China Softel 32 Channels IP Digital to Analog Modulator, Find details about China Modulator Digital to Analog, IP to Analog Modulator from Softel 32 Channels IP Digital to Analog Modulator
Input | Interface/rate | 2 GE ports (max 64 IP input) Max 840Mbps for each GE input |
Stream | UDP, UDP / RTP, 1-7 packets, FEC, SPTS, MPTS | |
Transport Protocol | UDP/RTP, unicast and multicast, IGMP V2/V3 | |
Packet Length | 188 / 204 Bytes | |
Decoding Parameters | Video | H.264/AVC Level 4.1 HP, MPEG-2 MP@HL |
Audio | MPEG-1/2 Layer 1/2, (HE-)AAC | |
Data | Teletext, Teletext subtitles, DVB Subtitling | |
Resolutions | 480I, 576I, 720P, 1080I, 1080P | |
Aspect ratio | 4:3/16:9 | |
Modulation Parameters | Number of channels | up to 32 |
Connectors | 75Ω, F-jack | |
Frequency range | 47 - 862MHz, digital modulation | |
Output level | maximum 112dBμV | |
Return loss | ≥ 14dB | |
Spurious frequency dist. | ≥ 60dB | |
Stereo cross talk | > 55dB | |
Residual carrier accuracy | 1% | |
TV standard | PAL B/G/D/K/M/N, NTSC, SECAM (under development) | |
Video-signal to noise ratio | ≥ 60dB | |
Network Interface | Management | 1 x 100 Base-T Ethernet (RJ 45) |
Data | 2 x 1000 Base-T Ethernet (RJ 45) | |
Protocol | IEEE802.3 Ethernet, RTP, ARP, IPv4, TCP/UDP, HTTP, IGMPv2/v3 | |
Others | Image resolution | up to 1080i |
CNR | 60 dB (after internal combining) | |
SNR | > 53 dB (after internal combining) | |
Sampling frequency | 48, 44.1, 32 | |
Output volume adjustment | 0 - 100 % | |
General | Demission | 420mm×440mm×44.5mm (WxLxH) |
Temperature | 0~45ºC(operation), -20~80ºC(storage) | |
Power Supply | AC100V±10%, 50/60Hz or AC 220V±10%,50/60Hz |