gain Adjust
54
RF Gain Query
54
Power Indicator Frequency
55
VSWR Limit Selection
55
ALC Mode
56
ALC Detector Gain Adjust
56
ALC Threshold Level Adjust
56
ALC Response Setting Adjust
57
Identity Query
57
IO Board Firmware Revision Query
57
Machine State Query
58
Amplifier State Query
59
Hex Character to Binary Bits Conversion Table
60
Forward Power Query
60
Reverse Power Query
61
Operating Hours (RF ON) Query
61
Operating Hours (Power ON) Query
61
Faults Query
61
Reset Faults
62
Read Fault Log
62
Read Fault Log Count
62
Clear Fault Log
63
Remote Operating Timeout (ROPTO)
63
ALC Board Firmware Query
63
SBB (Piggyback) Firmware Query
64
SBB (Optical) Firmware Query
64
System Serial Number Query
64
Theory of Operation
65
Introduction
65
RF Amplifier Operation
65
A1 Pre-Amplifier/Driver Assembly
65
A2 Four-Way Splitter
65
A3-A6 Final Module Assembly
65
A7 Four-Way Combiner
66
A8 Bi-Directional Coupler
66
A9 Detector
66
Power Supplies
66
Control System
67
A14 Control/Fault Board
67
A15 Interface Board
67
A16 Alc
67
Sample Ports
67
Maintenance
69
General Maintenance Information
69
Disassembly Procedure
69
Troubleshooting
70
General - Reading Faults
71
The Unit Cannot be Operated Remotely
71
Thermal Fault (Schematic 10052676)
71
Interlock Fault
71
Interlock Fault
72
Power Supply Faults (Schematic 10052676)
72
Ps1
72
PS2 Fault (POWER FAIL)
72
PS3-PS4 Fault (POWER FAIL)
72
Ps5
72
Amplifier Faults (Schematic 10052676)
72
ALC Fault
73
Low or no Power Output (DC Tests) (Schematic 10048583, 10050414)
73
Low or no Power Output (RF Test)
74
Locating and Replacing Modules
76
SMA Module Input
77
Final Module RF Output
77
RF Module
78
Appendix A. Installing Software Upgrades
79

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AR 1200A225B Operating And Service Manual (82 pages)

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