UNIDIRECTIONAL VIDEO FIBER OPTIC MODEMS
BI-DIRECTIONAL VIDEO FIBER OPTIC MODEMS
VIDEO MULTIPLEXERS (UNIDIRECTIONAL AND BI-DIRECTIONAL)
DIGITAL VIDEO FIBER OPTIC MODEMS
RGB VIDEO FIBER OPTIC MODEMS
 

LASCOMM

2009 Dewberry Court, Westlake Village, CA
91361-1810

Phone 805-496-8053
Fax 805-497-3606
Email sales@lascomm.com

Fiber Optic Video Communications Bi-Directional Video + Audio Products MODEL LP250F
 
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MODEL LP250F

Video, 2 Stereo and 1 Data Broadcast Quality

DESCRIPTION

Model LP250FThe 250F Series is a high performance transmission system capable of carrying simultaneous unidirectional broadcast quality analog video, audio, and data transmissions over singlemode or multimode fiber.

The standard 250F model is capable of unidirectional transmission for one broadcast quality analog video, four audio channels (two stereo pairs), and one serial data (RS-232/RS-422) channel. The video quality in the 250F system meets 250C short haul specifications, while the audio specifications exceed professional standards. Unidirectional RS-232 serial data is available for control applications. The 250F requires no user adjustments, thus enabling a quick and easy setup, offering trouble-free operation.

The 250F is packaged as a rugged, standalone compact 19" rack mount unit. Rear panel connectors are provided for video (BNC), audio (terminal block), data (DB-9), video and audio monitoring, and fiber connections (FC-type for singlemode fiber or ST-type for multimode fiber).

Monitoring ports are available for all video and audio channels. The video monitoring port utilizes a 75 Ohm BNC termination while the 4 audio monitoring ports utilize 3 positon, 600 Ohm terminal block connections. Other monitoring functions include LED indicators for video loss, optical link loss, power loss, and audio channel activity.

Due to its fully digital design, the 250F is capable of addressing a variety of non-standard configurations, available upon request. To order a customized version or OEM/private brand name, contact us, for further information.

SYSTEM SPECIFICATIONS
Video with Monitor Out
  Channel Capacity 1 plus 1 monitor
  Signal Resolution 10/12bits digitized
  Bandwidth 10MHz
  Video Standard 525/625 Lines
  Video Level 1.0Vp-p @ 75 Ohms
  Differential Gain <1.0%
  Differential Phase < 0.7 Degree
  SNR (Weighted) > 70 dB
  Connector Type BNC, 75 Ohms
Audio with Monitor Out
  Channel Capacity 4 plus 4 monitors
  Operating Mode Balanced or Unbalanced
  Signal Resolution 24 bits
  Input/Output Impedance 600/600 Ohms (Balanced)
  Maximun Input/Output Level +18 dBm@ 600 (Balanced)
  Magnitude Frequency Response 20Hz to 20kHz @ -1 dB
  SNR (Weighted) > 80 dB @ 1KHz + 10dbm input level (Balanced)
  Connector Terminal Block
Serial Data
  Channel Capacity 1 Unidirectional
  Signal Format RS-232 (RS-422 optional)
  Data Rate Up to 128 kbps (RS-232/RS-422)
  Connector DB-9
Physical
  Dimensions: (H x W x D)
  Standalone 1.72'' x 17.03'' x 12.0''
  Power 95-240 VAC @ 2.4A
  Operating Temperature 0 to +50°C
  Humidity 0 to 95% RH, non-condensing
  Status Indicators Power, Optical Link, Video/Audio/Data Activity
Indicator (LED)
  TX Power, Video Audio 1, 2, 3, 4, Alarm
  RX Power, Video, Optical Link, Audio 1, 2, 3, 4, Alarm including TX Indicators
  Switch AC Power, Alarm (Tone Enable/ Disable)
  Alarm  
  Alarm Tone 90dB @ 3kHz
  Power Loss (TX) Continuous
  Link Loss (RX) Pulsing Slow 1 Hz
  Video Loss (TX) Pulsing Slow 1 Hz
  Link and Video Loss at TX (RX) Pulsing Fast 2 Hz
  Battery Back Up Only for Alarm
Optical
  Fiber Type Multimode and Singlemode
  Number of Fibers 1
  Wavelength 850, 1310 and/or 1550 nm
  Fiber Optic Connector ST (Multimode)
FC (Singlemode)
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