B 1550nm External Transmitter

Name: B 1550nm External Transmitter
Brand: Hangzhou Tuolima Network Technologies Co., Ltd.

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.

GET A QUOTE

Watch the Video

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	27, 28, 29, 210
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
Power Source Specification	V	36～72VDC
Consumption	W	≤60
Dimension	mm	483(L) × 455(W) × 44(H)
Total Weight	kg	5.5

B 1550nm External Transmitter

Specification of B 1550nm External Transmitter

Video of B 1550nm External Transmitter