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8950
evertz 8950 Digital VITC Reader Manuals
Manuals and User Guides for evertz 8950 Digital VITC Reader. We have
1
evertz 8950 Digital VITC Reader manual available for free PDF download: Instruction Manual
evertz 8950 Instruction Manual (81 pages)
Digital VITC Reader
Brand:
evertz
| Category:
Network Hardware
| Size: 9.33 MB
Table of Contents
Table of Contents
5
Overview
9
How to Use this Manual
9
Definitions
9
Installation
17
Rear Panel
17
Digital Video Connections
17
Linear Time Code Connections
17
Analog Monitor Connections (8950-MON Option)
17
Remote Control Connections
17
Figure 2-1: 8950 Rear Panel
17
Power Connections
18
Mounting
18
Power Requirements
18
Selecting the Correct Mains Voltage
18
Changing the Fuse
19
Connecting the Digital Video
19
Video Input
19
Video Output
20
Linear Time Code Translator out
20
Typical Application
21
Figure 2-2: Typical Application of 8950 for Character Generation and Translation to LTC
21
How to Operate the Digital Vitc Reader
23
An Overview of Key and Display Functions
23
The Setup Push-Button Group
23
Figure 3-1: Front Panel Layout
23
The Character Window-Button Group
24
The Display-Button
24
An Overview of the SHIFT Key Functions
24
An Overview of the Status Indicators
25
An Overview of the Front Panel Programming Menu
25
Figure 3-2: Overview of the 8950 Programming Menu System
26
Engineering Setup Menu
27
Programming the 8950 Operational Modes
28
Selecting the Video Type
28
Selecting the Format of the Time and User Bit Data
28
Figure 3-3 Overview of the 8950 Engineering Menu
28
Setting the VITC Reader Line Range
29
Controlling the Reader 'Look Ahead' Compensation
29
Selecting the Character Size
30
Selecting the Character Style
30
Selecting Whether the Frames, Fields and Symbols will be Displayed on the VCG
30
Programming the Engineering Setup Functions
31
Selecting the Serial Port Baud Rate
31
Selecting the Serial Port Data Format
31
Testing the Serial Port
31
Adjusting the Front Panel Display Brightness
32
Resetting the 8950 to Factory Defaults
32
Displaying the 8950 Software Version
32
Character Generator Functions
32
Selecting and Positioning the Individual Character Inserter Windows
32
Positioning the Overall Character Display
33
Making Fine Adjustments to the Character Generator Raster Position
33
Character Generator On/ off Controls
33
Special VCG Indicators
33
Parallel Remote Control Functions
34
Serial Remote Control Protocol
35
Overview
35
Connector Pin Assignment
35
Data Format
35
Communications Protocol
36
Figure 4-1: Communications Protocol State Diagram
36
Message Block Format
37
Commands
38
Table 4-1: Systems Commands and Their Valid Responses
38
Table 4-2: Character Generator Commands and Their Valid Responses
39
Table 4-3: Reader Commands and Their Valid Responses
39
Data Formats
40
Time Format Block
40
Data Format Block
40
Command and Response Descriptions
40
System Commands
40
Video Character Inserter Commands
41
Table 4-4: VCG Window Numbers
41
Table 4-5: VCG Sizes
41
Reader Commands
43
Table 4-6: Reader Modes
43
Technical Description
45
Overview
45
Jumpers and Switches
45
DIP Switch Functions
45
Jumper Functions - Main Board
45
Figure 5-1: DIP Switch Functions
45
Circuit Description
46
Microcontroller (8025-36)
46
Front Panel Display and Pushbuttons (5220-31)
47
Figure 5-2: Block Diagram
47
Serial Digital Video Input (8025-33)
48
Table 5-1: Keyboard Scan Codes
48
Serial Digital Video Output (8025-34)
49
VITC Reader/Character Generator Logic (8034-31, 8034-32, 8034-33) or (8037-31, 8037-32, 8037-33)
49
Keyer LCA (8025-32, 8025-35, 8025-37)
50
LTC Translator (8025-35) and (8037-33, or 8036-30)
50
Analog Monitor Output - Optional (8026-31, 8026-32) or (8029-31, 8029-32)
51
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