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Manuals and User Guides for Orban 8300J. We have
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Orban 8300J manual available for free PDF download: Operating Manual
Orban 8300J Operating Manual (280 pages)
Digital Audio Processor
Brand:
Orban
| Category:
Processor
| Size: 4.91 MB
Table of Contents
Important Safety Instructions
3
Table of Contents
8
Index
15
Section 1 Introduction
25
About this Manual
25
The Optimod-Fm 8300 Digital Audio Processor
25
User-Friendly Interface
26
Absolute Control of Peak Modulation
26
Flexible Configuration
27
Adaptability through Multiple Audio Processing Structures
28
Controllable
29
Presets in Optimod-Fm
29
Factory Presets
29
User Presets
30
Input/Output Configuration
30
Digital AES3 Left/Right Input/Output
31
Analog Left/Right Input/Output
31
Stereo Analog Baseband Composite Output
31
Subcarriers
32
Remote Control Interface
32
Computer Interface
33
RS-232 Serial Port
33
RJ45 Ethernet Connector
33
Location of Optimod-Fm
34
Optimal Control of Peak Modulation Levels
34
Best Location for OPTIMOD-FM
35
If the Transmitter Is Not Accessible
35
If the Transmitter Is Accessible
35
Studio-Transmitter Link
37
Transmission from Studio to Transmitter
37
Digital Links
37
Composite Baseband Microwave Stls
38
Dual Microwave Stls
38
Analog Landline (PTT / Post Office Line)
40
Using the Orban 8100AST (or 8100A/ST) External AGC with the 8300
40
STL and Exciter Overshoot
40
Using Lossy Data Reduction in the Studio
41
About Transmission Levels and Metering
41
Meters
41
Studio Line-Up Levels and Headroom
42
Transmission Levels
43
Line-Up Facilities
43
Metering of Levels
43
Composite Output Level
43
Built-In Calibrated Line-Up Tones
44
Built-In Calibrated Bypass Test Mode
44
Monitoring on Loudspeakers and Headphones
44
Eas Test
45
Pc Control and Security Passcode
46
Warranty, User Feedback
47
User Feedback
47
Limited Warranty
47
International Warranty
47
Extended Warranty
48
Section 2 Installation
49
Installing the 8300
49
8300 Rear Panel
53
Input and Output Connections
54
Cable
54
Connectors
54
Analog Audio Input
54
Analog Audio Output
55
AES3 Digital Input and Output
55
Composite Output and Subcarrier Input
56
Grounding
58
Power Ground
59
Circuit Ground
59
8300 Front Panel
59
Studio Level Controller Installation (Optional)
61
If You Are Using Orban 8200ST External AGC
61
Figure 2-4: 8200St Jumper Settings (*Factory Configuration)
62
Quick Setup
64
Analog and Digital I/O Setup
72
Automation Using the 8300'S Internal Clock
78
Security and Passcode Programming
80
To Create a Passcode
81
To Edit a Passcode
81
To Delete a Passcode
82
To Lock the Front Panel Immediately
82
To Program Local Lockout
82
To Unlock the Front Panel
83
Dial-Up Networking and the Passcode
83
If You Have Forgotten Your Passcode
83
Remote Control Interface Programming
84
Networking and Remote Control
85
Synchronizing Optimod to a Network Time Server
87
Installing 8300 Pc Remote Control Software
91
Installing the Necessary Windows Services
91
Check Hardware Requirements
91
Running the Orban Installer Program
92
Setting up Ethernet, LAN, and VPN Connections
93
Conclusion
93
Appendix: Setting up Serial Communications
95
Preparing for Communication through Null Modem Cable
95
Connecting Using Windows 2000 Direct Serial Connection
95
Connecting Using Windows XP Direct Serial Connection
100
Preparing for Communication through Modems
105
Connecting Using Windows 2000 Modem Connection
105
Connecting Using Windows XP Modem Connection
111
Updating Your 8300'S Software
117
Section 3 Operation
119
8300 Front Panel
119
Introduction to Processing
121
Some Audio Processing Concepts
121
Distortion in Processing
121
Loudness and Distortion
121
OPTIMOD-FM - from Bach to Rock
122
Fundamental Requirements: High-Quality Source Material and Accurate Monitoring
122
About the 8300'S Signal Processing Features
123
Signal Flow
123
ITU-R 412 Compliance
127
Two-Band Purist Processing
127
Input/Output Delay
128
Customizing the 8300'S Sound
128
Basic Modify
129
Full Modify
129
Advanced Modify
130
Gain Reduction Metering
130
To Create or Save a User Preset
131
About the Processing Structures
132
Factory Programming Presets
134
Equalizer Controls
139
Stereo Enhancer Controls
144
Agc Controls
145
Advanced AGC Controls
148
Clipper Controls
151
Advanced Clipper Controls
155
The Two-Band Structure
155
The Protection Presets
156
Setting up the Two-Band Structure for Classical Music
156
Customizing the Settings
157
The Two-Band Structure's Full and Advanced Setup Controls
157
Advanced Two-Band Controls
162
The Five-Band Structure
163
Putting the Five-Band Structure on the Air
163
Customizing the Settings
163
The Five-Band Structure's Full and Advanced Setup Controls
164
Advanced Multiband Controls
171
About the 8300' Shd / Digital Radio Processing
173
Delay Difference between Digital-Channel and FM Outputs
174
HD I/O Setup Controls
174
HD Audio Controls
174
Itu-R Multiplex Power Controller
175
Multiplex Power Threshold
175
Audio Processing and the Multiplex Power Threshold Control
177
Test Modes
177
Getting the Bass Sound You Want
178
Using the 8300 Pc Remote Control Software
180
To Set up a New Connection
181
To Initiate Communication
181
To Modify a Control Setting
182
To Recall a Preset
182
To Save a User Preset You Have Created
183
To Back up User Presets, System Files, and Automation Files Onto Your Computer's Hard Drive
183
To Restore Archived Presets, System Files, and Automation Files
184
To Share an Archived User Preset between 8300S
185
To Modify INPUT /OUTPUT and SYSTEM SETUP
185
To Modify AUTOMATION
185
To Group Multiple 8300S
186
Operation Using the Keyboard
186
To Quit the Program
186
About Aliases Created by Optimod 8300 PC Remote Software
186
Multiple Installations of Optimod 8300 PC Remote
187
To Import Archived 8400 and 8500 Presets into Your 8300
188
Section 4 Maintenance
191
Routine Maintenance
191
Subassembly Removal and Replacement
192
Field Audit of Performance
196
Section 5 Troubleshooting
205
Problems and Potential Solutions
205
RFI, Hum, Clicks, or Buzzes
205
Unexpectedly Quiet On-Air Levels
205
Poor Peak Modulation Control
205
Audible Distortion On-Air
206
Audible Noise on Air
206
Whistle on Air, Perhaps Only in Stereo Reception
207
Interference from Stereo into SCA
208
Shrill, Harsh Sound
208
Dull Sound
209
System will Not Pass Line-Up Tones at 100% Modulation
209
System will Not Pass Emergency Alert System ("EAS" USA Standard) Tones at the Legally Required Modulation Level
209
System Receiving 8300'S Digital Output will Not Lock
209
19 Khz Frequency Out-Of-Tolerance
209
L-R (Stereo Difference Channel) will Not Null with Monophonic Input
210
General Dissatisfaction with Subjective Sound Quality
210
Security Passcode Lost (When Unit Is Locked Out)
210
Connection Issues between the 8300 and a PC, Modem, or Network
210
Troubleshooting Connections
211
You Cannot Access the Internet after Making a Direct or Modem Connection to the 8300
211
Os-Specific Troubleshooting Advice
212
Troubleshooting Windows 2000 Direct Connect
212
Troubleshooting Windows 2000 Modem Connect
214
Troubleshooting Windows XP Direct Connect
215
Troubleshooting Windows XP Modem Connect
215
Troubleshooting IC Opamps
216
Technical Support
217
Factory Service
217
Shipping Instructions
218
Section 6 Technical Data
219
Specifications
219
Performance
219
Installation
220
Circuit Description
223
Overview
223
Control Circuits
224
User Control Interface and LCD Display Circuits
225
Input Circuits
226
Output Circuits
227
DSP Circuit
230
Power Supply
230
Abbreviations
231
Parts List
232
Obtaining Spare Parts
233
Base Board
233
CPU Module
235
RS-232 Board
236
Power Supply
237
Input/Output (I/O) Board
238
DSP Board
241
Display Board
243
Schematics and Parts Locator Drawings
243
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