Comnet 8-Channel Video Extender (Transmitter) with 2 Bi-directional Data Channel

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  • Video Input 1 volt pk-pk (75 ohms)
  • Overload >1.5 V pk-pk
  • Bandwidth 5 Hz - 6.5 MHz
  • Differential Gain <2%
  • Differential Phase <0.7º
  • Tilt <1%
  • Signal-to-Noise Ratio (SNR) 67 dB @ Maximum Optical Loss Budget
  • Max. RG-59 COAX Distance 100 m (300 ft) Camera to Fiber Optic Module to maintain 6 Mhz Bandwidth


  • Data Interface RS232, RS422 and RS485 (2W/4W)
  • Data Format NRZ, NRZI, Manchester, Bi-Phase and Sensornet
  • Data Rate DC-250 Kbps (NRZ)


  • Response Time 0.5 msec
  • Input Dry Contact Closure
  • Output SPST Relay, 0.5 A Contact Rating – normally open


  • Optical SFP modules
  • Power Terminal Block
  • Video BNC Data Terminal Block
  • Contact Closure Terminal Block


  • Number of Rack Slots 3
  • Current Protection Automatic Resettable Solid-State Current Limiters
  • Circuit Board Meets IPC Standard
  • Size (in./cm) (L×W×H) 6.1 × 5.3 × 2.2 in (15.5 × 13.5 × 5.6 cm)
  • Shipping Weight <2 lb / 0.9 kg


  • MTBF >100,000 hours
  • Operating Temp -40° C to +75° C
  • Storage Temp -40° C to +85° C
  • Relative Humidity 0% to 95% (non-condensing)

This listing is for FVT80D2SFP Transmitter only. Use description below as a general reference.

FVT/FVR80D2SFP series optical video link provides transmission of eight 10-bit short-haul quality Digitally Encoded channels, two bi-directional data channels and one bi-directional contact closure channel through a selectable small form factor pluggable module (SFP). The data channels support RS232, RS422 and 2 wire and 4 wire RS485. Plug-and-play design ensures ease of installation and no electrical or optical adjustments are ever required.

Note: The power supplies provided with ComNet products are designed for benign 0 to 50º C applications. Hardened power supplies are available, consult the factory to select the right power supply for your application.


  • Up to eight 10-bit digital video channels
  • Two Bi-directional data channels
  • One Bi-directional contact closure channel
  • Uses interchangeable SFPs for fiber type, distance and connector
  • Exceeds all requirements for RS-250C short-haul transmission
  • Compatible with all NTSC, PAL, or SECAM CCTV camera systems
  • Designed for installation in harsh out-of-plant/unconditioned industrial or roadside operating environments (-40º to +75ºC ambient). Fully compliant with the environmental requirements of NEMA TS-2 for Traffic Signal Control Equipment
  • Voltage transient protection on all power and signal input/output line provide protection from voltage surges and other transient events
  • Bi-color LED status indicators confirm operating status
  • Hot-swappable rack modules
  • Interchangeable between stand-alone or rack mount use – ComFit
  • Lifetime warranty

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