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Specifications
DVB-S2 satelliter receiver1,CI slot,optional for DVB-S/-S2/-T/-C, ISDB-T tuner inputs
2,VBI TELETEX , SUBTITILE support
DVB-S2 satellite receiver 
Outline
NDS3915 DVB-S2 HD IRD with CI slot can decode transport stream from ASI, tuner or IP sources into audio & video signal. With the help of CAM module, it can decrypt the encrypted programs in the input TS. Apart from this function, it also can encapsulate the output TS into IP pocket and output in UDP protocol. User can watch the contents of the IP outputs from decoding software on computer. The professional IRD has full-range of output interface ports, such as HD-SDI, SD-SDI, HDMI, YPbPr, XLR, S/P DIF, etc., which can satisfy the professional user’s needs.
Features
l Factory optional for DVB-S/-S2/-T/-C, ISDB-T tuner inputs
l MPEG-2 (MP@ML&MP@HL) and MPEG-4 Part 10 ( AVC high profile level 4.1) standards complaint and decoding
l Various choice of I/O interfaces, including ASI input/output, CVBS output, YPbPr output, HDMI output, SD/HD output (embedded 2 pairs stereos audio), AES/EBU output, 10/100M TS over IP input/output ( optional)
l Built-in re-multiplexer ( temporarily unavailable )
l VBI TELETEX , SUBTITILE support
l Caption support
l 10/100M Ethernet TS over IP I/O, UDP protocol
l Unicast and multicast support
l Two DVB-CI slots, multiple programs decryption support
l NMS control support
Specifications
|
RF interface |
Input frequency |
950~2150MHz |
Input level |
-65~-25dBm |
|
Signal input type |
F interface |
|
Input impedance |
75 |
|
Symbol ratio |
1-45Msymbols |
|
Demodulation mode |
QPSK, 8PSK |
|
Frequency stepping |
500KHz |
|
|
Code rate |
DVB-S: 1/2, 2/3, 3/4, 5/6, 7/8 |
|
DVB-S2: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 | ||
|
DVB-CI module |
Descrambling procession |
Supporting European DVB-CSA |
Smart Card interface |
ISO7816 |
|
Interface Card separation |
PCMCIA |
|
|
ASI interface |
BNC interface (with one input channel and 2 output channels) |
I/O impedance 75 |
Maximum transmitting rate |
416Mbps |
|
SDI interface |
Supporting SMPTE424M, SMPTE 292, SMPTE 259M-C and DVB-ASI Supporting 1080i 50/60 4:2:2 10-bit |
Maximum transmitting rate 1.485 Gb/s |
USB |
Supporting USB1.1 and USB2.0 |
Transmitting rate 1.5Mb/S,12Mb/S and 480Mb/S |
RJ45 |
Supporting IEEE 802.3 |
10Mb/100Mb |
|
CVBS |
Video output amplitude |
700±30mVP-P |
Video synchronous Amplitude |
300±20mVP-P |
|
|
Video amplitude frequency features
|
±0.8 dB ( within 4.8MHz) ±1 dB ( 4.8-5MHz ) +0.5/-4 dB`( 5.5 MHz) |
|
Video SNR (weighted) |
≥ 56dB |
|
K coefficient |
≤ 4% |
|
Differential gain (P-P) |
≤ 8% |
|
Differential phase (P-P) |
≤ 8 degrees |
|
Non-linear brightness |
± 8% |
|
Chroma/Luma gain difference |
±5% |
|
Chroma/Luma delaying range |
±5% |
|
HDMI |
Supporting the 1.2 version standard |
Transmitting rate 4.95Gbps |
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