DM Transmitter

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PRODUCT FEATURE

  • Dual Module RF driver, high efficiency laser pre-distortion adjustment.
  • Full-automatic OMI control, AGC & MGC. (Under AGC status, input level is between 78~88dBuV, and system index is optimum; Under MGC status, input range can be adjusted between 75~90dBuV by the ATT on front panel.)
  • Front panel has 20 grades OMI status display (Modulation Depth). (Under AGC status, within RF range, OMI is always at NOM status; Under MGC status, OMI can be at NOM status by adjusting ATT.)
  • Built-in dual backup power supplies; Switch full-automatically.
  • Case temperature auto-control, ensure the long life of the laser.
  • Dual RF input port.
     

AM interface          Input 59 routes PAL-D (47-550MHZ)

Digital interface (-10dB)        Input digital video (550-750MHz)

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PRODUCT FEATURE

  • Dual power supply backup, switch automatically. Can work with single power supply.
  • When casing temperature ≥ 45℃, two fans at the back panel will open automatically to make compulsive cooling.
  • When casing temperature ≤ 35℃, the fans will stop automatically to ensure its life-span.
     
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PRODUCT FEATURE

  • Adopt world-band top-class American ORTEL or Japanese Fujitsu laser.
  • High efficiency laser pre-distortion adjustment, improve CSO≤8dBm.
  • Dual power supply inside backup. Full-automatically switch.
  • Full-automatically control of casing temperature.
  • Laser OMI, AGC/MGC option.
     

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