FiberLabs OTM-1550L, Руководство по эксплуатации

Страница: 5 / 23

Technical passport / OTM-1550
12-2016-v4
2. Technique Parameters
Item Unit Technique Parameters
Output optical power mW 10
Optical wavelength nm
1550±10 (have to be ITU wavelength when
with inter-cut function)
Dispersion compensation
distance
Km ≤ 50
Laser type DFB laser
Optical modulation mode Direct optical intensity modulation
Optical connector type FC/APC or SC/APC
Frequency range MHz 47-862/1003
RF input level dBuV 75-85
Flatness in band dB ±0.75
RF input impedance Ω 75
Input return loss dB ≥ 16
C/CSO dB ≥ 60
C/CTB dB ≥ 65
C/N dB ≥ 51
25Km optical fiber, 0dB
received
AGC control range dB ±5
MGC control range dB 0-20
Supply voltage V AC 110V-250V (50Hz)
Consumption W 30
Operating temperature ℃ 0 -- 45
Storage temperature
℃
-20 -- +65
Relative humidity % Max 95% no condensation
Dimension mm 483
（
L
）
×380
（
W
）
×44
（
H
）
Special instructions:
The performance parameters of this manual according to the
measuring method of GY/T 143-2000 <Specifications and methods of measurement
on AM optical transmitter and receiver used in CATV systems>, and tested under the
specified test conditions.