Integrated Microwave Technologies 23VT2L Microwave Transmitter User Manual users manual 1
Integrated Microwave Technologies, LLC. Microwave Transmitter users manual 1
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users manual 1
NEWSCASTER VT2 ENG/OB Microwave Transmitter User Manual M17-0002-00A - REV 4 (for software Rev D31 and below) ?7 Nucomm Inc‘ 101 Bilby Road Hackettstown, NJ 07840 Tel: 908-852-3700 Fax: 908-813—0399 wwwNucommxom NewsCaster VTZ Warranty _——_—___.__._ Equipment manufactured by Nucomm, Inc. is warranted to meet all customer specifications and to be free from defects in material and workmanship within a period of two years from date of shipment fiom Nucemm. The company’s liability under this warranty is limited to: . Servicing or adjusting equipment. 0 Replacement of defective parts. Any equipment returned to the factory shall have the freight paid for by the buyer. Equipment showing damage by misuse, abnormal conditions of operation, or attempts to repair by other than authorized service personal shall be excluded from this mmanty. Nucomm, Inc. shall in no event be responsible for incidental injury or property damage, Since Nucomm, Inc. has no control over conditions of use, no warranty is made or implied as to suitability for the customer’s intended use, beyond such performance specifications as are made part of the purchase order. There are no warranties expressed or implied, except as stated herein. This limitation on warranties shall not be modified by verbal representations. Proprietary & Disclaimer Notice All information and graphic images herein contained within this manual are considered the sole property of Nueomm, Inc. and is issued in the strictest of confidence. This material may not be reproduced, stored, copied, or converted in any form, nor shall it be disclosed to others or used for manufacturing or any other purpose without the written permission of an authorized representative of Nucomm, Inc. Nucomm, Inc. has made every effort to ensure the accuracy of this material at the time of printing. However, as the specifications, equipment, and this manual are subject to change without notice, Nucomm, Inc. assumes no responsibility or liability whatsoever for any errors or inaccuracies that may appear in this manual, or for any decisions based on its use. This manual is supplied for informational purposes only and should not be construed as a commitment by Nucomm, Inc. © Copyrighted 2005, Nucomm, Ina, Hackettstown, New Jersey 08740 “W M17-0002-00A Rev 4 2 User Manual Newanster VT2 —-—__——_~ Customer Service Information “— Equipment Returns Customer Serw'ce technicians at Nucomm are available to extend technical assistance to customers installing or operating Nucomm equipment. They will also assist customers with equipment troubleshooting. If this cannot be successfully accomplished by telephone, the equipment may be returned to the factory for repairl Loaner equipment is often available until Nucomm is able to ship repaired units. The Nucomm Customer Service telephone number is (908) 852-3700. Do not return any Nucomm product to the factory until you have received a return authorization (RA) number and shipping instructions from Nucomm. When returning equipment to Nucomm, please enclose a letter containing the following: - RA number. - Model number. a Serial number. 0 Frequency operating range (in the case afmodules) o A detailed description of the problem. 0 Name of an engineer or technician we may contact in regards to this problem. - Include a “ship to” and “bill to” address Ship to: Nucomm, Inc. 101 Bilby Road Hackettstown, New Jersey 07840 For International orders In the case of units being shipped fiom outside the United States, Nucomm recommends the use of a courier such as Federal Express, UPS, etc, and that the goods be shipped DOOR-TO—DOOR PRE-PAJD. This will eliminate Customs costs, handling charges and delays. Enclose aLl the information above, plus a statement that the equipment was manufactured in the United States (the latter is needed to expedite customs processing). Nucomm evaluates all returned units free of charge, and then confers with customers on corrective action. Telephone Consultation Should there be a need for emergency telephone consultation, please have your model number and serial number available for the Customer Service representative. Nucomm Customer Service representatives are available to deal with all technical questions or difficulties. —-—-——-——-——-———_.__..____—_ M17-OOO2—00A Rev 4 3 User Manual Newstaster 1/12 u~—-—-—-————-—-—-—._________ Replacement Modules Troubleshooting to the component level is often not cost-efil‘ective and frequently impossible. Often the practical method of effecting field repairs is to substitute known good spare modules for suspect units. Nuccmm maintains an inventory of replacement modules for its complete line of products. Field Repair Nucomm products are designed with easy access to components to facilitate service. When troubleshooting the VT2 Transmitter, the user is cautioned to read all module descriptions in this manual. Some Nucomm modules cannot be serviced in the field. Warnings are included in the circuit descriptions and on certain modules themselves, however the lack of a warning cannot be construed as a statement of safety. To prevent voiding of the Nucomm warranty that protects the equipment, please contact Nucornin before servicing or making any repairs. Shipping Damage Equipment shipped FOB Nucomm, Inc; shall become the property of buyer upon delivery to and receipt from carrier. Any damage in shipment should be handled by the buyer directly with the carrier. [immediately request the carrier’s inspection upon evidence of damage in shipment. Do not return any Nucomm product to the factory until a return authorization (RA) number has been given, along with shipping instructions, as discussed previously. Contact I n formation Nucomm Inc. 101 Bilby Road Hackettstown, NJ 07840 Tel: 908-852-3700 Fax: 908-813-0399 www.Nucomm.com For 24-hour emergency service, our Customer Service Manager can be contacted by pager at (908) 515-3709. M17-0002-00A Rev 4 4 User Manual NewsCaster VT2 —-———-——-__—__*_ Document Revision Date Modified Revision Modifiecl_by Modification Detail October 25, 2004 March 11, 2005 June 3, 2005 November 3, 2005 January 20, 2006 J Payne/M Hardy M Hardy R Risch M Hardy R Risch/M Hardy Initial Release Formatting changes. Changing in text, graphics and formatting, Updated Nycoil and related information, as well as figure numbering, references, Menu Tree, and Frequency Stability. Changes in format. Menu Tree, text and graphics Added BAS instructions M17-0002-OOA Rev 4 User Manual NewsCaster VT2 Terms & Definitions 16QAM (I 6 phase Quadrature Amplitude Modulation) A digital modulation technique that combines amplitude modulation and phase shift keying (16-phase-states) in sending data. This type of modulation supports a transfer rate up to 14 Mbps 64QAM (64 phase Quadrature Amplitude Modulation) A digital modulation technique that combines amplitude modulation and phase shifi keying (64-phase~states) in sending data. This type of modulation supports a transfer rate up to 28 Mbps ASI (Asynchronous Serial Interface) is a format for how video is carried. It is designed to transport MPEG-2 video streams over 75-ohm coaxial cable at a rate of 270 Mbps for television applications. It is similar to SD] (Serial Digital Interface) in bit rate and equalization properties. however; ASI uses 8310 encoding and is compatible with varying bit-rate signals supporting both single and multiple transport streams, AS] carries both audio and video information within a signal. BER (Bit Error Rate) is the ratio of detected bits in error to the total bits delivered in a received signal Composite Video A single analog video signal encoded with luminance (brightness), chrominance (color), horizontal, and vertical wnchronization information requiring only a single connection. COFDM (Coded Orthogonal Frequency Division Multiplexing) A type of modulation scheme where more than a 1000 signals are generated from a single signal, and transmitted at right angles to each other. This is to reduce signal loss by a receiver due to obstructions and reflections. DV’B-T (Digital Video Broadcasting -Terrestrial) An international digital broadcast standard developed in Europe. DVB‘T specifies a bandwidth of 6 to 8 MHz per channel, while utilizing MPEG-2 video compression and MPEG audio compression Dynamic Range The ratio between noise and the greatest un-distorted signal on a channel. This is similar in concept to SNR. M17~0002~OOA Rev 4 10 User Manual NewsCaster VTZ h“ F EC (Forward Error Correction) A transmission technique that utilizes error correction data being sent with the carrier signal for possible signal re-generation by the receiver should errors be detected. GOP (Group Of Pictures) A sequence of frames within an MPEG-Z stream to allow video editing and splicing fi'om dijferent signal sources. MER (Modulation Error Rate) is the ratio of power of the signal to the power of the error vectors, expressed in dB. MER is fundamentally used as an early indicator of signal degradation MPEG (Moving Picture Ewert Group) A family of standards that utilizes complex compression techniques to encode audio—video information into a signal. NTSC (National Television systems Committee) A United States based organization, which develops technical standards for broadcasting. PAL (Phase Alternating Line) The European standard for video broadcast. P11) (Package Identifier) Information located at the beginning of a transmitted packet that tells the receiver what to do with the packet QPSK (Quadrature Phase Shifi Keying) A digital fiequency modulation technique where a single phase carrier is modulated into a four phase signal, with each quadrant represented by a two digit binary number. The signal is then transmitted and demodulated by the receiver into frequency independent voltage levels. SDI (Serial Digital Interface) A digital video format utilizing a 270 Mbps transfer rate. The signal consists of a 10-bit, scrambled interface for both digital video and four channels of embedded digital audio. SDI requires a standard 75-ohm BNC connector and coax cable for connection to a device. SN'R (Signal-zo-Noise Ratio) is the ratio between the magnitude of a signal (usefid information) to the amount of unwanted interference (noise) that has mixed in with it. SNRs are usually expressed in terms of the logarithmic decibel scale (dB). The greater the ratio, the less noise and the more easily it can be filtered out M17-0002-00A Rev 4 11 User Manual NewsCaster VT2 -———————-————__.—_______ Symbol A single Symbol can be Considered one phase-state of a QPSK signal. All four Symbols used together can be considered the baud rate of the signal, Transport Stream When several video and analog inputs are multiplexed into a single data stream for transmission. VIT (Viterbi - Forward Error Correction) is the process of signal re- generation afier errors have been detected by the receiver. This is usually expressed in “Pre VIT” (before correction) and “Post VIT" (afier correction) in order to show how hard the FEC is working. (See definition for “FEC ") Either Reed-Solomon or trellis decoding is applied directly afier to correct error bits to give a quasi error free signal m“— M17-0002<00A Rev 4 12 User Manual NewsCaster VT2 Descrtgtion 1. DESCRIPTION Nucomm’s NewrCaster VT2 series is a two box Digital and Analog ENG/OB Microwave Transmitter System. The Mast Mounted Microwave Transmitter is designed to operate in any specified band in the 1.00 to 15.5 GHz fi'equency range. Each unit is field programmable and configurable to meet a wide range of customer requirements The NewsCaster VT2 consists of two boxes, the Mast Mount Transmitter and 19” Control unit. The two are connected with a single RG- 6 coax (or optional Triax), which carries the 70 MHZ IF, Control Data and typically also the DC power. However, some cable types require the use of an auxiliary power cable. (Refer to Table 1) Highlighted features include 6 Quick-Key presets that allow single button operation, integrated dynamic color bars, super low delay MPEG, multiple modulation modes, and capable of transporting HD. Special menus have been included to ease the BAS relocation process. The NewsCarrer VT2 is fully integrated with an Analog FM modulator, compliant super- low delay MPEG 2 Encoder and Multimode Digital Modulator. Available modulations include FM (NTSC / PAL), COFDM, and optional single carrier QAM, and VSB. As additional digital modulation formats become available, the VT2 can be easily updated This makes the VT2 extremely flexible while greatly reducing circuit complexity. Other available options include Pan & Tilt control, lOWatt Digital Power Amplifier, remote control and monitoring, multi-band operation and many other features and options. This manual is written in a general form to cover all configurations and options for the NewsCaster VT2 within the l.00 to 15.5 GHz frequency range. The checklist on the front cover of this manual gives the specified fiequency channel assignments for the particular model. The specific serial number is listed on the hem cover sheet of this manual. The front cover sheet of this manual also lists the detailed configuration for this specific model and serial numbered unit. —_—-—————.—_______—_ M17-0002-00A Rev 4 13 User Manual NewsCaster VTZ Descr‘ lion Given the model number, the unit’s configuration can be determined using the following: AAAAA — NCVT2 — BBCC — X — YZ L Options Emphasis Type Specified Frequency Plan Power Output Model Generalized Frequency Plan Designator Where: AAAAA = mean frequency band center in GHz rounded to the closest GHz. This number is then multiplied by 10. For multiple bands, each center frequency designation is separated by a backslash ../". BB = Used to identify the power output, per the following Power Output Designators: Code Analog Digital Singliljland Dual Band E 5 Watt 2 Watt 2 or 7GHz J 10 Watt 4 Watt 7GHz L 12 Wart 6 Watt 2GHZ EJ 5/10Wart 2/4Wart 2/7GHz EL 5/12 Watt 2/6Wat1 2/7GHz IL 10/12Watt 4/6Watt 2/7GHz CC = Nucomm assigns a frequency c dart number for each unique frequency channel combination. The specific frequency-channel assignment for the unit covered by this manual is given in the chart as shown on the front cover of this manual. X = Type Emphasis; 1 = NTSC and PAL M; 2 = PAL B/Gl YZ = Miscellaneous options as listed below (append as many letters as needed) G=160 VDC Pan&Ti1t M2=FM/COFDM G1=12—24VDCPa.n&Tilt M3=FM/COFDM/DVBS I = Four Contact Closures M4 = COFDM / DVBS U1 = 90 to 260 VAC M5 = DVBS only U3 = 11 to 15 VDC M6 = External 70MHz M=FM only M7 =VSB M1 = COFDM only —-—————-—-——.———__.________________ M1 7—0002-OOA Rev 4 14 User Manual NewsCaster VT2 F sutures 2. FEATURES Nucornm’s NewsCaster VT2 Series Digital- Analog ENG/OB Microwave Transmitters were designed with the BAS Relocation in mind, and are the most comprehensive ENG/OB radios in the world. The VT2 features both Analog and Digital operation1 and is optimized for ENG/OB truck applications. In the Digital mode, the NewsCaster VT2 will accept SDI, ASI, or Composite video signals. and digitally compresses them using a 4:2:2 or 41210 MIPEGZ encoder. This signal is then internally modulated using one of the available modulation formats: COFDM, or optional QAM or VSB. (Refer to Figure 1). The NewsCasrer VT2 can also accept externally modulated signals via the 70 MHz Input Port. The NewsCaster VT2 Control Unit contains the Mulls-Mode 70 MHz modulator (FM, COFDM, or optional VSB, and QAM), MPEG Encoder, Control interface, and Power Supply. The 70 MHZ IF, +45VDC, and Control Data are typically sent up a 75 Q cable (50 Q optional), via a Nycoil assembly, to feed the mast-mounted RF Unit next to the antenna. Many state—of-the-an options are available, some not found on any other ENG/OB Transmitters. The Nucomm NewsCaster VT2 Series of ENG/OB transmitters are available in single, and dual models. This manual covers all the models in the NewsCaster VT2 series. Refer to the front cover of this manual for the bands available in your specific configuration. The multi—band unit provides full coverage of the 2/25 and 7 GHz bands. Band and channel selections are clearly viewed and controlled w‘a the front panel LCD interface. M17-0002400A Rev 4 15 The rugged NewsCasrer VT2 RF Head (Figure 15 & Figure 17) includes the power amplifier, up-conveiter, and low noise frequency synthesizer, encased in a weatherproof enclosure that mounts on the antenna pan and tilt, replacing the conventional power amplifier. This setup combines precise tuning of the transmitter frequency with exceptional output power. The RF unit is equipped with a type “N” connectors for the directional and optional omnidirectional antennas For Dual- Band systems, the RF unit has may have as many as four type “N” connectors: two for 2 GHz operation, and two for 7 GHz operation. Frequency Coverage The Nucomm NewsCasrer VT2 is available in single, dual and muld~band models. The chart on the from cover of this manual lists the frequencies covered for the indicated serial numbered unit. Channel selecn'on is accomplished through the front panel LCD controls. Prime Power All NewrCaster VT? mast mounted transmitters feature a built-in AC power .. supply, which operates on AC power ranging from 90 to 260 VAC and 40 to 60 Hz. The NewsCaster VT2 automatically adapts to the input voltage without requiring internal jumpers or switch settings The NewsCaster VT2 is also available in a DC powered unit using +11 to +32 VDC. Audio Sub-carriers Two (four optional) field programmable synthesized audio sub-carriers feature individual LINE/OFF/TON'E source selection. The sub-carrier frequencies, Mode, and additional gain are fiont panel adjustable using the LCD interface. User Manual Newscast” V1 2 F eatures ————-———————————-—____________ ‘ Standby Mode In the Standby mode, the NewsCarter VT2 is powered on, but the RF output is muted, enabling the Transmitter to be tuned safely without radiating off-frequency emissions. The NewsCaster VT2 will remain in Standby until err-frequency lock has been obtained. Switching from Standby to the Normal (operating) mode results in instantaneous on- frequency transmission. Ifthe synthesizer has not attained lock when the Standby switch is switched to Normal, the unit will remain in Standby until tin-frequency lock has been obtained. Signal-Strength Indicators Transmitted signal strength is indicated on the LCD display by a digital readout. The digital readout indicates the transmitted signal level in dBm, as well as the transmit mode (Analog or Digital). This is intended as only an approximate reading of power. Color Bar Generator ~ Tone (L — CW / R — Pulse). 0 ID (Blinking when connection active). . Dynamic. Other Standard Features 0 Digitally synthesized microwave oscillator tuning, - Independent Automatic Gain Control (AGC) for line inputs. (Two audio rub- carriers are standard, four are optional.) RSZ32/RS485 Remote. Antenna Polarization Control. Power Adjustments. Analog/Digital Operation. Field Programmable RF and ASC settings. Four Relay Contact Closures (Optional). 2.1 PHYSICAL DESCRIPTION The master control unit measures 190 inches (48.1 cm) wide by one 1.75 inches (443 cm) high by 13.0 inches (32.9 cm) deep. The mast mounted RF unit measures 9.0 inches (22.8 cm) wide by 10.0 inches (25.3 cm) long by 3.75 inches (9.5 cm) high in a rugged housing and is designed to withstand rough handling in the field. The case is weather-resistant and all connectors are weathenroofed. 2.2 OPTIONS - Pan & Tilt Controller. - Remote Control So 2tware allowing the NewsCasrer VT2 to be fully monitored and controlled from an BM Compatible PC through a R5232C/RS485 port. 0 High Power Amplifier (20 Watt Analog, 10 Watt Digital). 0 Mounting Adapter Plates enabling mounting of the RF Head and High Power Amplifier to the Pan and Tilt. Mm. M17-0002-00A Rev 4 16 User Manual 4 Ansiug Audio 2 AESIEBU Audio SDI Composi'e Coax m AS' RF Um! ——> Almliary 045V DC Power to RF Unil ——> Fan and Tilt Power AC (Optional no) Figure 1: NewsCaster VT2 Control Unit Block Diagram ————_——_—___—___ M17-0002-00A Rev 4 17 User Manual NewsCaster VT2 F entures —-—-—-——-—_—_—__—___—_ 2.3 FREQUENCY PLANS (USA) Typical Frequency Plans for the NEWSCaster VT2 can only be provided for the United States. All other iniernarional Frequency Plans are individualized to meet specific customer requirements and licensing restrictions Units ordered will have their frequencies and bands stated on the customer 3 purchase order. CHANNEL / FREQUENCY PLAN - CHART NO: 326 (2 GHz Old) r nuenc Ran e 1,994MHz— 2,497 MHz Tnble 1: Frequency Plan (US), 26112 “Old” M17-0002-00A Rev 4 18 User Manual NewsCaster VT2 F earth-a CHANNEL / FREQUENCY PLAN - CHART NO: (2 GHz New) fillenc Rana 2,025 MHz — 2,496 MHz -Em Receive Fre-uenc MHz -' 352..." Law "' 326 Table 2: Frequency Plan (U S), 2GHz “New” M17~0002~00A Rev 4 19 User Manual NewsCaster VT2 Features CHANNEL / FREQUENCY PLAN - CHART NO: 326 (Fr - uenc Rane 6,431Nfllz — 7.119 MHz Aw * ‘ mm 6,487.50 a ' 4:9 Table 3: Frequency Plan (US), 7Gl-Iz M17-0002-00A Rev 4 20 User Manual NewsCaster VT2 Features CHANNEL / FREQUENCY PLAN - CHART N0: 10 re - uenc Rane 12,706MHz - 12,950MHz 12,712.50 12,812.50 12,325.00 12,862.50 12,900.00 12,912.50 12,925.00 12,950.00 Table 4: Frequency Plan (US), 1201-11 -———————————_—.____ M17-0002-00A REV 4 21 User Manual NewsCaster VT2 Features --———--—-—-—=-———-—-=—_.__.__..______, CHANNEL / FREQUENCY PAN - CHART NO: 10 (Frequency Range 12,976MHz - 13,250NEI2) Channel Offset Receive Frequency Null (12,937.50 13,000 00 13,012.50 13,025.00 ‘t‘f ‘ swa- . 5, 13,037.50 13, 050 00 13,062 50 . 32‘0 1 T“? 13, 075.00 , ”11513, 33:14: 313: 13,037.50 3mm? 13 137 0 3 H 7 13,150.00 13115250 41. 13,175.00 ' 13, 21250 73311 , .-3 m» 13,225. 00 ‘ 5253053 13.237 50 Table 5: Frequency Plan (US), IBGHz M17-0002-00A Rev 4 22 User Manual NewsCtuter VT2 Sgecipcatbns 3. SPECIFICATIONS RF PERFORMANCE Frequency Bands (Frantpanel selectable) Band 1: .......... Band 1, optional: Band 2: .......... (other plans available) 1.99 GHz— 2.50 GHz 2.30 GHz — 2.70 GHz 6.43 GHz — 7.12 GHz Tuning step size: 250 kHz (US), 100 kHz (Iniemational) 70 MHz input: -10 to 0 dBm (75 Ohms) Frequency stability: ...................................... +/- 5ppm (.0005%) Power Output: 2 GHz band: Standard: 12W Analog; 4W Digital Optional: 10W Digital; Analog adjustable to FCC maximum EIRP (max amp power 25 W); Separate RF Head 6/7 GHz band: Standard: ....5W Analog; 2W Digital Optional: 10W Analog, 4 W Digital Optional: 10W Digital; Analog adjustable to FCC mam'mum EIRP (max amp power 25W); Separate RF Head Dual Band 2 + 7GHz: Standaxd: ............................................ 2GHz: 12W Analog, 4W Digital; 7GHz: SW Analog, 240W Digital Optional: 2GHz: 10W Digital; Analog adjustable to FCC maximum ELRP (max amp power 25W); Separate RF Head 7GHz: 10W Analog, 4W Digital. 13GHz Band Standard: 1W Analog, 0.25W Digital Optional: .i.3W Analog, 1.75W Digital Standby made: Standby ...No RF output Normal: 4. ...In5tant on fisequency transmission Modulation Modes COFDM Modulation Formats COFDM; QPSK, 1GQAM, 84 QAM Code Rate: 1/2, 2/3 3/4. 5/6, 7/8 Guard Interval: 1/32, 1/16, 1/8, 1/4 Bandwidth: 6, 7 and 8 MHz, Analog Analog F ., ........................................ 2 field tunable subcarriers, Optional: 2 additional field tunable sub-carriers Modulation Deviation (field selectable): ................ 3 MHz/volt or4 MHz/volt VSB Modulation Formats ................................................ 2VSB, 4VSB, 8VSB, BTVSB M17-0002-00A Rev 4 23 User Manual NewsCaster VT2 Specifications NEWSCASTER VT2 Specifications (Continued) Video 8: Dig‘tal Input Performance: Video: ............................................................. 525/625 lines NTSC/PAL field selectable Analog Video Mode: 1V p-p for +/- 4 MHz deviation 1 V p-p for +/- 3 MHz deviation (Video input sensitivity switchable) Pie-emphasis or Fla ........... Field selectable Pie-emphasis: . ........... NTSC/PAL-B,G or M LCD field selectable Video Low-Pass-Filter LCD field selectable: 3.9, 4.5, 475, 5.0 and 6.0MHZ Frequency Response: 0.5 dB (10 Hz to video filter selecred) Base-Band Response: 1.0 dB (10 Hz to 10 MHz) Signal-tomoise ratio: . 69 dB typical (65 dB minimum) Differential Phase: +/- 1.0 degrees Differential Gain: .. +/- 1.0 % Digital Video Mode: Composite Video: IV p-p Maximum input Frequency Response: Base-Band Response: Signal-to-uoise ratio ...0.5 dB (10 Hz to 20 kHz) 1.0 dB (10Hz to IOMHz) 69 dB typical (65 dB minimum) Differential Phase: ...+/- 0.5 degrees Differential Gain: .:.+/- 0.5 % SDI and A51 ............ ...0.80 Volts p-p Digital and Analog Modes: Input impedance: ...75 Ohms Retum loss: :..-26 dB (10 Hz to 5 MHZ) Audio Performance: Analog Audio Mode Two channels ...2 Analog, or 1 AES/EBU, SDI De-embedded Four optional ...4 Analog, or 2 AES/EBU, SDI De~embedded Sub-Caniers: selectable and field tunable from front panel; Tunable in 5 kHz steps 4.8 to 9.0 MHz Line input: US: +8 dBm, 600 Ohms for 75 kHz deviation International: . +12 dBm, 600 Ohms for 100 kHz deviation Frequency Response. 30 Hz to 10 kHz: lOkHztolSkHz. 1.0dB Deviation: 75 kHz peak at 1 kHz (1 00 kHz for PAL) Pre-emphasxs. ..75 1,15 & 50 us LCD selectable Wm“ M17~0002~00A Rev 4 24 User ManuaI
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