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2Way 1550nm External Modulation Optical Transmitter (DT-EMOT-1550-2 X xx dBm)

Description 

DT-EMOT-1550-2 X xx dBm series 1550nm externally modulated optical transmitter adopts low-noise 1550nm DFB laser, LiNb03 external modulator, advanced pre-distortion technology and perfect microprocessor automatic real-time monitoring circuitry to ensure high performance.


Features

⊙RF AGC/MGC control.

⊙Adopts SBS/SPM to insure excellent C/CTB,C/CSO.

⊙With standard RS-485/RS-232 interface, remote monitor conveniently.

⊙Incorporates multi-frequency RF pre-distortion circuitry to improve C/N ,CTB and CSO.


Specifications

Items

Units

Specifications

RF

Bandwidth

MHz

47~862

RF input level

dBµV

75~85

Flatness, peak-to-valley

dB

≤±0.75

Impedance

Ω

75

Return loss

dB

>16

Optical

Wavelength

nm

1550±5

Output power

dBm

5,7,8,9

Optical return loss

dB

45

Optical output port

---

2

Performance

CNR

dB

≥53*

CSO

dB

≥65*

CTB

dB

≥65*

SBS

dBm

13,16,18,19 (optional) or adjustable

Power

Power supply

V

90~260

Power consumption max.

W

60

Physical

Optical connector type

---

FC/APC or SC/APC

RF connector type

---

3/8

Dimension

mm

483×420×45

Packing dimension

mm

535×470×130

Gross weight

Kg

5

Operating temperature

+5~+40