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16路HD-SDI光端机多路HD-SDI高清视频光端机16路3G-SDI高清音视频光端机
2022-06-23 11:21:00 【北京汉源高科】
汉源高科3Gbps HD-SDI高清视频光端机采用数字编码技术,可将16路3Gbps HD-SDI视频信号通过一根单模光纤实现远距离双向传输,最大可将信号不失真无中继地传输80Km。3Gbps HD-SDI高清数字电视光端机信号格式从270Mbps到2.97Gbps 3Gbps HD-SDI视频光端机系统支持SMPTE424M、SMPTE292、SMPTE344M、SMPTE259M以及DVB-ASI(270M)等数字电视格式的信号。

功能特点
◆全铝全金阳极氧化19英寸1U机架式;
◆设备配对使用,本端视频信号输入,对端视频信号输出;
◆可提供普通型台式,集中插卡式机架多种方式;
◆3G-SDI输入自动检测,支持270Mbit/s-1.48Gbit/s-3Gbit/s速率;支持新的FULL HD全高清1080P/60HZ3Gbps HD-SDI格式信号,传输距离最远可达80KM;
◆支持SMPTE 424M(2.97Gbps/s)、SMPTE 292M(1.485Gbps/s)、SMPTE 344M(540Mb/s)、SMPTE 259M(360Mb/s)和DVB-ASI(270Mb/s);
◆发射机内带自动电缆均衡,80M:2.97Gb/s 140M;1.485Gb/s 250M;270Mb/s;
◆发射机与接收机都带有LED指示SDI信号的接入状态;
◆视频接口提供三级防雷功能,能通过ITU-T K.21(10/700μS)共模:6KV阻抗(40Ω)的测试;
◆AC220供电,也可DC-48V/+24V供电。
技术参数
◆光纤部份
光口:1
光纤:单纤
光纤接口:FC
波长:1310nm-1610nm单模
无中继传输距离:0~80Km
典型发射功率:单模100uw~93mw
◆3Gbps HD-SDI视频
视频带宽:270Mb/s–2.97Gb/s
电视信号标准:SMPTE 424M、SMPTE 292M、SMPTE 344M、SMPTE 259M和 DVB-ASI
反射损耗:>15DB
均衡:[email protected]/[email protected]/[email protected]/s
接口:75欧:BNC
◆环境指标
工作温度:-20℃~+70℃
储存温度:-40℃~+85℃
工作湿度:0%~95%(无凝结)
MTBF:>100000小时
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