VS1 Installation Manual Table of contents Contents Release control record Preparing for installation Mounting the transmitter Connecting to station reference ground Installing the RF feed line Connecting ac power Installing program inputs Planning Connecting cables Installing control and monitoring wiring...
Page 6
VS1 Installation Manual Parts and tools Contacting Nautel Parts supplied by Nautel Parts not supplied by Nautel Parts ordering Module replacement program Tools for installation Pre-installation / Installation assistance 10-1 Pre-installation consulting 10-1 Installation and commissioning service 10-1 Online documentation...
VS1 Installation Manual Release control record Issue Date Reason 10.0 2018-10-29 Hardware Release 10 (NARF65I and NARF65I/01). Supports software version VS SW 5.2 and higher. Issue 10.0 2018-10-29 Page vii...
Page 8
VS1 Installation Manual Page viii Issue 10.0 2018-10-29...
4. Assemble your parts and tools. For a list of required tools, see “Parts and tools” on page 9-1. 5. When you are ready to install the VS1 transmitter, follow the steps shown in Figure 1.1 on page 1-2.
VS1 Installation Manual Preparing for installation Figure 1.1: Flowchart - Installing the transmitter Mounting the transmitter - see page 2-1 Connecting to station reference ground - see page 3-1 Installing the RF feed line - see page 4-1 Connecting ac power - see page 5-1...
Mounting the transmitter Section 2: Mounting the transmitter To mount the VS1 transmitter in a cabinet, refer to the following installation aids provided with the VS1 transmitter: • Unpacking/Installation Video (IS15009, located on the USB device that also contains the technical documentation suite): step-by-step video that shows how to unpack your VS1 and properly mount it in a cabinet.
Figure 3.1 on page 3-2 as an installation guide. 1. Locate the VS1’s safety ground stud (E1) on the rear panel of the VS1. 2. Attach a continuous, low impedance copper conductor (minimum 3/4” braid) between the station reference ground and safety ground stud E1. Ensure the station reference ground conductor is at least 3 mm (1/8 in) from the exterior of the transmitter or host cabinet.
Page 14
VS1 Installation Manual Connecting to station reference ground Figure 3.1: Station Reference Ground Strap Connection PARTIAL REAR VIEW OF VS1 Conductor (1/4” threaded (copper braid shown) stud) From Station Reference Ground IMPORTANT ! Do not allow conductor to contact the transmitter or host cabinet chassis at any other point.
3. Obtain one or two ferrite toroids (Nautel Part # LP23, 85.7 mm) from the ancillary kit. Install the ferrite toroid(s) on the VS1 end of the RF feed line. If practical, the RF feed line should pass through a minimum of two times (one turn) (see Figure 4.1).
Page 16
Figure 4.1: Routing RF Feed Line Through Ferrite Toroid 4. Install the appropriate size connector (7/8-inch EIA or 7/16 DIN) on the RF feed line. 5. Mate the RF feed line's connector to the RF OUT (J2) connector on the rear of the VS1. Page 4-2...
(two turns). 4. Connect the ac power cord to the AC INPUT receptacle (U1) on the rear of the VS1. 5. Connect the other end of the ac power cord to the 200 to 240 V ac input source.
Page 18
VS1 Installation Manual Connecting ac power Page 5-2 Issue 10.0 2018-10-29...
Connecting cables 1. Obtain a ferrite toroid [85.7 mm (Nautel Part # LP23) or 38 mm (Nautel part # LXP38), as appropriate] from the Installation Kit. 2. Route program input cable(s) through the ferrite toroid, then to the rear of the VS1. If practical, pass the cable through the ferrite toroid twice (two turns).
Page 20
VS1 Installation Manual Installing program inputs Figure 6.1: Program Input Connections VS1 TRANSMITTER REAR VIEW NOTE: D-Sub mating connectors are provided in the ancillary kit. Other connector types must be provided by the user. Page 6-2 Issue 10.0 2018-10-29...
Manual before proceeding. Connecting cables 1. Obtain a ferrite toroid [85.7 mm (Nautel Part # LP23) or 38 mm (Nautel part # LXP38), as appropriate] from the Installation Kit. 2. Route the remote control and monitor cables through the ferrite toroid, then to the rear of the VS1.
Page 22
5. If you are using an external interlock for the transmitter, route a shielded cable to the rear of the VS1. Connect the shielded cable between pins 19 and 20 of the D-sub connector that mates with REMOTE I/O-A (A1J2A) (see Figure 7.1 on page...
VS1 Installation Manual Commissioning Section 8: Commissioning WARNING: Before applying ac power and turning on the transmitter, you must customize some circuits to the station's power source and operating requirements. Do not perform pre-commissioning unless you are a station engineer or a competent electronics technician.
1. Terminate the transmitter's RF output into a precision, 50 , resistive dummy load that is able to dissipate 1400 W. 2. If you are using an external FM exciter as the RF drive source, configure the VS1 as follows: – Remove the VS1’s top cover.
2. Follow the instructions on the front panel display (see Figure 8.1) to perform the first-time setup of the VS1, including selecting the frequency, output power and audio source. Figure 8.1: First Time Setup Initial Screen SET FREQUENCY Press up/down arrows to adjust.
Page 26
VS1 Installation Manual Commissioning Figure 8.2: Audio Setup Screens For All Audio Sources 3. When selecting the audio source from the initial start-up screens, users have three options - AES, MPX over AES, and Audio Player . Use the up and down arrows to toggle between source options, then press the checkmark button to select the desired source.
Page 27
Defaulted to Local (LCL) 5. Enable the VS1’s RF output by pressing the cancel ( X ) button and the up arrow button simultaneously. The RF status displayed on line 2 of the top level screen should change to RF ON.
Page 28
Step 4 should be removed. 1. Switch off the ac power using the POWER switch on the rear of the VS1. 2. Connect the transmitter's RF output to an antenna system. 3. Switch on the ac power using the POWER switch on the rear of the VS1.
Operations and Maintenance Manual for more information. 6. Once you have established an IP address, you can login to the VS1’s advanced user interface (AUI), which allows you to remotely control and monitor the VS1. See the “Operating the transmitter”...
Page 30
VS1 Installation Manual Commissioning Figure 8.5: Network Settings screen Set during factory testing; cannot be modified Set to ON if your network has a DHCP server. Automatically assigns IP, netmask, gateway and nameservers. Set to OFF if you do not have a DHCP server or if you wish to assign static addresses.
4. Enter and confirm your new password. 5. Record your new password on the Proof of Performance document provided with the transmitter. If you would like Nautel to track your password for support purposes, please email support@nautel.com with your new information.
VS1 Installation Manual Parts and tools Section 9: Parts and tools This section describes parts associated with the VS1 transmitter, and tools needed during installation and routine operation. Topics include: • Parts supplied by Nautel - see page 9-2 •...
Ancillary parts kit An ancillary parts kit is shipped with the VS1. This kit contains items that may be needed for future maintenance. The kit includes a spare battery, spare fuses, D-sub mating connectors, miscellaneous hardware, tyraps and some installation tools.
• The replacement module is shipped to the customer as soon as the customer reports the fail- ure. The customer then returns the failed module to Nautel using the same shipping package. Tools for installation The tools you need during transmitter installation include the following: •...
Page 36
VS1 Installation Manual Parts and tools Page 9-4 Issue 10.0 2018-10-29...
Pre-installation consulting Nautel field support specialists are available to answer questions and work with you to ensure that your site will be ready for the installation of your VS1 transmitter. For support, contact Nautel Customer Service and request assistance (“On-site support” on page 10-3).
Page 38
Ac power wiring for the transmitter has been installed and connected at the breaker panel or the building’s service entrance. If local electrical codes allow Nautel personnel to connect the transmitter to the ac supply, using the customer's cable, that task is included in this service.
On-site support If you require on-site assistance, Nautel’s field support specialists can help you prepare your site and ensure that your VS1 transmitter installation can proceed as quickly as possible. For more information about on-site support, including scheduling and pricing, contact Nautel Customer Service: •...
Nautel training programs are made up of individual modules that can be 'mixed and matched' to meet the customer’s specific training needs. All Nautel training courses are available at the Nautel Training Center.
If the Buyer receives a replacement module, as part of Nautel's module exchange program, the old module must be returned to Nautel within 30 days of receipt of the new module, at the buyers expense. If the old module is not received after 30 days, the customer will be invoiced.
Page 42
9. Nautel shall have the right and shall be provided full access to investigate whether failures have been caused by factors beyond its control. 10. In no event shall Nautel be liable for any consequential damages arising from the use of this equipment.
Page 43
Module exchange service In order to provide Nautel customers with a fast and efficient service in the event of a problem, Nautel provides - for North American customers only - a factory rebuilt, module exchange service which takes full advantage of the high degree of module redundancy in Nautel equipment.
Only repairs done at Nautel's facilities or by Nautel authorized personnel will be covered by the Extended Warranty Plans. You must ship faulty products back to Nautel, prepaid, and in the original package or in a package that provides equivalent protection.
Page 45
If Nautel’s service technicians are unable to solve the problem over the telephone, Nautel will give you an RMA number. You then return the module or circuit board to a Nautel service facility so that Nautel can provide a replacement. (Do not ship a component back to Nautel until you have an RMA number.)
List of terms Section 11: List of terms This section defines some of the terms that are used in Nautel documentation. Audio Engineering Society/European Broadcasting Union (AES/EBU) is the name of a AES-EBU. digital audio transfer standard. The AES/EBU digital interface is usually implemented using 3-pin XLR connectors (the same type connector used in professional microphones).
Page 48
VS1 Installation Manual List of terms A setting that controls power level, frequency and audio parameters. The VS1 allows you to Preset. pre-program multiple presets. Printed Wiring Board. PWB. A complete, but temporary loss of RF output power, caused by any one of a variety of Shutback.