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Hangzhou Prevail Optoelectronic Equipment Co., Ltd.

1550nm Catv Optical Transmitter, 1550nm Optical Transmitter, Optical Transmitter manufacturer / supplier in China, offering CATV 1550nm External Modulation Optical Transmitter (EM10/EM30), CATV Outdoor Two Way Optical Receiver Manual, CATV Outdoor RF Bidirectional Amplifier and so on.

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Supplier Homepage Product 1550nm Optical Transmitter CATV 1550nm External Modulation Optical Transmitter (EM10/EM30)

CATV 1550nm External Modulation Optical Transmitter (EM10/EM30)

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Ningbo, China
Production Capacity: 200pcs/month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: EM10/EM30
  • Function: Signal Transmission Equipment
  • Condition: New
  • Laser Type: Dfb Laser
  • Trademark: Prevail
  • Specification: 1RU
  • HS Code: 8517622990
  • Type: Transmitter
  • Certification: CE
  • Optical Wavelength: 1545-1560nm
  • Sbs: +13 - +19dBm
  • Transport Package: Neutral or According to Customer′s Request
  • Origin: China
Product Description
Product Description

WT-1550-EM30 series optical transmitter is a 1550nm DFB laser external modulated transmitter. It is specially developed for the CATV signal  long-distance transmission of cable phone and cable data.

Type Description

EM30: 2*8dBm  2*9dBm  2*10dBm
EM10: 1*3dBm  1*5dBm  1*7dBm

Performance Characteristics

1.  Low noisenarrow line width CW-DFB laser
2.  Dual optical output, the max output optical power is 10dBm
3.  Optical wavelength adjustment range +/-50GHz
4.  Pluggable dual power supply, 220VAC, -48VDC optional
5.  RF gain control, AGC, MGC optional
6.  Excellent SBS suppression circuit, threshold (13-19dBm)
7.  Support WEB and SNMP function
8.  With RJ45 and RS232 standard interface

Product Applications

Δ  Fiber optic long-distance transmission
Δ  High-power distribution network
Δ  Redundancy loop architecture
Δ  FTTx network
Δ  RFOG application
Δ  DWDM network

Product Process
CATV 1550nm External Modulation Optical Transmitter (EM10/EM30)

ItemUnitTechnical Parameters
RF rangeMHz47~1003
RF flatness dB+/-0.75
RF return lossdB >16
RF input impedanceΩ75
RF input connector type   F type
Rated input leveldBµV80
Input level rangedBµV78~96 (AGC mode, modulating signal)
AGC control rangedB+3~-3
MGC adjustable rangedB0~15
Optical connector SC/APC, FC/APC
Operating temperature°C-5~45
Storage temperature°C-30~+70
Power Source SpecificationV90~265VAC
Dimensionmm483(L) × 455(W) × 44(H)
Total Weightkg5.5
ItemUnit           Value
Optical Wavelengthnm1545~1560 (or specified by the user) 
Side-mode Suppression ratiodB>30
Relative Intensity NoisedB/Hz<-160
Wavelength Adjustment RangeGHz+/-50GHz
Optical PowerdBm2*7, 2*8, 2*9, 2*10
SBS Threshold ValuedBm+13~+19 (Continuously adjustable) 
Laser LinewidthMHz0.3
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