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250U1000
AR 250U1000 Power Amplifier Manuals
Manuals and User Guides for AR 250U1000 Power Amplifier. We have
1
AR 250U1000 Power Amplifier manual available for free PDF download: Operating And Service Manual
AR 250U1000 Operating And Service Manual (54 pages)
Brand:
AR
| Category:
Amplifier
| Size: 2 MB
Table of Contents
Table of Contents
15
1 General Information
17
General Description
17
Power Supplies
17
Installation
18
Location
18
Specifications
19
Power
20
2 Operating Instructions
25
General
25
Amplifier Front and Rear Panels
25
Model 250U1000 Front Panel
25
Local Control Interface
26
Toggle Switch
26
Power Button
26
Adjust Knob
26
Touch Screen
26
Model 250U1000 Rear Panel
26
Menu Map
27
Local Operation
27
Power-Up Sequence
27
Remote Control Interface
28
GPIB (IEEE-488) Communication
28
Setting the GPIB (IEEE-488) Address
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
Power On/Off
32
RF On/Off
32
Relationship between 4U MPC Controls and Remote Communication
32
Reset Faults
33
Level Adjust
33
Identity
34
IO Board Firmware Revision
34
State
35
States
35
RF Gain
36
Faults
36
Operating Hours (RF On)
37
Operating Hours (Power On)
37
SBB (Piggyback) Firmware Revision
38
System Serial Number
38
AC Power-On Defaults
39
Interlocks
40
Inhibit Interlock
40
3 Theory of Operation
41
Introduction
41
RF Amplifier Operation
41
A1 2W Pre-Amplifier Assembly (Schematic No. 10041189, 10041352, 10041055)
41
A1 Pre-Amplifier Assembly (Schematic 10041189)
41
A2 Switch Assembly (Schematic 10041352)
41
A3 2W Amplifier Assembly (Schematic 10041055)
41
A2 U Series Driver Module (Schematic 10041561)
42
A3 Four-Way Splitter
42
A4 Thru A7 U Series Final Module (Schematic 10042997)
42
A8 Four-Way Combiner
43
Power Supplies (PS1, PS2)
43
Control System
43
A12 Control/Fault Board (Schematic #10042218)
43
A14 Interface Board (Schematic #10020073)
43
4 Maintenance
45
General Maintenance Information
45
Disassembly Procedure
45
Troubleshooting
46
General - Reading Faults
47
The Unit Cannot be Operated Remotely
47
Thermal Fault (Schematic Diagram no 10042997, 10044731)
47
Interlock Fault (Schematic Diagram No. 10044731)
47
Amplifier Faults (Schematic Diagram Nos. A2 - 10042781 and 10041561; A4 Thru A8 - 10042997 and 10044731)
48
Low or no Power Output (DC Tests) (Schematic Diagram No. 10041189, 10044731)
48
Low or no Power Output (RF Test) (Schematic Diagram No. 10041561 and 10042997)
49
Typical Response at -20Dbm Input
49
Typical Response at 0Dbm Input
49
Typical U Final Module Response
50
Typical Driver Module Response
50
Typical A1 Pre-Amplifier Response
51
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