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TECHNICAL INSTRUCTION MANUAL

VS-TC-HP

T

RANSFER

 C

ONTROLLER

Document ID: 

NHB-VS-TC-HP-TIM

Version:

2.0 

Issue Date:

2024-06-01

Status:

Standard 

Making Digital Radio 

Work

Summary of Contents for VS-TC-HP

Page 1: ...TECHNICAL INSTRUCTION MANUAL VS TC HP TRANSFER CONTROLLER Document ID NHB VS TC HP TIM Version 2 0 Issue Date 2024 06 01 Status Standard Making Digital Radio Work...

Page 2: ......

Page 3: ...7 947 8200 Fax 1 207 947 3693 Customer Service 24 hour support 1 877 628 8353 Canada USA only 1 902 823 5100 International Email support nautel com Web www nautel com The comparisons and other informa...

Page 4: ......

Page 5: ...s Manual xvii Technical Support xvii About Safety xix Electrical Hazards xix Lightning Hazards xx RF Hazards xx Toxic Hazards xx Other Hazards xx Safety Precautions xxi Personal Safety xxi Training xx...

Page 6: ...on 1 1 About this Manual 1 1 Transmitter Manuals 1 1 Online Resources 1 1 Mechanical Description 1 2 Dimensions and Clearances 1 2 Weight 1 2 Installation 1 2 Cooling 1 2 Interfacing 1 3 Supported Tra...

Page 7: ...Shutdown 3 2 External Safety Interlock 3 2 Electrostatic Discharge Protection 3 2 Discharging of Personnel 3 2 Handling Storage 3 2 Tools Test Equipment 3 3 Stress Current Protection 3 3 Controls and...

Page 8: ...pes of Faults 4 2 Checking Cable Connections 4 4 Theory of Operation 5 1 System Overview 5 1 VS TC to VX Serial Converter Assembly Units 4 and 5 5 2 VX Serial Splitter Assembly Units 6 and 7 5 2 Power...

Page 9: ...6 2 Electrical Schematics 7 1 Component Values 7 1 Graphic and Logic Symbols 7 1 Reference Designations 7 1 Unique Symbols 7 2 Type of Inputs and Outputs 7 2 Logic Level Convention 7 2 Identifying Sc...

Page 10: ...VS TC HP TECHNICAL INSTRUCTION MANUAL TABLE OF CONTENTS PAGE X VERSION 2 0 2024 06 01...

Page 11: ...024 06 01 PAGE XI Release Control Record Issue Date Reason 2 0 2024 06 01 Hardware release 2 of VS TC HP NAX280A Compatible with various combinations of VS series VX series GV series and NVLT FM trans...

Page 12: ...VS TC HP TECHNICAL INSTRUCTION MANUAL PAGE XII VERSION 2 0 2024 06 01...

Page 13: ...installed and adjusted according to Nautel s prescribed procedures as stated in the instruction manual 3 Nautel shall provide replacements for all Parts to the Buyer when they become defective during...

Page 14: ...e of errors bugs or defects b will be compatible with third party software c results output or data provided through or generated by the software are accurate complete or reliable and d errors found w...

Page 15: ...ived after Nautel s normal working hours Contact the appropriate field service centre Nautel Limited 10089 Peggy s Cove Road Hackett s Cove NS Canada B3Z 3J4 Phone 1 902 823 3900 or Toll Free 1 877 6N...

Page 16: ...VS TC HP TECHNICAL INSTRUCTION MANUAL PAGE XVI VERSION 2 0 2024 06 01...

Page 17: ...port to customers over the Internet and by telephone Nautel s customer support team will answer your questions and work with you to identify and resolve problems For 24 hour technical support call tol...

Page 18: ...VS TC HP TECHNICAL INSTRUCTION MANUAL PAGE XVIII VERSION 2 0 2024 06 01...

Page 19: ...in excess of 72 volts capable of causing a fatal electrical shock are present on or near parts bearing this label Mount the transmitter ac power disconnect switch breaker close to the transmitter so...

Page 20: ...se devices are specifically identified with BeO in the Description column of the Troubleshooting Manual s parts list s Do not cut crush or grind devices because the resulting dust may be hazardous if...

Page 21: ...aining courses covering the basic fundamentals of RF systems and transmitters and the operation and maintenance of the transmitter For more information about available courses and schedules go to the...

Page 22: ...autel does not offer first aid training since the hazards associated with high voltage and RF energy are not specific to the transmitter However the customer should provide first aid training to all p...

Page 23: ...cluding the transmitter RF Protection Transmitters and their antenna systems create intense radio frequency fields at the transmitter site particularly near the feedline antenna and tower At some site...

Page 24: ...onnect switch in the disconnected open position during the installation process Equipment Safety Electrostatic Protection The transmitter s systems are very rugged and resistant to damage However it i...

Page 25: ...e weather events Place equipment so that it is not in the path of swinging doors or high traffic areas Do not allow wheeled items like office chairs or tables with wheels in the transmitter room as th...

Page 26: ...VS TC HP TECHNICAL INSTRUCTION MANUAL PAGE XXVI VERSION 2024 06 01...

Page 27: ...nual provides instructions for interfacing the transfer controller to the transmitters and the user provided coaxial transfer switch Topics in this section include About this Manual Mechanical Descrip...

Page 28: ...umentation is provided in Acrobat PDF format You can use the documentation online or print the sections section that you need Mechanical Description See Figure 1 1 on page 1 3 Dimensions and Clearance...

Page 29: ...CTION 8 Mechanical Drawings for more detail Figure 1 1 VS TC HP Transfer Controller Supported Transmitter Configurations The following main standby transmitter configurations are supported by the VS T...

Page 30: ...e to two audio outputs Programmable audio switch settings and thresholds via serial interface Front panel controls and status LEDs CONTROL AND MONITORING Front Panel Control Status Momentary switches...

Page 31: ...O RF TRANSFER ENABLED AUTO AUDIO TRANSFER ENABLED MAIN AUDIO ALARM BACKUP AUDIO ALARM MAINTENANCE MODE ENABLED REMOTE CONTROL ENABLED SUMMARY ALARM SWITCH FAULT RF AND AUDIO SWITCHING RF Switching Opt...

Page 32: ...nnector POWER SUPPLY Input Voltage 24 V dc 10 Redundant 24 V dc supplies provided by external ac dc power supplies Nautel Part UG116 provided in the ancillary kit Power Consumption 3 W maximum USER PR...

Page 33: ...F to 122 F Humidity Range 10 to 95 non condensing Altitude 0 m to 3000 m 0 ft to 10 000 ft Cooling Requirements Convection cooled no fans PHYSICAL Dimensions W Standard 19 48 3 cm EIA rack minimum op...

Page 34: ...VS TC HP TECHNICAL INSTRUCTION MANUAL GENERAL INFORMATION PAGE 1 8 VERSION 2 0 2024 06 01...

Page 35: ...ge 2 11 Installing Transmitter Interconnect Wiring and Cables see page 2 12 Installing External RF Coaxial Switch Wiring see page 2 12 NOTE Failure to comply with these recommendations and instruction...

Page 36: ...tem and AES audio sources RF Connections There are no direct RF connections to the VS TC HP The VS TC HP rear panel has an EXTERNAL COAXIAL TRANSFER SWITCH D sub connector that provides a means to int...

Page 37: ...Connections VX Transmitters only Transmitter systems that use one or more VX series transmitters must incorporate the VS TC to VX serial converter assembly Nautel Part 235 5650 provided for each VX tr...

Page 38: ...When VX3 to VX6 transmitters are used a serial splitter assembly Nautel Part 235 5655 one per transmitter is also required between the VS TC to VX serial converter assembly and the VX3 to VX6 transmit...

Page 39: ...dB Recommend a minimum isolation of 85 dB Must be 24 V dc position control 2 position plus common three pins see pins 1 through 3 in Figure 2 1 Must have maximum current requirement of less than 1 A...

Page 40: ...vely buffer isolate the external circuits and prevent any unwanted transients from affecting system operation These opto couplers only have influence when REMOTE control is selected on the VS TC HP s...

Page 41: ...en momentarily closed switch should be located between the dc supply s negative output and the digital input Input Connections Remote control inputs connect to the pins of REMOTE I O A1J5 25 pin male...

Page 42: ...ANUAL RF TRANSFER mode and de activate MAINTENANCE mode Ext 15 V in 5 User provided Provides the dc power source for all remote control input circuits The user can connect this pin to the 15 V output...

Page 43: ...logic current sink to ground output when the output is asserted and an open collector when it is not asserted Each monitoring circuit must present impedance between the switching device and a positiv...

Page 44: ...V The output is open circuit when the system is in manual RF transfer mode Auto AES Transfer Enabled Status 19 When the system is in automatic AES transfer mode this output will be a current sink to...

Page 45: ...trol Inputs on page 2 6 and Remote Alarm Status Outputs on page 2 9 terminate on the REMOTE I O connector A1J5 on the rear of the VS TC HP Refer to Figure 2 4 on page 2 13 to locate the connector Refe...

Page 46: ...transmitter manual as required If VX3 to VX6 transmitters are used in the transmitter system a VS TC to VX serial converter assembly Nautel Part 235 5650 and a serial splitter assembly Nautel Part 23...

Page 47: ...A1J3B RJ45 connectors Require connection to each transmitter s XMTR LINK connector for serial interfacing Crossover cables Nautel Part UA381 provided in ancillary kit to connect to VS NVLT and GV ser...

Page 48: ...ossover Cat5 cable Nautel Part UA381 from ancillary kit between VS TC HP s XMTR LINK TX1 and TX2 connector s and each VS transmitter XMTR LINK connector RF CONNECTION S Male 7 8 inch EIAor 7 16 DIN co...

Page 49: ...y kit between VS TC HP s AES OUT TX1 and TX2 connectors and each VX AES EBU 1 connector XMTR LINK CONNECTION S Connect VS TC to VX serial converter assembly Nautel Part 235 5650 provided for each VX t...

Page 50: ...2 of the VS TC to VX serial converter assembly to one of the dual female ports of the serial splitter assembly Disconnect the W2P1 end of the 235 8552 W2 cable from the XMTR LINK port on the VX transm...

Page 51: ...e Nautel Part UA381 from ancillary kit between VS TC HP s XMTR LINK TX1 and TX2 connectors as required and the J18 connector on each transmitter s module control interface PWB A3 D REAR DOOR REMOVED F...

Page 52: ...J18 EXCITER A REAR VIEW TRANSMITTER RF OUTPUT NOT SHOWN SEE TRANSMITTER MANUAL FOR LOCATION AUDIO CONNECTION S Connect audio cables Nautel Part UA270 from ancillary kit between VS TC HP s AES OUT TX1...

Page 53: ...ertain to the individual transmitters Emergency Shutdown If an emergency shutdown is necessary no special precautions are required Turn Off RF Output When the cause of the emergency shutdown is extern...

Page 54: ...rnal interlock switches are closed Electrostatic Discharge Protection The transmitter system s assemblies contain semiconductor devices that are susceptible to damage from electrostatic discharge ESD...

Page 55: ...uits when they are connected Controls and Indicators Nautel recommends the operator maintainer is familiar with the transmitter system s controls and indicators before operating the system and or atte...

Page 56: ...ransfer control of the transmitter system The applicable LED will be on green to indicate the selection When set to AUTO during normal operation the transmitter designated as main will operate into th...

Page 57: ...ndicate the transmitter routed to the test load The LED colour indicates the state of the associated transmitter Refer to the transmitter s documentation for more detail on the LED colour descriptions...

Page 58: ...audio source as the active source applied to both transmitters The applicable LED will be on green to indicate the audio source that has been selected as the active AES source When either AES source...

Page 59: ...sfer Ctrl menu is in the User Settings menu see Figure 3 2 NOTE For NVLT and GV series transmitter systems the VS TC HP can only be enabled in single exciter mode The VS TC HP is not compatible with d...

Page 60: ...ntrol Option VX Use the front panel rotary knob to select Transfer Control Press to enter the Transfer Control menu see Figure 3 5 Figure 3 5 Transfer Control Menu VX IMPORTANT In order for RF output...

Page 61: ...electing the Active Audio Source on page 3 13 Selecting the RF Transfer Mode on page 3 15 Setting the Audio Transfer Mode on page 3 17 Selecting the Maintenance Mode on page 3 19 Setting System RF Con...

Page 62: ...and down buttons to toggle between YES to enable and NO to disable Selecting YES enables the other transfer controller sub menus to display in the Transfer Ctrl menu Press the accept checkmark button...

Page 63: ...hat is selected will be routed to the antenna system and the other will be routed to the dummy load in NORMAL RF inhibited mode Press the accept checkmark button to save the change Press cancel X to d...

Page 64: ...e selected optioned displays a highlighted ordinal as shown for Transmitter 1 in Figure 3 9 Highlight and select Save to apply the setting Select Cancel to return to the previous screen The saved sele...

Page 65: ...ain AES and Backup AES The audio source that is selected will be applied to both transmitters Press the accept checkmark button to save the change Press cancel X to discard changes and return to the p...

Page 66: ...The selected optioned displays a highlighted ordinal as shown for Main AES in Figure 3 11 Highlight and select Save to apply the setting Select Cancel to return to the previous screen The saved select...

Page 67: ...er delay is set using the transmitters in their UI s System Settings Transfer Ctrl RF Chg Dly screen see Setting the RF Changeover Delay on page 3 31 or using a terminal program via the CONSOLE port s...

Page 68: ...their UI s Settings System Transfer Control RF Change Delay screen see Setting the RF Changeover Delay on page 3 31 or using a terminal program via the CONSOLE port see RF Changeover Delay on page 3...

Page 69: ...ES level is above the preset return level for longer than the preset return delay period see Setting the AES Return Recovery Level on page 3 29 and Setting the AES Return Recovery Delay on page 3 25 I...

Page 70: ...evel for longer than the preset return delay period see Setting the AES Return Recovery Level on page 3 29 and Setting the AES Return Recovery Delay on page 3 25 In manual mode i e automatic transfer...

Page 71: ...smitter s RF output is enabled into the dummy load to allow testing and maintenance In this mode automatic RF changeover is disabled To view the Maintenance Mode screen see Figure 3 16 select Maint Mo...

Page 72: ...output is enabled into the dummy load to allow testing and maintenance In this mode automatic RF changeover is disabled To enable maintenance mode in the Transfer Control Settings menu see Figure 3 17...

Page 73: ...the System RF Control screen see Figure 3 18 select Sys RF Ctrl in the Transfer Ctrl menu and press the right arrow or the accept checkmark button Figure 3 18 System RF Control Screen GV NVLT and VS U...

Page 74: ...e System RF Control in the Transfer Control Settings menu see Figure 3 19 set the System RF Control toggle switch to I enabled Figure 3 19 System RF Control Selection VX Use the front panel rotary kno...

Page 75: ...when the audio transfer mode is set to automatic To view the AES Changeover Delay screen see Figure 3 20 select AES Chg Dly in the Transfer Ctrl menu and press the right arrow or the accept checkmark...

Page 76: ...f 2 see Figure 3 5 on page 3 8 Use the front panel rotary knob to select the AES Change Delay field which displays the setting screen shown in Figure 3 21 Figure 3 21 AES Change Delay Setting Screen V...

Page 77: ...is only relevant when the audio transfer mode is set to automatic To view the AES Return Delay screen see Figure 3 22 select AES Ret Dly in the Transfer Ctrl menu and press the right arrow or the acc...

Page 78: ...e Figure 3 23 Figure 3 23 Transfer Control Settings screen 2 of 2 VX Use the front panel rotary knob to select the AES Change Delay field which displays the setting screen shown in Figure 3 24 Figure...

Page 79: ...mode is set to automatic To view the AES Changeover Level screen see Figure 3 20 select AES Chg Lvl in the Transfer Ctrl menu and press the right arrow or the accept checkmark button Figure 3 25 AES...

Page 80: ...ge 3 26 Use the front panel rotary knob to select the AES Change Threshold field which displays the setting screen shown in Figure 3 26 Figure 3 26 AES Change Threshold Setting Screen VX Use the Front...

Page 81: ...omatic To view the AES Return Level screen see Figure 3 27 select AES Ret Lvl in the Transfer Ctrl menu and press the right arrow or the accept checkmark button Figure 3 27 AES Return Level Screen GV...

Page 82: ...3 23 on page 3 26 Use the front panel rotary knob to select the AES Recovery Threshold field which displays the setting screen shown in Figure 3 28 Figure 3 28 AES Recovery Threshold Setting Screen VX...

Page 83: ...ly relevant when the RF transfer mode is set to automatic To view the RF Changeover Delay screen see Figure 3 29 select RF Chg Dly in the Transfer Ctrl menu and press the right arrow or the accept che...

Page 84: ...creen 1 of 2 see Figure 3 23 on page 3 26 Use the front panel rotary knob to select the RF Change Delay field which displays the setting screen shown in Figure 3 30 Figure 3 30 RF Change Delay Setting...

Page 85: ...tor on the rear of the VS TC HP See Section 2 Preparation for Use and Installation for more details on the required control monitor connections Using the CONSOLE Port 1 Connect the USB cable Nautel Pa...

Page 86: ...ice manager COM Port Identification 4 Open the PuTTY serial terminal program Set the Connection Type to Serial 5 See Figure 3 32 Enter the COM port number identified in Step 3 in the Serial line field...

Page 87: ...enu to enter the menu Type nu to enter the menu Type u to enter the menu NOTE After typing u the menu in Figure 3 33 will appear Figure 3 33 Terminal Program Main Menu VS Transfer Controller version 1...

Page 88: ...page 3 38 AES Changeover Threshold see page 3 39 AES Return Delay see page 3 39 AES Return Threshold see page 3 40 RF Changeover Delay see page 3 40 T Set Active Transmitter sub menu see page 3 41 A S...

Page 89: ...t can appear in the Active alarms list as well as fault descriptions and suggested troubleshooting actions Show Meters sub menu When you enter M or m as your choice in the Main Menu see Figure 3 33 on...

Page 90: ...to wait before initiating an AES changeover after the main AES level falls below its preset threshold The value must be between 0 1 and 300 s see below NOTE Setting the value to 0 will automatically r...

Page 91: ...urn Threshold The value must be between 0 1 and 300 s see below NOTE Setting the value to 0 will automatically revert the value to its previous setting Enter your choice t Enter AES changeover thresho...

Page 92: ...main transmitter s RF level falls below its preset threshold The value must be between 0 1 and 300 s see below NOTE Setting the value to 0 will automatically revert the value to its previous setting...

Page 93: ...election options are 1 for TX 1 or 2 for TX 2 see below Enter your choice t Select the active TX 1 or 2 2 VS Transfer Controller version 1 1 0 1 Main Menu F Show Faults M Show Meters C Configure Thres...

Page 94: ...2 for backup AES source see below Enter your choice a Select the Main 1 or Backup 2 audio source 2 VS Transfer Controller version 1 1 0 1 Main Menu F Show Faults M Show Meters C Configure Thresholds T...

Page 95: ...transmitters in the UI s User Settings Fwd Low screen The RF transfer delay is set using the transmitters in the UI s System Settings Transfer Ctrl RF Chg Dly screen see Setting the RF Changeover Dela...

Page 96: ...sfer and the backup audio becomes active The system will return to the main AES source if the main AES level is above the preset return level for longer than the preset return delay period see AES Ret...

Page 97: ...e standby operation into the dummy load i e MAINTENANCE mode or n to disable standby operation into the dummy load NORMAL mode see below Enter your choice y Enable y or Disable n standby TX y VS Trans...

Page 98: ...sends RF mute commands to the transmitters to enable or disable their RF outputs Both transmitters must be configured for RF On to operate in the main standby system Enter your choice r Turn RF On y...

Page 99: ...hangeover Delay 300 0 s AES Changeover Threshold 60 0 dBFS AES Return Delay 300 0 s AES Return Threshold 60 0 dBFS RF Changeover Delay 300 0 s Enter your choice d Restore factory defaults y or n y VS...

Page 100: ...proceed will disable the transmitter system s RF output and enter the terminal program into NCodeUploader mode where you can perform a firmware update See Upgrading Firmware on page 3 49 for more det...

Page 101: ...able Nautel Part UB98 between the CONSOLE USB port on the front panel of the VS TC HP and an available USB port on a PC or laptop If necessary follow normal Windows Update procedures to install a driv...

Page 102: ...p right corner to set up the serial port The screen in Figure 3 36 on page 3 51 will display 11 See Figure 3 36 on page 3 51 Ensure the serial port selected in the drop down box is correct for your co...

Page 103: ...VS TC HP TECHNICAL INSTRUCTION MANUAL OPERATING INSTRUCTIONS VERSION 2 0 2024 06 01 PAGE 3 51 Figure 3 35 NCodeUploader Main Screen Figure 3 36 NCodeUploader Settings Screen...

Page 104: ...VS TC HP TECHNICAL INSTRUCTION MANUAL OPERATING INSTRUCTIONS PAGE 3 52 VERSION 2 0 2024 06 01 Figure 3 37 NCodeUploader Successful Connection Screen Figure 3 38 Upload DSP Firmware Screen...

Page 105: ...with the word merged at the end of the filename 15 Upon successful loading of the file the screen in Figure 3 39 will display Click OK Figure 3 39 Successful Verification of Program Code 16 See Figure...

Page 106: ...3 52 Click Start Application The screen in Figure 3 42 will display The front panel LEDs on the VS TC HP should turn on after a few seconds Click OK Figure 3 42 NCode Uploader DSP Operational 19 Clos...

Page 107: ...able 4 1 on page 4 2 NOTE With the exception of the alarms listed in Table 4 1 on page 4 2 the associated transmitters have their own separate fault list which are beyond the scope of this manual Refe...

Page 108: ...t occurs when the main AES cable is not connected This fault is active regardless of the automatic AES transfer state enabled or disabled Check the main AES feed Main AES Low This fault occurs when th...

Page 109: ...ic RF transfer state enabled or disabled TX 2 Failure This fault occurs if either the TX 2 Comm Fail or TX 2 Output Low fault is occurring This fault is active regardless of the automatic RF transfer...

Page 110: ...rnal cables are connected properly as follows 1 Remove the VS TC HP s top cover 2 Inspect the cables and connections If a connector is unseated or disconnected reconnect it to its mate as identified i...

Page 111: ...ansmitter In operation an external RF coaxial switch routes the RF output of the main transmitter to the antenna system and routes the RF output of the standby transmitter to the station test load The...

Page 112: ...serial connection to allow sufficient connections to the VX3 to VX6 transmitter Power Loss and Recovery All audio and RF transfer settings are stored in non volatile memory allowing the system to rec...

Page 113: ...e Audio connections are made to the AES IN MAIN A1J6 and AES IN BACKUP A1J7 XLR connectors on the rear panel Accepts and monitors the user provided system interlock input applied to SYSTEM INTERLOCK A...

Page 114: ...ions for more detailed information on button LED and CONSOLE port functions Capacitive Filter EMC Adapter U1 See electrical schematic Figure SD 7 The capacitive filter adapter provides protection for...

Page 115: ...r 2 will be routed to the antenna via port 1 The output of transmitter 1 will be routed to the test load via port 4 RF Coaxial Switch Interlocks A micro switch within the RF coaxial transfer switch op...

Page 116: ...VS TC HP TECHNICAL INSTRUCTION MANUAL THEORY OF OPERATION PAGE 5 6 VERSION 2 0 2024 06 01...

Page 117: ...or the full reference designation including the reference designation of all higher assemblies must be known Column Content The following paragraphs provide an explanation of the purpose and contents...

Page 118: ...tion control number e g NAPC is shown in this column its sub assembly reference designation items are listed below it Description Column This column contains the name and descriptive information for e...

Page 119: ...ntrol PWB Assy CCFS04 02 Cap SMT Ceramic 0 01uF 10 50V X7R 0603 CCFS10 02 Cap SMT Ceramic 1uF 10 25V X7R 1206 CCFS23 02 Cap SMT Ceramic 18pF 2 50V C0G 0603 CCFS52 02 Cap SMT Ceramic 0 1uF 10 25V X7R 0...

Page 120: ...mp SOT 23 Q02 Q04 QDLS01 02 Diode SMT LED Green 560nm 0603 DS02 DS03 QDLS07 02 Diode SMT LED Amber 592nm 0603 DS01 QDRS01 02 Diode SMT Switching 250V 0 2A SOD 323 CR01 CR02 CR03 CR05 CR06 CR07 CR09 CR...

Page 121: ...istor SMT MF 12 1Kohms 1 1 10W 0603 R020 R027 R134 RFFS54 02 Resistor SMT MF 22 1Kohms 1 1 10W 0603 R008 RFFS58 02 Resistor SMT MF 47 5Kohms 1 1 10W 0603 R138 RFFS66 02 Resistor SMT MF 221Kohms 1 1 10...

Page 122: ...ical PCB Mount Type B J01 JQ53 02 Conn Header Ribbon Cbl 40 Pin J02 QM16 02 Diode LED Bicolor Red Gre en DS01 DS02 DS03 DS04 DS05 DS06 DS07 DS08 DS09 DS10 DS11 DS12 DS13 DS14 DS15 DS16 RFFS28 02 Resis...

Page 123: ...used on electrical schematics and logic diagrams are in accordance with IPC 2612 2010 Reference Designations Referenced designations were assigned in accordance with IPC 2612 2010 Each electrical symb...

Page 124: ...In positive logic high represents the active true state and low represents the inactive false state In negative logic low represents the active true state and high represents the inactive false state...

Page 125: ...FF POWER SUPPLY POWER SUPPLY 10 12 7 5 2 TRANSFER A1J1 3 A1J4 2 1 2 8 1 4 1 3 2 7 1 A1J1 UNIT 2 AES IN A1J3 RF OUT 1 8 XMTR 1 XMTR LINK 4 1 3 N A XMTR LINK TX 4 1 SELF EXTERNAL N A XMTR LINK TX IND PO...

Page 126: ...OFF POWER SUPPLY POWER SUPPLY SUPPLY POWER 5 RS422 TX 6 2 10 12 7 5 2 TRANSFER A1J1 3 A1J4 2 1 7 5 2 ORANGE RS422 4 6 SEE ABOVE FOR 7 VS TC TO VX ASSY CONNECTIONS 3 4 1 3 2 7 5 RS485 D 2 A1J5B A1J1 X...

Page 127: ...ES EBU 1 A1J5B RF OUT XMTR 1 7 9 4 2 SERIAL ADAPTER RS485 2 4 1 3 N A 4 1 SELF EXTERNAL LOAD TO ANTENNA INTERLOCK IND POS 1 AMPLIFIER LINK SECTION A2 A1J5 TRANSFER CONTROLLER PART OF RJ45 TEE 15V OUT...

Page 128: ...RM SYSTEM INTLK OPEN 15V OUT CONTROLLER A1J2 EXCITER A AES IN RF OUT 2 230 5100 01 SCH02 Iss A A1J3B AUTO RF TRANSFER SELECT 24V B CONTROLLER 24V A CONSOLE 4 3 XMTR LINK RX AUDIO SHIELD 3 AUDIO 1 TIED...

Page 129: ...M SYSTEM INTLK OPEN 15V OUT CONTROLLER A1J2 AES IN A1J3 RF OUT 2 230 5100 01 SCH05 Iss A A1J3B AUTO RF TRANSFER SELECT 24V B CONTROLLER 24V A CONSOLE 4 3 XMTR LINK RX AUDIO SHIELD 3 AUDIO 1 EXCITER LI...

Page 130: ...IT 1 3 1 8 4 1 3 4 1 SELF EXTERNAL N A XMTR LINK TX W2P2 IND POS 1 INTERLOCK SERIAL SPLITTER A1J5 CONTROLLER UNIT 3 SUMMARY ALARM SYSTEM INTLK OPEN 15V OUT CONTROLLER A1J2 2 230 5100 01 SCH06 Iss A AU...

Page 131: ...NTROLLER TO REMOTE FROM TRANSMITTERS OR EXTERNAL AC DC POWER SUPPLY XMTR LINK TX MAIN AES SELECT TX 1 TO AIR AUDIO AUDIO SYSTEM INTERLOCK SHIELD MAIN AES AUDIO J1 J2 J3A 6 4 8 6 3 2 3 2 1 PART OF CONT...

Page 132: ...13 RXCKI 14 MUTE 25 MCLK SRC4382IPFB U8 38 LRCKA 21 CDIN 20 CCLK 42 VIO 1 RX1 2 RX1 9 VCC 14 MUTE TP10 47 PF2 S1 NORM 50 PF5 56 PH1 Y1 3 6864MHz 37 PE2 40 PE5 91 PR0 92 PR1 52 PF7 10 0K R18 1 SELECT 3...

Page 133: ...11 SHIFT_CLK 13 OE 14 A MC74HC595AD U19 16 VCC 13 OE 11 SHIFT_CLK 14 A 0 1 C59 10 RESET 15V 9 SQH 3 QD 4 QE 6 QG 4 13 U20 D 2 15 U20 B 15 QA 1 16 U15 A 1 16 U20 A 7 QH 3 14 U15 C 4 13 U15 D 5 12 U15 E...

Page 134: ...GND 11 PB6 12 PB7 13 GND 7 PB2 6 PB1 8 PB3 R129 1000 R135 1000 1 PA6 2 PA7 80 PK5 46 PF1 78 PK3 16 PC1 5 6 U12 C 9 8 U12 D 3 4 U10 B 5 6 U10 C 9 8 U10 D 1 2 U12 A 4750 R130 R131 4750 11 10 U10 E 5 6 U...

Page 135: ...E TRANSFER TOGGLE TOGGLE TRANSFER TOGGLE 5 J2 10 J2 8 J2 TX1 34 J2 29 J2 31 J2 30 J2 BACKUP AUDIO R3 150 3 3V R5 150 AUTO AUDIO TRANSFER 3 3V R4 150 NORMAL MODE MAINTENANCE MODE R10 150 3 3V R12 150 3...

Page 136: ...refixed by the letters MD Drawings in this section are listed in Table 8 1 on page 8 1 Content of Mechanical Drawings Mechanical drawings are illustrations that depict the location of electrical compo...

Page 137: ...VS TC HP TECHNICAL INSTRUCTION MANUAL MECHANICAL DRAWINGS PAGE 8 2 VERSION 2 0 2024 06 01...

Page 138: ...06 01 MD 1 Figure MD 1 Assembly Detail NAX280A VS TC HP Transfer Controller FRONT VIEW REAR VIEW A1 TRANSFER CONTROL PWB A2 BUTTON LED PWB behind front panel U1 CAPACITIVE FILTER ADAPTER TOP VIEW cov...

Page 139: ...R30 U14 U18 R28 C49 CR2 CR1 CR3 CR5 R39 C60 R51 R47 R50 R67 R72 R82 U26 R81 R64 C74 C76 U25 C78 C71 C72 R78 C70 C75 U23 CR7 R63 CR9 CR11 CR13 R70 R80 C73 C77 R57 R90 R96 R104 R108 U29 U32 R95 R88 R100...

Page 140: ...S8 DS7 DS5 R6 DS4 DS2 C1 U1 DS3 DS1 S3 S4 J2 1 S2 S1 DS10 DS12 B C E F H I K L N 1 2 3 A M2300007 V1 D G J M U S TX2 TX1 MAIN U S RF U S U S U S BACKUP U S MAIN SOURCE MANUAL U S AUTO TRANSFER U S U S...

Page 141: ......

Page 142: ...877 6NAUTEL 662 8835 Canada USA only or Phone 1 902 823 3900 or Fax 1 902 823 3183 Nautel Inc 201 Target Industrial Circle Bangor Maine USA 04401 Phone 1 207 947 8200 Fax 1 207 947 3693 Customer Servi...

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