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GAOTek Optical Transmitter with External Modulator
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GAOTek Optical Network Fiber GPON / EPON / GEPON OLT

GAOTek Optic Fiber Transmitter

GAOTek optic fiber transmitter advanced type external modulation 5.08222 x 10-6 ft optic fiber transmitter with its high index, high reliability and excellent cost performance, is applicable for main links and distribution network links in large and middle CATV station head-end.

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SKU: GAOTek-PON-139 Category:
Description

Description

Overview

GAOTek optic fiber transmitter advanced type external modulation 5.08222 x 10-6 ft optic fiber transmitter with its high index, high reliability and excellent cost performance, is applicable for main links and distribution network links in large and middle CATV station head-end.

 

Features

  • Externally modulated technology
  • No laser chirps
  • Low dispersion distortion
  • High extinction ratio, with excellent characteristic within 40 MHz to 862MHz
  • 1+1 powers supply back, up hot-plug function available
  • The operating bandwidth is up to 47 MHz to 862 MHz
  • Narrow bandwidth (0.65 MHz)
  • Lower noise
  • DFB continuous wave laser
  • CNR ≥ 53 dB and excellent CTB, CSO index.
  • Advanced SNMP network management function.
  • ITU standard wavelength, ±200 GHz (± 5.24 x 10-9 ft) adjustable
  • AGC / MGC mode is optional at spot. OMI can be optimized at spot
  • Perfect RS232 communication interface
  • Casing temperature auto-control

 

Technical Specifications

(Optic Feature) Operating Wavelength 1548 nm to 1563 nm
(Optic Feature) Wavelength ADJ Range ±1.6 nm (200 GHz)
(Optic Feature) Wavelength ADJ Mode ±0.05 nm
(Optic Feature) Wavelength Stability 30.2 °F to 32 °F (-1 °C to 0 °C)
(Optic Feature) Linewidth Typ. = 0.65 MHz
(Optic Feature) Side Mode Suppression Ratio ≥45 dB
(Optic Feature) Equivalent Noise Intensity ≤-160
(Optic Feature) No. Of Output Port 2
(Optic Feature) Output Power 13 dBm, 12 dBm, 11 dBm, 10 dBm, 8.5 dBm, 7.0 dBm, 4.5 dBm
(Optic Feature) Return Loss ≥50 dB
(Optic Feature) Optical Connector SC / APC
(RF Feature) Work Bandwidth 47 MHz to 862 MHz
(RF Feature) Input Level 18 dBm V to 28 dBm V
(RF Feature) Flatness ≤+0.75 dB (47 MHz to 862 MHz) ≤+1.5 dB (862 MHz to 1000 MHz (optional))
(RF Feature) Return Loss >16 dB
(RF Feature) Input Impedance 75 Ω
(RF Feature) RF Port F-female
(Link Feature) Transmit Channel PAL-D / 60 CH PAL-D / 99 CH
(Link Feature) CNR1 ≥53 dB to ≥51.5
(Link Feature) CNR2 ≥51.5 dB to ≥49.5 dB
(Link Feature) CTB ≤-65 dB to ≤-65 dB
(Link Feature) CSO ≤-65 dB to ≤-65 dB
(Link Feature) SBS Restrain 13 dBm, 16 dBm, 18 dBm
(General Feature) SNMP Network Management RJ45
(General Feature) Communication Interface RS232
(General Feature) Power Supply 90 V AC to 265 V AC -48 V DC
(General Feature) Power Consume 50 W
(General Feature) Relative Humidity 5% to 95 %
(General Feature) Work Temperature 23 °F to 149 °F (-5 °C to 65 °C)
(General Feature) Storage Temperature -40 °F to 185 °F (-40 °C to 85 °C)
Size S-type: 19 in x 14.5 in x 1.75 in (482.6 mm x 368.3 mm x 44.45 mm) L-type: 19 in x 17.9 in x 1.75 in (482.6 mm x 454.66 mm x 44.45 mm)