Manual Do Utilizadoríndice analíticoIntroduction14Manual Overview14VSTX Description16VSTX Features and Benefits16VSTX Application Diagram17VSTX Theory of Operation18VSTX Block Diagram18Power and Control Interface Connector20Audio and Video Input Connectors20User Data Input20MPEG4 Encoder20Encryption20COFDM Modulator20L, S, and C Band Transmitter21Ultra Compact Case21Remote Control and Firmware21Remote Control via Serial Interface21Firmware updates21Specifications24Frequency Bands24Modulation Modes24MPEG Encoder25System25Power Requirements25Environmental26Physical Specifications26Installation28Overview28Identifying VSTX Physical Features and Interfaces29Connector Housing29Ribbon Housing31Physical Installation32Connect External Signals (Connector Housing)334.4.1 Power and Control (Connector Housing)33IMT part #33Cable Description33CableType337pin LEMO to bare tin strip leads33Power Input cable337pin LEMO to bare tin strip leads, w/DB933Power Input cable (w/Control)334.4.2 Video Input (Connector Housing)354.4.3 Audio Input (Connector Housing)35Connect External Signals (Ribbon Housing)35Antenna Installation36Operation38Power Up the VSTX38Pre-Configure the VSTX user options38User Interfaces395.3.1 Button & LED Interface395.3.2 Rotary/Key Interface405.3.3 Ribbon Version415.3.3.1 PA AGC Signal425.3.3.2 RS232 RX UD425.3.3.3 RS232 Remote Control RS-232 Tx / Rx425.3.3.4 USB_PWR425.3.3.5 USB_DP/USB_DM425.3.3.6 Composite Video425.3.3.7 +12VDC425.3.3.8 Audio 1, Audio 2 Inputs42Using the VSTX to Transmit Audio and Video Signals43Select User Level Settings43Put the unit in Transmit Mode43Select Power Level43Verify Operation43Using the VSTX To Transmit User Data (Ribbon version only)43Using alternate/custom controllers44Serial Interface Rate, Parity, and Stop Bit Specifications44Command and Response Packet Formats44Troubleshooting45Maintenance Information45Introduction8Manual Overview8VSTx Description10VSTx Features and Benefits10VSTx Application Diagram11VSTx Theory of Operation12VSTx Block Diagram12Power and Control Interface Connector14Audio and Video Input Connectors14User Data Input14MPEG4 Encoder14Encryption14COFDM Modulator14L, S, C, and X Band Transmitter15Ultra Compact Case15Remote Control and Firmware15Remote Control via Serial Interface15Firmware updates15Specifications18Frequency Bands18Modulation Modes18MPEG Encoder19System19Power Requirements19Environmental20Physical Specifications20Installation22Overview22Identifying VSTx Physical Features and Interfaces23Connector Housing23Ribbon Housing25Physical Installation26Connect External Signals (Connector Housing)27Power and Control (Connector Housing)27Video Input (Connector Housing)29Audio Input (Connector Housing)29Connect External Signals (Ribbon Housing)29Antenna Installation30Operation32Power Up the VSTx32Pre-Configure the VSTX user options32User Interfaces33Button & LED Interface33Rotary/Key Interface34Ribbon Version35PA AGC Signal36RS232 RX UD36RS232 Remote Control RS-232 Tx / Rx36USB_PWR36USB_DP/USB_DM36Composite/S-Video36+12VDC36Audio 1 With Bias36Audio 2 With Bias36Audio 1, Audio 2 Inputs36Using the VSTx to Transmit Audio and Video Signals37Select User Level Settings37Put the unit in Transmit Mode37Select Power Level37Verify Operation37Using the STx To Transmit User Data37Using alternate/custom controllers38Serial Interface Rate, Parity, and Stop Bit Specifications38Command and Response Packet Formats38Troubleshooting39Maintenance Information39Figure 2-1: VSTX Application18Figure 2-2: Nucomm VSTX Internal Block Diagram19Figure 2-3 - Encryption Circuit20Figure 4-1: VSTX Application With Optional Host Processor28Figure 4-2: VSTx – Connector Housing (Button & LED version shown)29Figure 4-3: VSTX – Button & LED faceplate30Figure 4-4: VSTX – Rotary/Key faceplate30Figure 4-5: VSTx - Ribbon Housing31Figure 4-6: VSTX Outline Drawing, Connector Housing (Dimensions in Inches)32Figure 4-7: VSTx (Connector Housing) Power/Control Detail34Figure 4-8: VSTx (Connector Housing) Audio Detail35Figure 5-1: VSTx – Button & LED interface39Figure 5-2: VSTX – Rotary/Key interface40Figure 5-3: VSTx - Ribbon Version interface41Table 2-1: VSTX - Summary of High Level Features and Benefits16Table 4-1: VSTx (Connector Housing) Power/Control Cables33Table 4-2: VSTx (Connector Housing) Power/Control Pinout34Table 4-3: VSTx (Connector Housing) Audio Pinout35Table 4-4: Ribbon Cable Connector Cable Pin Assignments36Table 5-1: Table of Troubleshooting Tips45Tamanho: 1 MBPáginas: 50Language: EnglishAbrir o manual