1550nm CATV Direct Modulated Fiber Optic Transmitter

● The use of high-performance DFB lasers of international famous brands has narrow spectral lines, good linearity, and high output power.
● The advanced multi-frequency RF predistortion technology uses RF power automatic processing technology to ensure the CTB, CSO, and C/N specifications are always at optimal values.
● The 32-bit ARM processor can efficiently coordinate the working status of each module and accurately monitor and control each operating parameter.
● Laser temperature stabilization circuit (ATC) and optical power output stabilization circuit (APC) ensure optimal laser performance.
● The dual-module structure is reserved to increase the functions of light emitting, EDFA, light collection, RF switch, and other functions.
● Modular structure, easy to expand the function of equipment and maintenance.
● Standard network management interface, in line with SNMP network management protocol.
● The power supply can realize dual power hot backup, snap-type fixed, one-touch pull. Easy to operate, firmly fixed.

LT5000 1550nm optical transmitter is designed according to CATV standard. It modulates CATV RF amplitude signal into 1550nm optical signal and then transmits it to optical node in HFC network through single-mode optical fiber. It is mainly used for TV signal medium-sized network transmission and the distribution network with short distance, it can be amplified after stage.

The perfect solution for high-performance optical transmission systems. With its advanced design and cutting-edge technology, this transmitter delivers exceptional performance and reliability, ensuring that your data is transmitted quickly and efficiently over long distances.

Featuring a highly stable laser diode, this transmitter produces a precise and consistent output signal, resulting in minimal distortion and maximum signal quality. Its compact size and low power consumption make it an ideal choice for a wide range of applications, from long-haul telecommunications networks to CATV and satellite broadcasting systems.

Optical parametersOutput optical power3~10dBm
Wavelength1550nm±15
Laser typeLD/DFB Laser
Optical modulationDirect optical intensity modulation
Optical connectorFC/APC&SC/APC (customized)
RF parametersFrequency Range47~860MHz/1000MHz
RF input level75~85dBuV
In-band flatness±1dB
AGC accuracy0.5dB
MGC adjustment range0~15dB
RF input impedance75Ω
Input reflection loss≥16
C/CTB≥65
C/CSO≥60
Carrier to noise ratio(C/N)≥51
Normal ParametersSupply voltageAC220V(160V ~ 265V) /AC110V(90 ~130V)/DC48V(38 - 58V)
Total power consumption<12W
Work temperature-5℃~+45℃
Relative humidity95% max, no condensation
Storage temperature-30℃~+70℃
Product size357(W)*482(L)*44(H)
FCL size (1 set package )595(W)*490(L)*120(H)
FCL size (2 sets package )595(W)*490(L)*230(H)
Net Weight3kgs(single power supply)
Gross weight(1 set package)4kgs(single power supply)
Gross weight (2 sets package)9kgs