Cable TV radio frequency optical transceiver CATV cable TV signal optical fiber transmission transmitter and receiver
● Operating bandwidth: 862MHz platform, optical output power from 2~10mW
● High performance DFB laser with internal isolation to provide optimum signal quality
● Advanced pre-distortion circuit, with excellent CSO and CTB performance.
● AGC circuit available, providing constant input RF level to laser to ensure optimum laser
output.
● Microprocessor automatically controls output power (APC), modulation ratio (AMC).
● Front LED panel to provide display of major parameter of operating status: optical .
output power, operating current, input RF level，modulation ratio status.
● High eficiency and stability switching power supply.
ETV-OSN155-CATV(L) optic a |transmitter，adopting an internal isolated DFB laser diode module, is designed to meet the challenge of delivering 106 PAL B/G channels along with video and data over HFC network,intelligent monitor display and reliable power supply avaliable.
● Operating bandwidth: 862MHz platform, optical output power from 2~10mW
● High performance DFB laser with internal isolation to provide optimum signal quality
● Advanced pre-distortion circuit, with excellent CSO and CTB performance.
● AGC circuit available, providing constant input RF level to laser to ensure optimum laser
output.
● Microprocessor automatically controls output power (APC), modulation ratio (AMC).
● Front LED panel to provide display of major parameter of operating status: optical .
output power, operating current, input RF level，modulation ratio status.
● High eficiency and stability switching power supply.
|
Optical parameters |
Parameter |
Value |
|
Wave length (nm) |
1310+20 |
|
|
Output Optical Power |
2~10mW |
|
|
CNR (dB) |
》51 |
|
|
CTB (dB) |
》65 |
|
|
CsO (dB) |
》60 |
|
|
Connector |
SC/APC |
|
|
RF parameters |
Bandwidth (MHz) |
45~862 |
|
Input Impedance (Ω) |
75 |
|
|
AGC Accuracy (dB) |
（±5/±0.3） |
|
|
Input Return Loss (dB) |
》16 |
|
|
Input Level Range (dBμV) |
80±5 |
|
|
Level adjustable range (dB) |
0~10 |
|
|
In-band Flatness (dB) |
±0.5 |
|
|
Level of Test Point (dBμV) |
Input Level to laser -20dBuV |
|
|
General parameters |
Input voltage(V) |
AC220V and AC60V |
|
Current Consumption (A) |
0.25 |
|
|
Operating Temperature (C) |
0~+50 |
|
|
Dimensions (mm) |
194(W)x147(D)x44(H) |
