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B 1550nm External Transmitter

B 1550nm External Transmitter


TLM1550-EM20 series optical transmitter adopt top-international brand external modulated laser and external modulator.


Besides that, we also have TUOLIMA patent pre-distortion circuit and SBS control circuit. 


Overall indexes reach to well-known brand types level, and 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.


If you have any questions, please contact with us.


B 1550nm External Transmitter
B 1550nm External Transmitter
B 1550nm External Transmitter
B 1550nm External Transmitter
B 1550nm External Transmitter
B 1550nm External Transmitter
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Specification of B 1550nm External Transmitter

Item

Unit

Value

Optical Wavelength

nm

1545~1560 (or specified by the user)

Side-mode Suppression ratio

dB

>30

Relative Intensity Noise

dB/Hz

<-160

Wavelength Adjustment Range

GHz

+/-50GHz

Optical Power

dBm

2*7, 2*8, 2*9, 2*10

SBS Threshold Value

dBm

+13~+19 (Continuously adjustable)

Laser Linewidth

MHz

0.3

Item

Unit

Technical Parameters

RF range

MHz

47~1003

RF flatness

dB

±0.75

RF return loss

dB

>16

RF input impedance

Ω

75

RF input connector type


F type

Input level range

dBµV

80±5

AGC control range

dB

+3~-3

MGC adjustable range

dB

0~15

Optical connector


SC/APC, FC/APC

Operating temperature

°C

-5~45

Storage temperature

°C

-30~+70

Power Source Specification

V

90~265VAC

36~72VDC

Consumption

W

≤60

Dimension

mm

483(L) × 455(W) × 44(H)

Total Weight

kg

5.5



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