Cabletech DM-108 HD/SD DTMB Modulator

Cabletech DM-108 HD/SD DTMB Modulator

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Description

DM-108 HD/SD MODULATOR

Optional COFDM / QAM / DTMB / ATSC 1080p

OVERVIEW

  • High Technology Integration of HD Encoder plus COFDM/QAM/DTMB/ATSC Modulator.
  • Support 1080p Full HD, and HD/SD ready for digital TV sets and CCTV security.
  • Ready to consolidate or combine existing or new RF coaxial cabling.
  • Compatible with any terrestrial/cable tuner ready digital TV set/box.

FEATURES

  • Support H.264 and main video resolutions 1080 i/p, 720p, 576 i/p, 480i/p.
  • HDMI and CVBS input available for HD and SD encoding.
  • Front plate LCD to read channel status.
  • PMT, Video/Audio PID, Service/Network Name programmable.
  • Friendly configuration & management control through front panel or software.
  • NIT/LCN setting thru front panel, or thru the web for large quantity/group.
  • Configuration & setting data available to copy to another unit.

TECHNICAL SPECIFICATIONS

Category Item Specification
Video Input​ HDMI​ Single-link HDMI 1.4, Compliant with HDMI 1.3, HDCP 1.4 and DVI 1.0, Integrated pre-programmed HDCP keys (optional)
Composite Video (CVBS)​ RCA type, 75 Ohms
Audio Input​ Analog Audio​ RCA type, 12K Ohms, Max. 1Vrms (2.828Vp-p)
Digital Audio​ HDMI / Stereo
Video Encoder​ Encoding Standard​ H.264 / AVC, Support Baseline profile, from level 1.0~4.0 up to 1080p@30fps, 1920×1080 full HD resolution
Data Rates​ Variable
Color Profile​ 4:2:0
Modulation​ Type (Optional)​ DVB-T COFDM / DTMB / ATSC / DVB-C QAM Annex A/B
Constellation​ 64QAM (DVB-T/DTMB), 8VSB (ATSC), 64QAM/256QAM (DVB-C)
FEC Code Rate​ 1/2, 2/3, 3/4, 5/6, 7/8
Guard Interval​ 1/4, 1/8, 1/16, 1/32
Bandwidth​ 6 / 7 / 8 MHz
FFT Mode​ 2K, 8K
Carrier Mode​ Single, Multiple
Frame Mode (DTMB)​ 420/945 (Multiple); 595 (Single)
Interleaving (DTMB)​ 240 / 720
RF Output​ Output Power​ +95 dBuV (DVB-C); +90 dBuV (DVB-T) with 30dB adjustment
Cable Standard​ PAL-B/G/D/K/I, NTSC
Frequency Range​ 47 – 860 MHz
Frequency Stability​ ± 5KHZ
MER​ 35 dB typical
Spurious​ 55 dB typical
Symbol Rate​ 4.1 ~ 7.0 Msps
Phase Noise​ 1k ≥ 70 dBc/Hz; 10k ≥ 80 dBc/Hz; 100k ≥ 90 dBc/Hz
Connector​ F type female, 75 Ohms
Control / Setup​ Network Interface​ 10M Ethernet via RJ45 connection
General​ Power Supply​ 100-240V AC, 50/60Hz, DC 12V / 2A
Packing​ 20x13x5cm (Unit Size); 8 pcs/Carton / 14 Kgs / 2.24 cuft

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