(GW-OT3000) Optical Transmitter
Features
Operating bandwidth: 47_862MHz/ 750MHz, output optical power from 4mW-24mW;
High performance DFB laser diode module with internal isolation;
Advanced pre-distortion correction circuit (PDC);
Microprocessor automatically controls output power (APC), cooling / heating current (ATC), modulation ratio (AMC);
With AGC/MGC switching button in the front panel;
Adjustable attenuator (-20~0dB) in back panel can adjust input level of laser diode;
LCD or VFD in front panel;
MPU provides real-time display of major parameter: Optical output power, operating current, internal temperature, modulation ratio, cooling / heating status;
Support computer management with RS232/RS485 communication interface;
High efficiency and stability switching power supply and optional supply backup system;
1U 19 standard case with a cooling fun and reliable thermal structure design;
Inside aluminum heat-sinking make the back panel more compact.
Specifications
Parameter
Optical parameter
Wave length(nm) 1310+-20 Output Optical Power (mW) 4-24
CNR(dB) ≥ 51 CTB (dBc) ≥ 65
CSO (dBc) ≥ 60
Connector FC/APC or SC/APC
RF parameter
Bandwidth (MHz) 47~750/862 Input Impedance (W) 75
Input Return Loss (dB) ≥ 16 (47-550MHz), ≥ 14 (550-750/862MHz)
Input Level Range 80+-5
In-band Flatness (dB) 0.75
General parameter Input voltage (V) AC 160~265
Operating Temperature -10~+50
Dimensions (mm) 485(L)*350(W)*45(H)
Parameter
| Value
|
Optical parameter
| Wave length (nm)
| 1310 ± 20
|
Output Optical Power (mW)
| 2 ---24
|
Link Losses (dBm)
| 3 ---13.8
|
CNR (dB)
| 51
|
CTB (dBc)
| 65
|
CSO (dBc)
| 60
|
Connector
| FC/APC
|
RF parameter
| Bandwidth (MHz)
| 47~750
| 47~860
|
Input Impedance ( W )
| 75
|
AGC Accuracy (dB)
| ± 3/ ± 0.3
|
Input Return Loss (dB)
| ≥ 16 (47-550MHz), ≥ 14 (550-750/860MHz)
|
Input Level Range (dBµV)
| 80 ± 5
|
Level adjustable range (dB)
| 0~20
|
In-band Flatness (dB)
| ± 0.75
|
Level of Test Point (dBµV)
| Input Level -5
|
General parameter
| Input voltage (V)
| AC 160~265
|
Operating Temperature
| 0~+50
|
Dimensions (mm)
| 432(L)×300(W)×40(H)
|
Weight (kgs)
| 5
|
Zibo Langzhuo Trade Co., Ltd engaged in designing, researching, manufacturing and marketing CATV HFC network equipments and now it is one of the biggest enterprises in the field of CATV equipment in China.
We main provide 1310nm and 1550nm Optical Transmitter, optical receiver,
1550nm EDFA, CATV Amplifier, hybrid module.
Our business has been based on the principles of customer satisfaction.We value our customers as our partners.We constantly try to improve our products and services to be more efficient and economical.
Our products are exported to about 10 countries in 3 different continents.
