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Member Since
2008
Chengdu Jiexun Electronics Co., Ltd.
1310nm optical transmitter
1310nm optical transmitter is the important part of CATV HFC network. Its main function is fiber remote transmitting of TV image signal, digital TV signal, telephone audio signal and data or compressed data signal. This transmitter own excellent capability, the Light source is imported high performance DFB laser, and radio frequency driving part is adopted RF power numeral self-controlling technology and inset excellent micro-computer self-monitoring system.
Features:
◆ High performance DFB laser with international famous brand
◆ Adopting RF power numeral self-controlling technology on radio frequency driving part to make CSO,CTB and C/N on high-top and keep output level unchanged.
◆ Adopting advanced multi-point RF predistortion technology to improve parameter of CTB , CSO and C/N
◆ inset excellent micro-computer self-monitoring system
◆ VFD blue screen display in front board showing precise information of all equipment
◆ 19〞1U standard rack,RS232 and RS485 interface
Specification:
Item
Parameter
Output optical power
4 6 8 10 12 14 16 18 20 22
Optical line loss (dB)
7 9 10 11 11.8 12.5 13 13.6 14 14.4
Optical wavelength(Nm)
1310±20
Laser type
DFB laser
Optical modulating type
Direct intensity modulating
Optical connecting type
FC/APC or SC/APC
Frequency
47-750/862MHz
RF input level
72-88dBuV
Flatness in band
±0.75dB
RF input impedance
75Ω
Input return loss
≧16(47-550) MHz; ≧14(550-750/862) MHzdB
≧60dB
≧65dB
Bearing noise rate
≧51dB
AGC controlling range
±8dB
MGC controlling range
0-16V
Working voltage
AC110V-250V(50Hz)V
Total power loss
30℃
Working temperature
0-45℃
Reserving temperature
-20-65℃
Opposite humidity
Maximum 95%,condensation 0%
Size
483(L)*380(W)*44(mm)
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