P к аналоговому модулятору цифровой IP к RF радиочастотной CATV системы 16 каналов 24 канала 32 канала 64
Offer ID: 940587119448
Оформить заказ
| Изображение | Модель | Цена (CNY / RUB) | В наличии | SKU ID | Кол-во / Корзина |
|---|---|---|---|---|---|
📦 | 2500C | 1шт: ¥13000.00 | 100 | 6007163595474 |
Статистика продавца
Свойства товара
Описание товара
Audio options available:
v Mono L, Mono R, Mono L+R
v A2 Dual Mono (L, R), A2 Stereo
v NICAM Dual Mono (L, R), NICAM Stereo
Knowledge about A2 and NICAM 728 audio:
NICAM 728:
It is transmission of two-channel digital sound with terrestrial television systems B, G, H, l, K1 and L
A2 Stereo:
Known as "two-channel sound", it is an analog television sound transmission system used in Germany, Austria, Australia, Switzerland, Netherlands and some other countries that use or used PAL-B or PAL-G. .It relies on two separate FM carriers.
Other Key Features
l Support to convert 16/32/48/64 IP channels to analog RF out
l Suport CC/Subtitle/Teletext
l Support BISS De-scrambling
l Support program info modify, multiple audio select l
l 2 (or 4) GE ports for IP MPTS/SPTS input, Max 840Mbps for each GE input
l Support HEVC/H.265, H.264/AVC, MPEG-2 TS Decoding
l 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
l Redundancy power supply for option
l Compact body, Freight saving
l Support Web-based Network management
|
Input |
Interface/rate |
32 (or 16/48/64) 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 format |
HEVC/H.265, H.264/AVC, MPEG-2 |
|
Audio format |
MPEG-1/2 Layer 1/2, (HE-)AAC, AC3 |
|
|
Audio channels |
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) |
