NDS3524C Encoder Modulator
Support 1/4/8 HDMI channels input. 4/8/12*HDMI input optional. 1/4/8*HDMI input optional.
Key Specifications
- Video Encoding
- Bit rate MPEGI layer 2 (128kbps)
- RF output level -48~ -10dBm, 1dB step
- Constellation 16/32/64/128/256QAM
- Audio Sample rate
- Bit-rate 2.000~20.000 Mbps
- Aspect Ratio 16 :9
- RF frequency 100-1000MHz, 1KHz step
Overview
NDS3524C encoder modulator is DEXIN’s all-in-one device integrating MPEG2 encoding and modulating to convert audio/video signals into DVB-C/T/ATSC/ISDB-T/DTMB RF out. It supports 1/4/8 HDMI inputs, and its pay-as-you-grow modular design and flexible configuration are making it extremely scalable, and very reliable with high performance. The signals source could be from STB, satellite receiver, closed-circuit television cameras and antenna etc. Its output signal is to be received by TVs or STBs etc. (Bit rate is with a high fluctuation, suitable for cable system, not suitable for satellite uplink) Key Features: Support 1/4/8 HDMI channels input; Support MPEG2 video encoding; Support 1080p/i,720p, 576i , 480i video resolution; Support low latency (50~1000ms); Support CC (Closed Caption), EIA 608; Support LCN (Logical Cluster Number); DVB-C/T/ATSC/ISDB-T/DTMB RF out in one device, Modulation dynamic switching; Each channel supports 1 DVB-C/T/ATSC/ISDB-T/DTMB output option; Control via web-based NMS, and easy updates via web Specifications: 0.8~19Mbps for H.264 encoding; 1~19Mbps for MPEG-2 encoding; HDMI Encoding Section; RF output level; RF output level; RF output level
Full Specifications
| Video | Encoding |
| 480@59.94/60i | 480@30p |
| 576@50i | 576@25p |
| 720@50/59.94/60p | 720@25/30p |
| 1080@50i | 1080@25p |
| 1080@59.94/60i | 1080@30p |
| 1080@50p | 1080@25p |
| 1080@59.94/60p | 1080@30p |
| Bit-rate | 2.000~20.000 Mbps |
| GOP | 1~60 |
| Rate Control | VBR |
| Aspect Ratio | 16 :9 |
| Audio | Sample rate |
| Bit rate | MPEGI layer 2 (128kbps) |
| Standard | J.83A (DVB-C), J.83B |
| MER | ≥35dB |
| RF frequency | 100-1000MHz, 1KHz step |
| RF output level | -48~ -10dBm, 1dB step |
| Symbol rate | 3.000~7.000Msps adjustable |
| Constellation | 16/32/64/128/256QAM |
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