Items

Units

Parameters

Forward optical receiving part

Optical parameters

Optical receiving power

dBm

-6~+2

Optical wavelength

nm

1290~1570

Return loss

dB

≥45

Optical connector

FC/APC或SC/APC

Optical fiber

Single

Link parameters

C/N

dB

≥51

C/CTB

dB

≥65

C/CSO

dB

≥60

RF parameters

Frequency rage

MHz

45/87～750/862

Flatness in band

dB

±0.75

Output level

dBuV

≥108

Input return loss

dB

≥16（45-550MHz）;

≥14（550-862MHz）

Output impedance

Ω

75

Reverse optical transmitting part

Optical parameters

Optical wavelength

Nm

1310±10

Optical output power

mw

1-2

Optical connector

FC/APC or SC/APC

RF parameters

Working frequency

MHz

5-30/42/65（according to users’ requirements）

Flatness in band

dB

±0.75

Input level

dBuV

75～85

Input return loss

dB

≥16

Output impedance

Ω

75

Noise-power ratio(NPR)

dB

≥10（NPR≥30）

Common indexes

Working temperature

℃

-40~60

Working voltage

V

35~90 or 135～270（AC 50Hz）

Storing temperature

℃

-40～65

Relative humidity

%

Max 95％ no condensation

Power consumption

W

≤60