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Sell optical transmitter
We are the manufacturer of CATV equipments,our main products are: optical receiver,optical transmitter,optical amplifier,trunk amplifier,user amplifier, optical node,tap&splitter.etc.
Features:
1.750 or 860 MHZ bandwidth, support of windows platform network management functions
2.XT,ORTEL, FUJITSU DFB laser,to guarantee the quality
3.excellent three major indexes,CNR,CSO,CTB
4.With pre-distortion compensation circuit, and ATC, APC.
5.LCD displays all the parameters of the laser and RF signal
6.RF input is enlarged by import module,controled by the RF monitoring system
7.19”standard mount rock ,with fan, radiator ,handsome and durable.
Technical Parameter
No. Item Performance Parameter
1 Laser type DFB
2 Optical wavelength 1310+20mm
3 Optical modulation type Direct optical strength AM modulation
4 Output optical power 4~28mW
5 Optical connector type FC/APC or SC/APC optional
6 Frequency range 47~870MHz
7 Input RF signal level 80+3dBmV
8 CNR =52dB (Typ.)
9 CTB =-62dB (Typ.)
10 CSO =-67dB (Typ.)
11 Flatness +0.75dB
12 RF input impedance 75
13 RF input return loss =-16 dB(47~550MHz)
14 APC control accuracy =+0.1 Db
15 ATC control accuracy 25+1?
16 TEC Max operating current
17 Laser operating voltage range DC+4.5~5.5V
18 Laser operating temperature range +5~+40?
19 The whole set storage temperature -25~55?
20 The whole set relative humidity 40~70%
22 Communication interface RS232/485
23 Power loss 50W
24 Dimension 480mm x 350mm x44mm
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