Project Description
4ASIIPPRO8-DVBT2
4 x ASI + IP to DVB-T (SFN or MFN) or DVB-T2 (MFN) PROFESSIONAL MODULATOR
4 ASI INPUTS + 1 x IP INPUT
1 x RF input for Digital Pre Distortion (DPD).
Constant Temperature Crystal Oscillator (Stability 0.1ppm).
DVB-T (SFN or MFN) or DVB-T2 (MFN) professional modulator
BLOCK - DIAGRAM
SPECIFICATIONS
| option | input tuner |
|---|---|
| ASI | 4 × BNC 75 Ω female. 270 Mbit/s. 800 mV (Vpp). According EN 50083-9 |
| IP | IP SPTS and MPTS. UDP UNICAST/MULTICAST. Max. 100Mbs. |
| Synchronization | |
|---|---|
| Reference frequency | 10 MHz, 0.1 V to 5 V (Vpp) or TTL, BNC FEMALE. INPUT AND LOOP OUTPUT. |
| Reference pulse | 1 pps (1 Hz, TTL), BNC FEMALE. INPUT AND LOOP OUTPUT. |
| MODULATOR | ||
|---|---|---|
| DVB-T2 | STANDARD | EN302 755 |
| MODE | SINGLE – PLP | |
| PLP CONSTELLATION | QPSK, 16QAM, 64QAM, 256QAM (Normal or Rotated) | |
| L1 POST CONSTELLATIONS | BPSK, QPSK, 16QAM, 64QAM | |
| FEC LENGTH | Short(16K), Normal (64K) | |
| FEC RATE | 1/2, 3/5, 2/3, 3/4, 4/5, 5/6 | |
| PILOT PATTERN | PP1 to PP8 | |
| GUARD INTERVAL | 1/128, 1/32, 1/16, 19/256, 1/8, 19/128, 1/4 | |
| FFT MODE | 1k, 2k, 4k, 8k, 16k, 32k (normal or extended) | |
| BANDWIDTH | 5MHz, 6MHz, 7MHz, 8MHz | |
| NETWORK MODE | MFN (Multiple frequency network) | |
| DVB-T | STANDARD | EN300 744 |
| FFT | 2K, 8K | |
| BANDWIDTH | 5MHz, 6MHz, 7MHz, 8MHz | |
| CONSTELLATION | QPSK, 16QAM, 64QAM | |
| GUARD INTERVAL | 1/4, 1/8, 1/16, 1/32 | |
| FEC RATE | 1/2, 2/3, 3/4, 5/6, 7/8 | |
| NETWORK MODE | SFN/MFN (Single or Multiple frequency network) | |
| HIERARCHICAL MODULATION | Alpha=1, 2, 4 | |
| OUTPUTS | ||
|---|---|---|
| IP MPTS | 1 MPTS over UDP or RTP/RTSP. Unicast or Multicast. Max 100 Mbs. | |
| RF | CONNECTOR | “N” 50 OHM FEMALE |
| FREQUENCY | 30 to 960MHz, STEP: 1 Hz. | |
| OUTPUT LEVEL | -25 to +3 dBm. STEP 0.1 dB | |
| MER | > 43 dB | |
| SHOULDER | > 56 dB | |
| network | 100Base-T Ethernet Interface. | |
| General | |
|---|---|
| SET-UP | Local: Front panel LCD display and keyboard. Network Management Setup - NMS: Embedded web server (English). |
| power Supply | Built-in Universal Power Supply (100 to 240VAC, 50/60Hz), Consumption : 25VA |
| Dimensions | Device: 483x455x44mm (WxHxT) including connectors. Carton: 600x600x140mm (WxHxT) |
| weight | Net: 4.5 Kgs Gross: 5.0 Kgs |
| Temperature | Operating: 0 to 45°C up to 90% humidity. storage: -20 to 80°C up to 90% humidity |
| included | 1 x mains cable, 1 x ground cable. 2 x BNC male to BNC male. |
