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https://www.cntuolima.com/products/a-1550nm-external-transmitter.html

TLM1550-EM20 series optical transmitter adopt top-international brand external modulated laser and external modulator, prevail patent pre-distortion circuit and SBS control circuit.

Overall indexes reach to well-known brand types level, and 1550nm optical receiver price is inexpensive. We have sold thousands of products over the years. The fiber optic products save plenty of costs for operator's network construction and get many users' good reputation.

Features of A 1550nm external optical transmitter
Output from 3dBm~10dBm, and single or dual out for the user’s choice.

Original external modulator and laser from US or Japan

Good parameter in CTB, CTN and C/N

Adjustable SBS in 13,16, 19, step 0.1dB.

AGC and MGC control.

Hot-plug dual power supply. Automatically shell temperature control.

RS232 and RJ 45 for local and remote management.

Specification of A 1550nm External Transmitter
ItemsParametersRemarks
Optical ParametersWavelength（nm）1550±10
LaserDFB
Modulation WayExternal
Output Power （dBm）2×71×3~1×10
2×3~2×13
Optical Return Loss（dB）≥60
Optical ConnectorFC/APCSC/APC
RF Parameters
Bandwidth（MHz）47-1000
Input Level   （dBμV）83±5AGC
Flatness（dB）≤±0.7547～1000MHz
Return Loss      （dB）＞1647～1000MHz
Input Impedance    （Ω）75
Link Parameters
CNR  （dB）≥52
CTB  （dB）≥65
CSO （dB）≥65
SBS  （dBm）13 16 19 adjustableStep 0.1dB
General Parameter
Network Management PortRJ45, R232
Power Supply （V）90～265AC-48VDC
Power Consumption  (W)≤50
Working Temp     （℃）-5~55Auto shell temp control

Relative Humidity20%~85%
Size      （″）19″×11″×1.75″483(W)x 381(D)x 44(H)

As a professional fiber optic products supplier, TUOLIMA can customize the fiber optic cable clamps according to your requirements.