Technique Parameters - Prevail-Catv WT-1550-DM Operating Manual

2. Technique Parameters

Item
Output optical power
Optical wavelength
Dispersion compensation
distance
Laser type
Optical modulation mode
Optical connector type
Frequency range
RF input level
Flatness in band
RF input impedance
Input return loss
C/CSO
C/CTB
C/N
AGC control range
MGC control range
Supply voltage
Consumption
Operating temperature
Storage temperature
Relative humidity
Dimension
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.
WT-1550-DM Intelligent Direct Modulated Optical Transmitter
Unit
mW
1550±10 (have to be ITU wavelength when
nm
Km
Direct optical intensity modulation
MHz
dBuV
dB
Ω
dB
dB ≥ 60
dB ≥ 65
dB ≥ 51
dB
dB
V
W
℃
℃
%
mm 483（L）×380（W）×44（H）
- 4 -
Technique Parameters
10
with inter-cut function)
≤50
DFB laser
FC/APC or SC/APC
47-862/1003
75-85
±0.75
75
≥ 16
25Km optical fiber, 0dB
received
±5
0-20
AC 110V-250V (50Hz)
30
0 -- 45
-20 -- +65
Max 95% no condensation