IP转模拟32路调制器PAL制式（国内）
可选配NTSC/PAL-BG/SECMA输出制式
1.1 设备简介
HKD2500C IP 转模拟32频道调制器，参考调频同步广播标准技术要求和测量方法，是一款高性能同步广播编码设备。支持外置10M时钟参考输入，并支持本地和远程配置参数。可广泛应用于调频同步广播系统网络组建。
1.2 设备特点
? 输入2个GE端口（MPTS/SPTS上最大64 IP输入），每个GE输入最大840Mbps；
? 支持H.264/AVC、MPEG-2 TS流解调；
? 将高达32个千兆以太网MPEG TS IP多播组处理为高达32个标准PAL或SECAM电视节目（SECAM正在开发中）；
? 支持32个非相邻载波输出；
? 高密度，图像好，高集成，性能稳定；
? 支持基于Web的网络管理NMS；
1.3 设备性能指标
输入 | 接口 | 2 GE 端口 (最大64 IP输入) 每个GE输入的最大840Mbps |
协议 | UDP, UDP / RTP, 1-7 packets, FEC, SPTS, MPTS |
传输协议 | TS over UDP/RTP, 单播和组播, IGMP V2/V3 |
数据包长度 | 188 / 204 Bytes |
解码参数 | 视频 | H.264/AVC Level 4.1 HP, MPEG-2 MP@HL |
音频 | MPEG-1/2 Layer 1/2, (HE-)AAC |
数据 | Teletext, Teletext 字幕, DVB 字幕 |
分辨率 | 480I 576I 720P 1080I 1080P |
纵横比 | 4:3/16:9 |
调制参数 | 频道数 | 32 |
阻抗 | 75Ω,F头 |
频率范围 | 47–862MHz, 数字调制 |
输出电平 | 最大限度 112dBμV |
杂波损失 | ≥14dB |
杂散频率分布 | ≥60dB |
立体声串扰 | >55dB |
剩余载波精度 | 1% |
电视标准 | PAL B/G/D/K/M/N, NTSC，SECAM（开发中） |
信噪比 | ≥60dB |
网络接口 | 管理 | 1×100 以太网 (RJ 45) |
数据 | 2×1000以太网(RJ 45) |
协议 | IEEE802.3 Ethernet, RTP, ARP, IPv4, TCP/UDP, HTTP, IGMPv2/v3 |
其他 | 图像分辨率 | 最高 1080i |
CNR（内部合并后） | 60dB |
信噪比（内部合并后） | >53dB |
采样频率 | 48,44.1,32 |
输出音量调节 | 0-100% |
系统 | 尺寸 | 420mm×440mm×44.5mm (WxLxH) |
温度 | 0~45℃(运行),-20~80℃(存储) |
电源 | AC100V±10%, 50/60Hz AC 220V±10%,50/60Hz |
32in1/64in1 IP to Analog Modulator
Support Multiple-modulation Standard
32 (or 16/48/64) standard PAL or NTSC or SECAM TV programs output via 32 (or 16/48/64) non-adjacent or adjacent carriers output within 400MHz
Other Key Features
Support to convert 32 (or 16/48/64) IP channels (or 4 HDMI/AV+28 IP channels, or 8 HDMI/AV+24 IP channels) to analog RF out
Suport CC/Subtitle/Teletext
Support BISS De-scrambling
Support program info modify, multiple audio select l
2 (or 4) GE ports for IP MPTS/SPTS input, Max 840Mbps for each GE input
Support HEVC/H.265, H.264/AVC, MPEG-2 TS Decoding
32 (or 16/48/64) standard PAL or NTSC or SECAM TV programs output via 32 (or 16/48/64) non-adjacent or adjacent carriers output within 400MHz
Redundancy power supply for option
Compact body, Freight saving
Support Web-based Network management
Specifications
Input | Interface/rate | 32(or 16/48/64) IP (or 4 HDMI/AV+28 IP, or 8 HDMI/AV+24 IP) input 2 /4 GE ports (max 64 IP input) Max 840Mbps for each GE input |
Stream | UDP, UDP / RTP, 1-7 packets (SPTS/MPTS) |
Transport Protocol | UDP/RTP, unicast and multicast, IGMP V2/V3 |
Packet Length | 188 / 204 Bytes |
Decoding Parameters | Video | HEVC/H.265, H.264/AVC, MPEG-2 |
Audio | MPEG-1/2 Layer 1/2, (HE-)AAC |
| Audio Channel | Mono L, Mono R, Mono L+R A2 Dual Mono (L, R), A2 Stereo NICAM Dual Mono (L, R), NICAM Stereo (Note: when applying dual audio, one TV program with dual audio will occupy 2 frequencies, which means the total output channels will reduce respectively.) |
Data | CC, Teletext, Subtitles, DVB Subtitling |
Resolutions | HEVC/H.265: 1080@60P, 1080@60I, 1080@50P, 1080@50I, 720@60P, 720@50P H.264/AVC: 1080@60I, 1080@50P, 1080@50I, 1080@30P, 1080@25P, 720@60P, 720@50P, 576@50I, 480@60I MPEG2: 1080@60I, 1080@50I, 720@60P, 720@50P, 576@50I, 480@60I |
Aspect ratio | 4:3 |
Modulation Parameters | Number of channels | 32 (or 16/48/64) non-adjacent or adjacent carriers output |
Connectors | 75Ω, F-jack |
Frequency range | 43.25 – 951.252MHz |
Output Bandwidth | 400MHz |
Output level | -5 ~ 2dBm (102 ~ 109dBμV) |
Return loss | ≥ 14dB |
Spurious frequency dist. | ≥ 60dB |
Residual carrier accuracy | 1% |
TV standard | PAL B/G/D/K/M/N/I, NTSC M, SECAM |
Video-signal to noise ratio | ≥ 60dB |
Carrier to noise ratio | ≥ 60dB (when single carrier on) ≥ 55.5dB (when all 32 carriers on) |
Network Interface | Management | 1 x 100 Base-T Ethernet (RJ 45) |
Data | 2 x 1000 Base-T Ethernet (RJ 45) |
Others | Image resolution output | 480i/576i |
OSD | Logo : JPG, BMP, PNG |
Caption : support multiple languages, scrolling direction and speed customized |
Output volume adjustment | 0 - 100 % |
General | Demission | 483mm×330mm×44.5mm (1U) 483mm×330mm×88mm (2U) |
Temperature | 0~45℃(operation), -20~80℃(storage) |
Power Supply | AC100V±10%, AC 220V±10%, 50/60Hz Redundancy power supply (Optional) |
Order Guide
Options | Configuration |
Option 1 | 16 or 32 IP input, 16 or 32 analog channel outputs |
Option 2 | 4 HDMI+28 IP input, 32 analog channel outputs |
Option 3 | 8 HDMI+24 IP input, 32 analog channel outputs |
Option 4 | 4 AV+28 IP input, 32 analog channel outputs |
Option 5 | 8 AV+24 IP input, 32 analog channel outputs |
Option 6 | 48 or 64 IP input, 48 or 64 analog channel outputs |