マスタ タイトルの書式設定 PCN-1800N Series High-Power Liquid-Cooled VHF Analog TV Transmitter Through NEC’s extensive experience and richness in supply records, as well as the feedback received from their end-users, NEC has completed a new high-power VHF Analog Transmitter, the PCN-1800N Series. The system’s new features and good characteristics were all came from the previous Series with enhanced functions. The PCN-1800N is more suitable and user-friendly that could provide a more comfortable use to its customers. Key Features • Highest power density: 20kW per a rack • Switch-over from analog to DVB-T • Easy modification from analog to digital • Flexible System configuration • Mounted same components with DTV-80 • Possible to share spare parts with DTV-80 Main Features Small footprint By installing the latest LDMOS, the newest technology, The PCN-1800N Series has realized that it could provide up to 20kW output power using 8 sets of PA units in a single rack, an achievement by having a footprint of only 590 (W) x 2,000 (H) x 1,000 (D) m m , m a k i n g i t o n e o f t h e s m a l le s t VH F transmitter foot-prints in the world. Simple upgrade to Digital Transmitter The PCN-1800N is now ready to meet the future requirements of the end-users for digital service, by simply combination with our own digital exciters, the transmitter is ready for DVB-T/ DVB-T2/ ATSC/ISDB-T broadcast. Same components with digital VHF transmitter T h e PC N -1 8 00 N h a s provided sam e P ower Amplifiers and cooling system as our Digital TV Transmitter (DTV-80) which allows the system to easily switch from Analog to Digital. * For more information and details, kindly refer to product brochure of DTV-80. NEC Corporation http://www.nec.com/global/prod/nw/broadcast/ PCN-1800N Series High-Power Liquid-Cooled VHF Analog TV Transmitter PCN-1800N Series Lineup and Configuration Table O u t pu t P o we r 5.0kW 7.0kW 10.0kW 12.0kW 15.0kW 17.0kW 20.0kW 30.0kW 35.0kW 40.0kW Equ ipme n t Co mpo sit io n [ se ts] Mo de l N ame Ex c it e r S wit c h 1 1 1 1 1 1 1 1 1 1 Ex c it e r PCN-1805SSQN/1C PCN-1805SSPQN/1C PCN-1807SSQN/1C PCN-1807SSPQN/1C PCN-1810SSQN/1C PCN-1810SSPQN/1C PCN-1812SSQN/1C PCN-1812SSPQN/1C PCN-1815SSQN/1C PCN-1815SSPQN/1C PCN-1817SSQN/1C PCN-1817SSPQN/1C PCN-1820SSQN/1C PCN-1820SSPQN/1C PCN-1830SSQN/1C PCN-1830SSPQN/1C PCN-1835SSQN/1C PCN-1835SSPQN/1C PCN-1840SSQN/1C PCN-1840SSPQN/1C 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 PA R ac k S iz e (mm ) 2 PCN-18xxSSQ: Single Transmitter with Single Drive & Single liquid cooling system 3 4 5 1 590 (W) x 2,000 (H) x 1,000 (D) 6 7 PCU-18xxSSPQ: Single Transmitter with Dual Drive and Multiple Pas & Redundant liquid cooling system Other configuration available on request: PCN-18xxSSW: Dual Transmitter in Active Reserve 8 12 14 2 1,180 (W) x 2,000 (H) x 1,000 (D) 16 PCN-1800N Series Specification Table Analog Video Performance Analog general I te m s Analog Television Systems Color Systems Sound Systems Spec i f i ca ti om B/G, D/K, M PAL, NTSC Monaural, IRT, BTSC, NICAM Analog Sound Performance I te m s Frequency Stability Modulation Capability Aural Input level at 400Hz Pre-emphasis Frequency Response Harmonis Distortion FM Noise AM Noise Synchronous AM Noise ！ Safety precautions Spec i f i ca ti om -7 ≦±2x10 /3month ±100kHz 0dBm 50us ±0.5dB <0.5% -55dB or better -45dB or better -40dB or better I tem s Video input level Regulation of Output Power Variation of Output Power Vision Sideband Response (+1..5MHz Ref.) -4.43 MHz -4.43 MHz to -1.25 MHz -1.25 MHz to -0.75 MHz -0.75 MHz -0.5 MHz -0.5 to +4.5 MHz +5.0 MHz +5.5 MHz Frequency Stability Differential Gain Differential Phase Incidental Carrier Phase Signal-to-Noise Ratio(Weighted) 2T K Factor 20T Equivalrnt Gain and Delay Spurious (inter-modulation) and Harmonic Radiation In-Channel Intermodulation Spec i f i ca ti ons 1V p.p ±0.5dB ±2% for B/G <-30dB <-20dB <+0.5dB <+0.5dB/>-4dB <+0.5dB/>-1.5dB ±0.5dB <+0.5dB/>-2.5dB <-26dB -7 ≦±2x10 /3month <5° <5% ±4° -60dB <2% Gain：±10% Delay：±50ns -60dB -53dB To install, make connections and operate this product, please carefully read and observe instructions, precautions and recommendations in our instruction manuals. ● The colours in this brochure may differ from those of the actual unit. Designs and specifications of this product is subject to change without prior notice. NEC Corporation Americas and EMEA Sales Division Greater China and Asia Pacific Sales Division Broadcast and Video Systems 7-1, Shiba 5-chome, Minato-ku, Tokyo, 108-8001, Japan Tel: +81-3-3798-5463 Fax: +81-3-3798-8476 NEC Europe Ltd. Network Solutions Division NEC House, 1 Victoria Road, London W3 6BL, United Kingdom Tel: +44-(0)20-8993-8111 Fax: +44-(0)20-8752-3735 © 2012 NEC Corporation. NEC and the NEC logo are registered trademarks of NEC Corporation. NEC Asia Pacific Pte. Ltd. NEC Latin America S.A. No.1 Maritime Square #12-10 HarbourFront Center Singapore 099253 Tel: +65-6278-1818 Fax: +65-6271-2088 Av. Paulista, 2.300 01310-300 Sao Paulo, SP Tel: +55-(0)11-3151-7000 Fax: +55-(0)11-3151-7218 Cat. No. H01-12080005E