Others Modulators LEM ELETTRONICA DM204

LEM ELETTRONICA DM204

Brand: LEM ELETTRONICA

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LEM ELETTRONICA DM  204

DIGITAL MODULATOR

The DM204 modulator multi-input is characterized by the presence of a multi-standard multiplex that allows the free choice of the modulation format DVB-T or DVB-C. The DM204 modulator is equipped with four lowlatency MPEG-2 encoder. It can be connected to a different analog video source.

  • Multi Standard DVB-T DVB-C
  • 10 bit ACD encoder
  • Video inputs CVBS / RGB / COMPONENT
  • Low latency MPEG-2 Encoders
  • RF Input / Output 5÷2.200 MHz
  • Programmable LCN end DVB tables
  • Connection to PC via USB
  • User Passcode
                                                                                  INPUTS
NUMBER OF VIDEO INPUTS 4 x CVBS; RGB; COMPONENT
INPUT VIDEO RANGE 0,5... 1,6 Vpp
VIDEO SYSTEM PAL; NTSC; SECAM
NUMBER OF AUDIO INPUTS 4 x 2 Mono / Stereo RCA
INPUT AUDIO RANGE 0,5÷2 Vpp CAG
VIDEO INPUT CONNECTORS RCA 75 ohm
AUDIO INPUT CONNECTORS RCA 75 ohm
RF IN/OUT CONNECTORS F 75 ohm
                                                                                ENCODERS
VIDEO MPEG-2 MP@ML
VIDEO RESOLUTION 720x576 25 fps (PAL); 720x480 30 fps (NTSC) 
AUDIO 96÷384 kbit/s MPEG-1 Layer II Stereo; Mono; Dual; J.Stereo
LCN / DVB TABLES 001÷999 / SDT; NIT; EIT
VIDEO ASPECT RATIO 4:3; 16:9; 1:1; 2.21:2
CONFIGURATIONS LCN; channel name; nome Network; TSID; SID; ONID; NID
                                                                       MODULATOR OUTPUT
STANDARD DVB-T (ETSI EN 300 744) / DVB-C
CONSTELLATION (DVB-T) QPSK; 16QAM; 64QAM
CH. BANDWIDTH 7 MHz; 8 MHz
GUARD INTERVAL (DVB-T) 1/4; 1/8; 1/16; 1/32
FEC (DVB-T) 1/2; 2/3; 3/4; 5/6; 7/8
CARRIER (DVB-T) 2K ; 8K
CONSTELLATION (DVB-C) 16QAM; 32QAM; 64QAM; 128QAM; 256QAM
OUTPUT CHANNELS E5... E12 / E21... E69
MER 37 dB
FREQUENCY STAB ± 30 ppm
OUTPUT LEVEL 90 dBµV ±2 dB
OUTPUT LEVEL ADJ 0÷ -15 dB
PASSCODE 001÷999
                                                                        GENERAL DATA
POWER SUPPLY 230 V / 7,5 Volt 13 Watt
DIMENSIONS 267 x 215 x 47 mm
WEIGHT 0,95 Kg


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