IMT VSTx COFDM Transmitter Manuals

Manuals and User Guides for IMT VSTx COFDM Transmitter. We have 1 IMT VSTx COFDM Transmitter manual available for free PDF download: User Manual

IMT VSTx User Manual

IMT VSTx User Manual (50 pages)

HD/SD COFDM Transmitter

Brand: IMT | Category: Transmitter | Size: 1.58 MB

Table of Contents

Table of Contents
7
Introduction
13
Manual Overview
14
Introduction
14
VSTX X Description
16
VST X Features and Benefits
16
Table 2-1: VST X - Summary of High Level Features and Benefits
16
Installation
16
VSTX X Application Diagram
17
VST X Theory of Operation
18
VST X Block Diagram
18
Figure 2-1: VST X Application
18
Figure 2-2: Nucomm VST X Internal Block Diagram
19
MPEG4 Encoder
19
Power and Control Interface Connector
20
Audio and Video Input Connectors
20
User Data Input
20
MPEG4 Encoder
20
Encryption
20
COFDM Modulator
20
Figure 2-3 - Encryption Circuit
20
L, S, and C Band Transmitter
21
Ultra Compact Case
21
Remote Control and Firmware
21
Remote Control Via Serial Interface
21
Firmware Updates
21
Specifications
24
Frequency Bands
24
Modulation Modes
24
MPEG Encoder
25
System
25
Power Requirements
25
Environmental
26
Physical Specifications
26
Installation
27
Overview
28
Figure 4-1: VST X Application with Optional Host Processor
28
Installation
28
Identifying VST
29
Connector Housing
29
Figure 4-2: Vstx - Connector Housing (Button & LED Version Shown)
29
Figure 4-3: VST X - Button & LED Faceplate
30
Figure 4-4: VST X - Rotary/Key Faceplate
30
Ribbon Housing
31
Figure 4-5: Vstx - Ribbon Housing
31
Physical Installation
32
Figure 4-6: VST X Outline Drawing, Connector Housing (Dimensions in Inches)
32
Connect External Signals (Connector Housing)
33
Power and Control (Connector Housing)
33
IMT Part
33
Cable Description
33
Cabletype
33
7Pin LEMO to Bare Tin Strip Leads
33
Power Input Cable
33
7Pin LEMO to Bare Tin Strip Leads, W/Db9
33
Table 4-1: Vstx (Connector Housing) Power/Control Cables
33
Figure 4-7: Vstx (Connector Housing) Power/Control Detail
34
Table 4-2: Vstx (Connector Housing) Power/Control Pinout
34
Figure 4-8: Vstx (Connector Housing) Audio Detail
35
Table 4-3: Vstx (Connector Housing) Audio Pinout
35
Video Input (Connector Housing)
35
Table 4-4: Ribbon Cable Connector Cable Pin Assignments
36
Antenna Installation
36
Power up the Vstx
38
Pre-Configure the VSTX User Options
38
Operation
38
User Interfaces
39
Button & LED Interface
39
Figure 5-1: Vstx - Button & LED Interface
39
Rotary/Key Interface
40
Figure 5-2: VST X - Rotary/Key Interface
40
Ribbon Version
41
Figure 5-3: Vstx - Ribbon Version Interface
41
PA AGC Signal
42
Rs232 Rx Ud
42
RS232 Remote Control RS-232 Tx / Rx
42
Usb_Pwr
42
Usb_Dp/Usb_Dm
42
12Vdc
42
Audio 1 with Bias
42
Audio 2 with Bias
42
Audio 1, Audio 2 Inputs
42
Using the Vstx to Transmit Audio and Video Signals
43
Select User Level Settings
43
Put the Unit in Transmit Mode
43
Select Power Level
43
Verify Operation
43
Using the Stx to Transmit User Data
43
Using Alternate/Custom Controllers
44
Serial Interface Rate, Parity, and Stop Bit Specifications
44
Command and Response Packet Formats
44
Troubleshooting
45
Maintenance Information
45
Table 5-1: Table of Troubleshooting Tips
45

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