VC-70 マスタ タイトルの書式設定 Portable Ultra Low Delay H.264 Encoder The VC-70 is an H.264 contribution encoder ideally suited for portable use with its lightweight, downsized form and quiet design. NEC superior coding algorithm and ultra low delay technology support its high performance video and audio transmission. Features Analog and Digital inputs selectable Ultra Low Delay High Picture Quality ・The codec delay of minimum 10ms with NEC original low delay technique. ・Adopts H.264|MPEG-4/AVC [email protected] (8 bits,) . ・High picture quality with NEC original processing algorithm even a low bit-rate transmission. ・Video: Analog(VBS) or digital(SDI) ・Audio: Analog(2 channels) or digital (Embedded) Excellent Portability Low Power Consumption Simple Operation ・Compact size: One-third of 19" rack width ・Lightweight: 1.5kg ・External battery mountable ・Fan-less architecture ・Long time operation with an external battery ・Power consumption: 18 VA or less ・ Inputs modes (video and audio) and parameters (eight per each input mode) selectable from rotary switches on the front. ・ Preset parameter editing via PC. NEC Corporation http://www.nec.com/global/prod/nw/broadcast/ VC-70 Portable Ultra Low Delay H.264 Encoder Specifications Input/output signal ① Analog / Digital video signal input NTSC (SMPTE-170M), PAL (ITU-R BT.470) / SD-SDI (SMPTE-259M), HD-SDI (SMPTE-292M) ② Analog / Digital audio signal input Analog audio (2 channels) / Embedded audio (max. 4 channels) ③ External TS clock signal input Max. 120 MHz ④ TS signal output DVB-ASI, Format: (204,188) or (188), Mode: byte or packet mode Video encoding specification H.264｜MPEG-4/AVC (ITU-T Rec.H.264 ISO/IEC 14496-10) [email protected](8bit), [email protected] Audio encoding specification ① MPEG-2 AAC-LC profile (ISO/IEC 13818-7) Mode: 1/0, 2/0, 2/2, 3/1, Bitrate: 160 kbps, 320 kbps, 480 kbps, 640 kbps ② MPEG-1 Layer2 (ISO/IEC 11172-3) Mode: 2/0, Bitrate: 128 kbps, 192 kbps, 256 kbps, 384 kbps ③ Uncompressed audio (SMPTE 302M-2002) Channel mode: 2 and 4 channels, Quantization bit rate: 16 bit Built-in test signal Video: moving color bar with text characters Audio: tone signal Ancillary ARIB TR-B23 Codec delay * Ultra low delay mode : 1080i/29.97Hz : 10 ms - 120 ms 1080i/25Hz : 12 ms - 120 ms 480i/29.97Hz, 576i/25Hz : 28ms - 120ms Normal delay mode : 300 ms to 700 ms Preset maintenance port RS-232C Operation temperature 0 ºC to +40 ºC (performance guaranteed temperature range), -10 ºC to +50 ºC (operational temperature range) Power supply 12 V DC (10.7 V to 17 V) Power consumption 18 VA or less External dimensions/ weight 140 (W) × 44 (H)× 245 (D) mm / approx. 1.5 kg * The above codec delay value is based on the case when using our low delay decoder as receiving unit. Rear View ！ Warning about Safety ★Before installing, connecting and operating this product, please read carefully and attentively items regarding warning, caution, mandatory and prohibitive actions and always comply with them. ● The actual color of the product may differ from the color of the product in this catalog. The shape and specifications of the product is subject to change without notice for improvement. 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. H01-12050002E